Climate and monthly weather forecastGill, CO
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Gill, Colorado, with an average temperature varying between 22.1°F (-5.5°C) and 40.8°F (4.9°C). January's arrival registers an average high-temperature of a still cold 40.8°F (4.9°C), closely aligning with the temperature of the previous month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Gill, Colorado, with an average temperature varying between 42.3°F (5.7°C) and 22.5°F (-5.3°C). Gill registers an average high-temperature of a still icy 42.3°F (5.7°C) at the commencement of February, closely related to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Gill, Colorado, with an average temperature ranging between max 54.9°F (12.7°C) and min 32.7°F (0.4°C). March brings an increase in the average high-temperature, progressing from a wintry 42.3°F (5.7°C) in February to a fresh 54.9°F (12.7°C). Weather in March »Weather in April
April in Gill, Colorado, is an enjoyable spring month, with an average temperature fluctuating between 38.1°F (3.4°C) and 61.2°F (16.2°C). April's arrival signals a modest temperature shift, moving from a cool 54.9°F (12.7°C) in March to a comfortable 61.2°F (16.2°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Gill, Colorado, with an average temperature fluctuating between 46°F (7.8°C) and 69.3°F (20.7°C). May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's comfortable 61.2°F (16.2°C) to an agreeable 69.3°F (20.7°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Gill, Colorado, with an average temperature fluctuating between 84.2°F (29°C) and 57.4°F (14.1°C). In Gill, the average high-temperature in June soars, from a pleasant 69.3°F (20.7°C) in May, to a warm 84.2°F (29°C). Weather in June »Weather in July
July is a hot summer month in Gill, Colorado, with an average temperature varying between 62.1°F (16.7°C) and 89.1°F (31.7°C). During the warmest month, July, temperatures average a high of 89.1°F (31.7°C) and a low of 62.1°F (16.7°C). The heat index value for July is estimated at a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Gill, Colorado, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 59.2°F (15.1°C). The weather during August records an average high-temperature of a still tropical 87.8°F (31°C), closely mirroring the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Gill, Colorado, with an average temperature fluctuating between 79.7°F (26.5°C) and 53.8°F (12.1°C). The average high-temperature shows a slight dip in September, from August's hot 87.8°F (31°C) to a moderately hot 79.7°F (26.5°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Gill, Colorado, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 62.6°F (17°C). As September gives way to October, the average high-temperature displays a considerable decrease, falling from a moderately hot 79.7°F (26.5°C) to an enjoyable 62.6°F (17°C). Weather in October »Weather in November
November, the last month of the autumn in Gill, is another cool month, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 30.2°F (-1°C). Onset of November comes with a temperature decline, the average high falling from a refreshing 62.6°F (17°C) in October to a cool 51.1°F (10.6°C). Weather in November »Weather in December
December, the first month of the winter in Gill, is also a wintry month, with an average temperature varying between 20.1°F (-6.6°C) and 38.3°F (3.5°C). The coldest period is December, when temperatures fluctuate between an average high of 38.3°F (3.5°C) and a low of 20.1°F (-6.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Gill, CO
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (38.3°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).
Average pressure
Gill, CO
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Gill, CO
- Average wind speed in January:
6.3mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.9mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.3mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (6mph).
Average humidity
Gill, CO
The months with the highest relative humidity are January and December (64%).
The months with the lowest relative humidity are August and September (44%).
Average rainfall
Gill, CO
- Average rainfall in January:
0.24" - Average rainfall in February:
0.35" - Average rainfall in March:
0.59" - Average rainfall in April:
0.71" - Average rainfall in May:
1.61" - Average rainfall in June:
0.91"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.2").
Average rainfall days
Gill, CO
- Average rainfall days in January:
2.4 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
7.3 days - Average rainfall days in May:
10.2 days - Average rainfall days in June:
9.2 days
- Average rainfall days in July:
11.4 days - Average rainfall days in August:
8.5 days - Average rainfall days in September:
6.7 days - Average rainfall days in October:
3.8 days - Average rainfall days in November:
1.6 days - Average rainfall days in December:
1.7 days
The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is November (1.6 days).
Average snowfall
Gill, CO
- Average snowfall in January:
1.57" - Average snowfall in February:
2.36" - Average snowfall in March:
1.34" - Average snowfall in April:
1.77" - Average snowfall in May:
2.05" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Gill, CO
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
2.6 days - Average snowfall days in May:
1 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:
2.2 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Gill, CO
- 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:
9h and 54min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 36min - Average sunshine in March:
8h and 48min - Average sunshine in April:
10h and 36min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 48min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).
Average sunshine days
Gill, CO
- Average sunshine days in January:
25.1 days - Average sunshine days in February:
21.2 days - Average sunshine days in March:
22.8 days - Average sunshine days in April:
20.7 days - Average sunshine days in May:
18.4 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
16.7 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
22 days - Average sunshine days in October:
25 days - Average sunshine days in November:
25.7 days - Average sunshine days in December:
25.9 days
The month with the most sunshine days is December (25.9 days).
The month with the least sunshine days is July (16.7 days).
Average UV index
Gill, CO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Gill, CO
The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility
Gill, CO
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).





