Climate and monthly weather forecastMcCook, NE
Climate and monthly weather forecast
The climate of McCook
Geographically positioned in Nebraska, USA, McCook experiences a Humid Continental climate, denoted as Dfa in the Köppen climate classification. In this type of climate, all months of the year showcase significant variations relating to humidity, temperature, and rainfall rates.Throughout the year, the average high temperatures vary between 39.4°F (4.1°C) and 91.4°F (33°C). On the other hand, low temperatures fluctuate from around 23.4°F (-4.8°C) to 68.5°F (20.3°C) during different months of the year. Relatively higher temperatures are observed during summer months, with July being the hottest month, showcasing high temperatures reaching up to 91.4°F (33°C). Meanwhile, December and January are the coldest months with the lowest temperature going down to 23.4°F (-4.8°C) and 23.9°F (-4.5°C) respectively.
Rainfall tends to be quite prevalent, with monthly averages ranging from 0.35" (9mm) to 2.6" (66mm). The highest rainfall amounts typically occur in May, recording an average of 2.6" (66mm). Interestingly, the dry months of the year are January and February, attributing to the lowest rainfall quantities of 0.35" (9mm) and 0.51" (13mm) respectively. Despite these variations in rainfall, the relative humidity remains fairly constant throughout the year, oscillating between 54% and 68%.
Snowfall is a distinctive aspect of McCook's climate. Even in this varied climate spectrum, it restricts its appearance to certain months, from November to April. Snowfall ranges from a mere 0.24" (6mm) in May to 2.13" (54mm) in February, which is the peak of the snowy season.
Wind speed is another factor that distinguishes McCook’s climate. On an annual scale, the monthly average wind speed oscillates between 9.6mph (15.4km/h) to 12.2mph (19.6km/h). March is typically the windiest month with speeds reaching 12.2mph (19.6km/h), while August records the slowest at 9.6mph (15.4km/h).
The best time to visit McCook
Visitors often find the months of May, June, and September to be the most pleasant for visiting McCook. During these months, the temperatures range from 55.8°F (13.2°C) to 86°F (30°C). The rainfall is also evenly spread, ranging from 1.38" (35mm) to 2.32" (59mm), ensuring that the weather does not hamper sightseeing plans significantly. Sunshine hours are notably prominent during these months, from 8 to 11.3 hours per day, making it an excellent time for outdoor activities and exploration.The worst time to visit McCook
The months of December, January, and February are generally considered not ideal for visiting McCook, Nebraska. During these months, temperatures dip low enough to record an average minimum of 23.4°F (-4.8°C) and 23.9°F (-4.5°C) in December and January respectively. Additionally, these months witness heightened snowfall figures, making them unfavorable for tourists unaccustomed to harsh winter conditions.Spring weather in McCook
Spring in McCook witnesses a rise in temperatures, progressing from the cold winter. From March to May, the average high temperatures ascend from 55.8°F (13.2°C) to 72°F (22.2°C), while the lows climb from 35.2°F (1.8°C) to 51.3°F (10.7°C). Rainfall also sees an upward trend, with precipitation levels increasing from an average of 1.1" (28mm) in March to a high of 2.6" (66mm) in May.Summer weather in McCook
The summer months in McCook, from June to August, are marked by hot conditions with average high temperature spanning between 86°F (30°C) and 91.4°F (33°C). A decrease in rainfall from 2.32" (59mm) in June to 1.97" (50mm) in August is noticed, making this period quite dry. Simultaneously, relative humidity levels dip to between 54% to 57%, making the heat more tolerable.Autumn weather in McCook
Autumn, from September to November, in the region sees a drop in temperature from highs of 80.6°F (27°C) to 52.5°F (11.4°C) and lows from 59.2°F (15.1°C) to 34°F (1.1°C). Rainfall during this period varies slightly, starting off at 1.02" (26mm) in September, peaking at 1.22" (31mm) in October, then dropping to 0.55" (14mm) by November.Winter weather in McCook
Winter in McCook is a season of cold and snow that starts from December and lasts until February. During this period, the average highest temperatures fall from 39.4°F (4.1°C) to a chilly 39.7°F (4.3°C), while the lowest average temperature hovers around 23°F (-5°C). Snowfall is prominent during these months, with February receiving the maximum snow accumulation of 2.13" (54mm).Weather in January
In January, McCook, Nebraska is a winter wonderland wrapped in a rather frigid blanket. The temperatures fluctuate from a chilling low of 23.4°F (-4.8°C) to a high of 39.7°F (4.3°C), making it one of the coldest months of the year. Weather in January »Weather in February
As the calendar turns to February, McCook experiences the last breath of the winter season. Light snowfall persists with an average of 2.13" (54mm) of snow throughout the month. With the sun shining for around 7.8 hours per day, and the daylight extending to 10.7 hours daily, the city begins to anticipate the arrival of spring. Weather in February »Weather in March
March marks the transition from winter to spring in McCook. It has the most significant rainfall shift of the year, climbing to an average of 1.1" (28mm), which provides a much-needed reprieve from the winter. The increased precipitation supports the blooming of springtime flora around the city. Weather in March »Weather in April
With April's arrival, McCook enters full-fledged spring weather. There is a significant rise in temperature now with highs reaching 62.8°F (17.1°C). The city experiences moderate rainfall, about 1.38" (35mm), which disperses over a span of approximately 10.8 days. Weather in April »Weather in May
May brings warmer temperatures and longer daylight hours to McCook, Nebraska. This month is notably the wettest period of the year with the highest rainfall, measuring around 2.6" (66mm). The pleasant weather supports a proliferation of outdoor events and gardening activities in the town. Weather in May »Weather in June
June starts off the summer season in McCook. Sunlight extends to its peak with the city bathing in sunlight for approximately 11.3 hours. This month attracts plenty of outdoor activities, including barbecues, picnics, and sports events. Weather in June »Weather in July
