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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Grand Lake, Colorado, with temperature in the range of an average high of 23.7°F (-4.6°C) and an average low of 2.5°F (-16.4°C). The initiation of January sees an average high-temperature of a still freezing cold 23.7°F (-4.6°C), showing minor variations from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Grand Lake, is another freezing cold month, with temperature in the range of an average high of 24.3°F (-4.3°C) and an average low of 5°F (-15°C). The weather during February records an average high-temperature of a still freezing cold 24.3°F (-4.3°C), closely mirroring the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Grand Lake, is a cold month, with an average temperature ranging between min 12.4°F (-10.9°C) and max 32.7°F (0.4°C). A gentle upsurge in temperatures occurs as February gives way to March, with average highs shifting from a subzero cold 24.3°F (-4.3°C) to a cold 32.7°F (0.4°C). Weather in March »
Weather in April
April, like March, in Grand Lake, Colorado, is another cold spring month, with an average temperature varying between 38.8°F (3.8°C) and 18.3°F (-7.6°C). The start of April brings a subtle rise in the average high-temperature, moving from a wintry 32.7°F (0.4°C) in March to a still cold 38.8°F (3.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a cool month in Grand Lake, Colorado, with an average temperature fluctuating between 51.4°F (10.8°C) and 27.5°F (-2.5°C). May signals a shift in the average high-temperature, moving from April's cold 38.8°F (3.8°C) to a fresh 51.4°F (10.8°C). Weather in May »
Weather in June
June, the first month of the summer in Grand Lake, is an enjoyable month, with an average temperature fluctuating between 37.6°F (3.1°C) and 66.9°F (19.4°C). June is marked by a distinct increase in the average high-temperature, climbing from a fresh 51.4°F (10.8°C) in May to an enjoyable 66.9°F (19.4°C). Weather in June »
Weather in July
July is an agreeable summer month in Grand Lake, Colorado, with an average temperature ranging between min 42.6°F (5.9°C) and max 72.1°F (22.3°C). July, with its high-temperature average of 72.1°F (22.3°C) and a low-temperature average of 42.6°F (5.9°C), is the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Grand Lake, is another pleasant month, with an average temperature varying between 70.7°F (21.5°C) and 40.8°F (4.9°C). With the onset of August, Grand Lake's average high-temperature clocks in at a still agreeable 70.7°F (21.5°C), showing a minor fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Grand Lake, is still a comfortable month, with an average temperature varying between 63.7°F (17.6°C) and 36°F (2.2°C). September indicates a minor shift in the average high-temperature, from August's agreeable 70.7°F (21.5°C) to a comfortable 63.7°F (17.6°C). Weather in September »
Weather in October
October, the same as September, in Grand Lake, Colorado, is another chilly autumn month, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 46.8°F (8.2°C). A notable decrease in the average high-temperature is observed during October, falling from a comfortable 63.7°F (17.6°C) in September to a chilly 46.8°F (8.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Grand Lake, is another cold month, with an average temperature varying between 13.8°F (-10.1°C) and 34°F (1.1°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's frosty 46.8°F (8.2°C) to a wintry 34°F (1.1°C). Weather in November »
Weather in December
December, the first month of the winter in Grand Lake, is still a freezing cold month, with an average temperature fluctuating between 3.6°F (-15.8°C) and 23.4°F (-4.8°C). Temperature records mark December as the coldest month, with highs averaging 23.4°F (-4.8°C) and lows at 3.6°F (-15.8°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Grand Lake?
The months with the highest humidity are January and February, with an average relative humidity of 88%.
How much does it rain in Grand Lake?
Throughout the year, in Grand Lake, Colorado, there are 82.5 rainfall days, and 8.19" (208mm) of precipitation is accumulated.
When does it snow in Grand Lake?
January through June, September through December are months with snowfall in Grand Lake, Colorado.
How many days does it snow in Grand Lake?
In Grand Lake, Colorado, during the entire year, snow falls for 90.8 days and aggregates up to 39.13" (994mm) of snow.
What is the month with the least sunshine in Grand Lake?
The month with the least sunshine is February, with an average of 5.6h of sunshine.
When is Daylight Saving Time (DST) in Grand Lake?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
When does it snow the most in Grand Lake?
