Climate and monthly weather forecastMcConnell, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in McConnell, Illinois, is another subzero cold winter month, with temperature in the range of an average high of 24.8°F (-4°C) and an average low of 12.9°F (-10.6°C). McConnell's January weather reaches an average high of 24.8°F (-4°C) and an average low of 12.9°F (-10.6°C), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in McConnell, Illinois, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 28.9°F (-1.7°C). The initiation of February sees an average high-temperature of a still subzero cold 28.9°F (-1.7°C), showing minor variations from the previous month. Weather in February »Weather in March
March, the first month of the spring in McConnell, is a frosty month, with an average temperature varying between 43.5°F (6.4°C) and 28.8°F (-1.8°C). In March, the meteorological conditions markedly change with the average high-temperature ascending from a subzero cold 28.9°F (-1.7°C) in February to a chilly 43.5°F (6.4°C). Weather in March »Weather in April
April is a refreshing spring month in McConnell, Illinois, with an average temperature ranging between max 55.8°F (13.2°C) and min 38.8°F (3.8°C). April's onset witnesses a shift in the average high-temperature, moving from a chilly 43.5°F (6.4°C) in March to a mild 55.8°F (13.2°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in McConnell, Illinois, with an average temperature fluctuating between 67.5°F (19.7°C) and 50.5°F (10.3°C). In May, the meteorological conditions change with the average high-temperature moving from a refreshing 55.8°F (13.2°C) in April to an enjoyable 67.5°F (19.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in McConnell, Illinois, with an average temperature varying between 76.5°F (24.7°C) and 59.4°F (15.2°C). June's arrival coincides with a temperature rise, moving from May's comfortable 67.5°F (19.7°C) to a moderately hot 76.5°F (24.7°C). Weather in June »Weather in July
July, like June, in McConnell, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 62.8°F (17.1°C) and 79.3°F (26.3°C). July is the warmest month of the year, registering average temperatures as high as 79.3°F (26.3°C) and as low as 62.8°F (17.1°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in McConnell, Illinois, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 78.1°F (25.6°C). August's arrival registers an average high-temperature of a still warm 78.1°F (25.6°C), closely aligning with the temperature of the previous month. Weather in August »Weather in September
September, the first month of the autumn in McConnell, is also an agreeable month, with an average temperature fluctuating between 72.5°F (22.5°C) and 53.4°F (11.9°C). September witnesses a gentle descent in average high-temperature, descending from August's warm 78.1°F (25.6°C) to an agreeable 72.5°F (22.5°C). Weather in September »Weather in October
October, the same as September, in McConnell, Illinois, is another refreshing autumn month, with an average temperature ranging between min 42.6°F (5.9°C) and max 58.3°F (14.6°C). McConnell's October weather shows a moderate shift in high-temperatures, falling from September's agreeable 72.5°F (22.5°C) to a mild 58.3°F (14.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in McConnell, Illinois, with an average temperature varying between 30.6°F (-0.8°C) and 43.9°F (6.6°C). The shift from October to November is characterized by a clear decrease in the average high-temperature, reducing from a refreshing 58.3°F (14.6°C) to a chilly 43.9°F (6.6°C). Weather in November »Weather in December
December, the first month of the winter in McConnell, is also a subzero cold month, with an average temperature fluctuating between 21.4°F (-5.9°C) and 31.6°F (-0.2°C). The shift from November to December involves a decrease in the average high-temperature, from a chilly 43.9°F (6.6°C) to a subzero cold 31.6°F (-0.2°C). Weather in December »Updated: Aug 20, 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 coldest month is January, with an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.9°F (-10.6°C).
The most humid month is January, with an average relative humidity of 87%.
The month with the least rainfall is January, when the rain falls for 5.3 days and typically collects 1.06" (27mm) of precipitation.
Throughout the year, there are 145.9 rainfall days, and 22.8" (579mm) of precipitation is accumulated.
Months with snowfall are January through April, October through December.
January is the month with the most snowfall. Snow falls for 13.1 days and accumulates 3.46" (88mm) of snow.
Throughout the year, there are 50.1 snowfall days, and 13.62" (346mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 3.6h of sunshine.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
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.
The months with the lowest humidity are April and October, with an average relative humidity of 76%.
In McConnell, snow does not fall in May through September.
May through August, with an average maximum UV index of 5, are months with the highest UV index.
The month with the most rainfall is June, when the rain falls for 17.9 days and typically aggregates up to 3.43" (87mm) of precipitation.
June has the longest days of the year, with an average of 15h and 12min of daylight.
With average high and low temperatures of 79.3°F (26.3°C) and 62.8°F (17.1°C) respectively, July is McConnell's warmest month.
July and August, with an average of 9.7h of sunshine, are months with the most sunshine.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
McConnell, IL
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.8°F).
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure
McConnell, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
McConnell, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.3mph - Average wind speed in May:
8.8mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
McConnell, IL
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall
McConnell, IL
- Average rainfall in January:
1.06" - Average rainfall in February:
1.1" - Average rainfall in March:
1.34" - Average rainfall in April:
2.36" - Average rainfall in May:
2.76" - Average rainfall in June:
3.43"
- Average rainfall in July:
2.76" - Average rainfall in August:
1.77" - Average rainfall in September:
1.69" - Average rainfall in October:
2.09" - Average rainfall in November:
1.34" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
McConnell, IL
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
12 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (5.3 days).
Average snowfall
McConnell, IL
The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
McConnell, IL
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
11.3 days - Average snowfall days in March:
6.6 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 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:
4 days - Average snowfall days in December:
11.3 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
McConnell, IL
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
3h and 42min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 12min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
McConnell, IL
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (9.3 days).
Average UV index
McConnell, IL
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
McConnell, IL
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility
McConnell, IL
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
