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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, the same as December, in Grant, Colorado, is a freezing cold winter month, with temperature in the range of an average high of 27°F (-2.8°C) and an average low of 8.1°F (-13.3°C). As January unfolds, the average high-temperature reaches a still subzero cold 27°F (-2.8°C), hinting at a slight fluctuation from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Grant, is also a subzero cold month, with an average temperature varying between 27.1°F (-2.7°C) and 8.6°F (-13°C). As January transitions into February, the average high-temperature rests at a still subzero cold 27.1°F (-2.7°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Grant, Colorado, with an average temperature ranging between max 35.2°F (1.8°C) and min 15.1°F (-9.4°C). March witnesses a subtle temperature ascent, adjusting from a freezing cold 27.1°F (-2.7°C) in February to an icy 35.2°F (1.8°C). Weather in March »
Weather in April
April, like March, in Grant, Colorado, is an icy spring month, with temperature in the range of an average low of 19.4°F (-7°C) and an average high of 40.6°F (4.8°C). With the onset of April, Grant observes a minor temperature ascent, with the average high-temperature adjusting from March's cold 35.2°F (1.8°C) to a still icy 40.6°F (4.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a cool month in Grant, Colorado, with an average temperature varying between 27.9°F (-2.3°C) and 50.7°F (10.4°C). May sees a rise in the average high-temperature, climbing from a wintry 40.6°F (4.8°C) in April to a fresh 50.7°F (10.4°C). Weather in May »
Weather in June
June, the first month of the summer in Grant, is an enjoyable month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 39°F (3.9°C). The arrival of June brings a significant change in Grant's weather, with average high-temperatures climbing from May's fresh 50.7°F (10.4°C) to a comfortable 66.4°F (19.1°C). Weather in June »
Weather in July
July in Grant, Colorado, is an agreeable summer month, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 44.2°F (6.8°C). The warmest month is July, with an average high-temperature of 70°F (21.1°C) and an average low-temperature of 44.2°F (6.8°C). Weather in July »
Weather in August
August, the last month of the summer in Grant, is another pleasant month, with an average temperature fluctuating between 68.7°F (20.4°C) and 42.4°F (5.8°C). The onset of August notes an average high-temperature of a still pleasant 68.7°F (20.4°C), subtly shifted from July's 70°F (21.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Grant, Colorado, with an average temperature fluctuating between 37.9°F (3.3°C) and 62.8°F (17.1°C). In the transition to September, Grant observes a minor drop in the average high-temperature, shifting from an agreeable 68.7°F (20.4°C) in August to a comfortable 62.8°F (17.1°C). Weather in September »
Weather in October
October, the same as September, in Grant, Colorado, is a frosty autumn month, with an average temperature fluctuating between 47.8°F (8.8°C) and 26.8°F (-2.9°C). The onset of October marks a clear decrease in the average high-temperature, dropping from a refreshing 62.8°F (17.1°C) in September to a chilly 47.8°F (8.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Grant, Colorado, with an average temperature fluctuating between 16.9°F (-8.4°C) and 36.5°F (2.5°C). The arrival of November signals a shift in temperature, down from a frosty 47.8°F (8.8°C) in October to a wintry 36.5°F (2.5°C). Weather in November »
Weather in December
December, the first month of the winter in Grant, is still a freezing cold month, with an average temperature varying between 26.8°F (-2.9°C) and 8.1°F (-13.3°C). The lowest temperatures are recorded in December, with averages reaching a high of 26.8°F (-2.9°C) and a low of 8.1°F (-13.3°C). Weather in December »
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain?
Throughout the year, there are 138.3 rainfall days, and 23.07" (586mm) of precipitation is accumulated.
When does it snow?
January through December are months with snowfall.
How much does it snow?
In Grant, during the entire year, snow falls for 127.6 days and aggregates up to 93.94" (2386mm) of snow.
What is the most humid month?
The most humid month is February, with an average relative humidity of 82%.
What is the month with the least sunshine in Grant?
With an average of 6.3h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
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.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 16.7 days and typically aggregates up to 3.7" (94mm) of precipitation.