The month with the most snowfall in Grand Lake, Colorado, is April, when snow falls for 11.8 days and typically aggregates up to 6.81" (173mm) of snow.
What is the least humid month in Grand Lake?
June is the least humid month in Grand Lake, with an average relative humidity of 49%.
When are the longest days in Grand Lake?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Grand Lake?
The months with the highest UV index in Grand Lake are June through August, with an average maximum UV index of 4.
What time of the year is the hottest in Grand Lake?
In Grand Lake, July registers the highest temperatures, averaging 72.1°F (22.3°C) at the peak and 42.6°F (5.9°C) at the lowest.
What is the wettest month in Grand Lake?
The month with the most rainfall in Grand Lake is July, when the rain falls for 13.5 days and typically aggregates up to 1.06" (27mm) of precipitation.
When it does not snow in Grand Lake?
July and August are months without snowfall.
What month has the most sunshine in Grand Lake?
August has the most sunshine of the year, with an average of 11.8h of sunshine.
What is the driest month in Grand Lake?
September, November and December are months with the least rain in Grand Lake when the rain falls for 6.4 days and typically aggregates up to 0.39" (10mm) of rain.
What month is the coldest in Grand Lake?
With an average high-temperature of 23.4°F (-4.8°C) and an average low-temperature of 3.6°F (-15.8°C), December is the coldest month in Grand Lake.
What is the month with the shortest days in Grand Lake?
December has the shortest days of the year in Grand Lake, Colorado, with an average of 9h and 24min of daylight.
What is the month with the lowest UV index in Grand Lake?
December is the month with the lowest UV index in Grand Lake, Colorado, with an average maximum UV index of 1.
Average temperature
Grand Lake, CO
The warmest month (with the highest average high temperature) is July (72.1°F).
The month with the lowest average high temperature is December (23.4°F).
The month with the highest average low temperature is July (42.6°F).
The coldest month (with the lowest average low temperature) is January (2.5°F).
Average pressure
Grand Lake, CO
- Average pressure in January:
30.2"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.93"Hg).
Average wind speed
Grand Lake, CO
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.9mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.3mph - Average wind speed in December:
5.9mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity
Grand Lake, CO
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is June (49%).
Average rainfall
Grand Lake, CO
- Average rainfall in January:
0.51" - Average rainfall in February:
0.75" - Average rainfall in March:
0.75" - Average rainfall in April:
1.02" - Average rainfall in May:
0.94" - Average rainfall in June:
0.94"
- Average rainfall in July:
1.06" - Average rainfall in August:
0.55" - Average rainfall in September:
0.39" - Average rainfall in October:
0.47" - Average rainfall in November:
0.39" - Average rainfall in December:
0.39"
The wettest month (with the highest rainfall) is July (1.06").
The driest months (with the least rainfall) are September, November and December (0.39").
Average rainfall days
Grand Lake, CO
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
8.8 days - Average rainfall days in June:
8.3 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
9.2 days - Average rainfall days in September:
6.4 days - Average rainfall days in October:
3.5 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (3.3 days).
Average snowfall
Grand Lake, CO
- Average snowfall in January:
4.02" - Average snowfall in February:
6.14" - Average snowfall in March:
6.02" - Average snowfall in April:
6.81" - Average snowfall in May:
4.41" - Average snowfall in June:
1.93"
The month with the highest snowfall is April (6.81").
The months with the least snowfall are July and August (0").
Average snowfall days
Grand Lake, CO
- Average snowfall days in January:
12 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
12.4 days - Average snowfall days in April:
11.8 days - Average snowfall days in May:
9.2 days - Average snowfall days in June:
2.5 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0.1 days - Average snowfall days in September:
1.4 days - Average snowfall days in October:
7.3 days - Average snowfall days in November:
8.2 days - Average snowfall days in December:
12 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight / Average sunshine
Grand Lake, CO
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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:
5h and 5min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 5min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 5min - Average sunshine in December:
5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days
Grand Lake, CO
- Average sunshine days in January:
19 days - Average sunshine days in February:
14 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
17 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
21 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (13.1 days).
Average UV index
Grand Lake, CO
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Grand Lake, CO
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility
Grand Lake, CO
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Grand Lake, Colorado, USA
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