July is the hottest month in McCook, as temperatures could reach a scorching high of 91.4°F (33°C). Residents take full advantage of this month to enjoy sun-drenched outdoor activities and to cool off in pools. Despite the heat, humidity levels remain relatively low due to prevailing winds that help disperse the heat. Weather in July »Weather in August
August continues the summer trend in McCook, Nebraska, but the peak summer heat begins to taper off, with highs dropping slightly to 88.3°F (31.3°C). The city still experiences long daylight hours and abundant sunshine. Despite the heat, breezy conditions make certain outdoor activities pleasurable. Weather in August »Weather in September
The transition from summer to autumn takes place in September. McCook experiences a decrease in average high temperatures to a more comfortable 80.6°F (27°C). This drop in temperature, coupled with lesser rainfall of 1.02" (26mm), makes for an excellent outdoor climate conducive to outdoor adventures. Weather in September »Weather in October
The pleasant climate of October makes it a favourite month amongst the residents of McCook. As autumn sets in fully, the city undergoes a drastic change in scenery, characterized by a beautiful assortment of fall colours. This month marks the beginning of the holiday season as Halloween approaches with its fall-themed activities and festivities. Weather in October »Weather in November
With November's arrival, McCook enters the late fall period. There is a brisk drop in temperature, with lows reaching 34°F (1.1°C). The season changes are evident in the city's landscape as fall foliage begins to disappear and trees prepare for the upcoming winter. Weather in November »Weather in December
As the year culminates in December, winter makes its grand arrival in McCook. The onset of frosty weather with the return of snowfall at an average of 1.57" (40mm) signifies the commencement of the festive holiday season. Residents kick off their holiday festivities by decorating their homes, sipping on festive warm beverages, and embracing the spirit of the winter wonderland. Weather in December »Updated: Feb 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The most humid month in McCook, Nebraska, is January, with an average relative humidity of 68%.
January is the month with the least rainfall in McCook. Rain falls for 3.1 days and accumulates 0.35" (9mm) of precipitation.
Throughout the year, in McCook, there are 103 rainfall days, and 15.94" (405mm) of precipitation is accumulated.
Months with snowfall in McCook, Nebraska, are January through May, October through December.
Throughout the year, in McCook, Nebraska, there are 23.9 snowfall days, and 9.88" (251mm) of snow is accumulated.
The month with the least sunshine in McCook is January, with an average of 6.2h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in McCook, Nebraska.
February is the month with the most snowfall. Snow falls for 6.2 days and accumulates 2.13" (54mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 2.6" (66mm) of precipitation.
In McCook, Nebraska, snow does not fall in June through September.
With an average of 15h and 0min of daylight, June has the longest days of the year in McCook.
With an average maximum UV index of 7, June is the month with the highest UV index.
McCook's July weather, marked by an average high temperature of 91.4°F (33°C) and an average low temperature of 68.5°F (20.3°C), is the warmest in the year.
July and October, with an average relative humidity of 54%, are the least humid months in McCook.
July has the most sunshine of the year in McCook, with an average of 11.4h of sunshine.
December, having an average high-temperature of 39.4°F (4.1°C) and an average low-temperature of 23.9°F (-4.5°C), is the coldest month in McCook, Nebraska.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
McCook, NE
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (39.4°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
McCook, NE
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
McCook, NE
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.7mph - Average wind speed in March:
11.3mph - Average wind speed in April:
12.2mph - Average wind speed in May:
10.9mph - Average wind speed in June:
10.7mph
- Average wind speed in July:
9.8mph - Average wind speed in August:
9.6mph - Average wind speed in September:
10.6mph - Average wind speed in October:
10.9mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity
McCook, NE
The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are July and October (54%).
Average rainfall
McCook, NE
- Average rainfall in January:
0.35" - Average rainfall in February:
0.51" - Average rainfall in March:
1.1" - Average rainfall in April:
1.38" - Average rainfall in May:
2.6" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.97" - Average rainfall in September:
1.02" - Average rainfall in October:
1.22" - Average rainfall in November:
0.55" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days
McCook, NE
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
2.1 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
12.7 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.1 days).
Average snowfall
McCook, NE
- Average snowfall in January:
1.73" - Average snowfall in February:
2.13" - Average snowfall in March:
1.77" - Average snowfall in April:
0.35" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
McCook, NE
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
3.4 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.1 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
McCook, NE
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
6h and 12min - Average sunshine in February:
7h and 48min - Average sunshine in March:
8h and 0min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 48min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
7h and 36min - Average sunshine in November:
6h and 36min - Average sunshine in December:
6h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days
McCook, NE
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
20.2 days - Average sunshine days in March:
20.3 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
24.3 days - Average sunshine days in December:
23.7 days
The months with the most sunshine days are January and November (24.3 days).
The month with the least sunshine days is August (13.1 days).
Average UV index
McCook, NE
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
McCook, NE
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility
McCook, NE
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