What is the snowiest month?
May is the month with the most snowfall. Snow falls for 16.1 days and accumulates 17.48" (444mm) of snow.
What is the least humid month?
The least humid month is June, with an average relative humidity of 51%.
When are the longest days?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 4.
What are the warmest months?
In Grant, July is the month with the highest recorded average temperatures, measuring a high of 70°F (21.1°C) and a low of 44.2°F (6.8°C).
When it does not snow?
The month with the least snowfall is July, when snow falls for 0.5 days and typically aggregates up to 0.12" (3mm) of snow.
What month has the most sunshine?
With an average of 11.6h of sunshine, August has the most sunshine of the year in Grant.
What is the coldest month?
December, characterized by an average high temperature of 26.8°F (-2.9°C) and a low temperature of 8.1°F (-13.3°C), is generally the coldest month.
What is the driest month?
The month with the least rainfall is December, when the rain falls for 7.6 days and typically collects 0.79" (20mm) of precipitation.
What is the month with the shortest days in Grant?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
What is the month with the lowest UV index in Grant?
With an average maximum UV index of 1, December is the month with the lowest UV index in Grant.
Average temperature
Grant, CO
The warmest month (with the highest average high temperature) is July (70°F).
The month with the lowest average high temperature is December (26.8°F).
The month with the highest average low temperature is July (44.2°F).
The coldest months (with the lowest average low temperature) are January and December (8.1°F).
Average pressure
Grant, CO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.04"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and May (29.93"Hg).
Average wind speed
Grant, CO
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.1mph - Average wind speed in April:
6.7mph - Average wind speed in May:
5.8mph - Average wind speed in June:
6mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.7mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Grant, CO
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is June (51%).
Average rainfall
Grant, CO
- Average rainfall in January:
0.83" - Average rainfall in February:
1.38" - Average rainfall in March:
1.77" - Average rainfall in April:
2.36" - Average rainfall in May:
3.7" - Average rainfall in June:
2.76"
- Average rainfall in July:
3.62" - Average rainfall in August:
2.28" - Average rainfall in September:
1.38" - Average rainfall in October:
1.38" - Average rainfall in November:
0.83" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is December (0.79").
Average rainfall days
Grant, CO
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
23.9 days - Average rainfall days in August:
20.5 days - Average rainfall days in September:
13 days - Average rainfall days in October:
7 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is November (3.4 days).
Average snowfall
Grant, CO
- Average snowfall in January:
6.65" - Average snowfall in February:
10.94" - Average snowfall in March:
14.13" - Average snowfall in April:
16.69" - Average snowfall in May:
17.48" - Average snowfall in June:
3.94"
- Average snowfall in July:
0.12" - Average snowfall in August:
0.16" - Average snowfall in September:
1.26" - Average snowfall in October:
9.45" - Average snowfall in November:
6.73" - Average snowfall in December:
6.38"
The month with the highest snowfall is May (17.48").
The month with the least snowfall is July (0.12").
Average snowfall days
Grant, CO
- Average snowfall days in January:
13.8 days - Average snowfall days in February:
17.3 days - Average snowfall days in March:
18.2 days - Average snowfall days in April:
18.5 days - Average snowfall days in May:
16.1 days - Average snowfall days in June:
4.6 days
- Average snowfall days in July:
0.5 days - Average snowfall days in August:
0.5 days - Average snowfall days in September:
3.5 days - Average snowfall days in October:
9.6 days - Average snowfall days in November:
10.2 days - Average snowfall days in December:
14.8 days
The month with the highest number of snowfall days is April (18.5 days).
The months with the least snowfall days are July and August (0.5 days).
Average daylight / Average sunshine
Grant, CO
- Average daylight in January:
9h and 5min - 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:
14h and 5min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
6h and 4min - Average sunshine in February:
6h and 2min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
11h and 4min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days
Grant, CO
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
7 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
8 days
- Average sunshine days in July:
4.1 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
17 days - Average sunshine days in November:
19 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (4.1 days).
Average UV index
Grant, 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
Grant, CO
The month with the most cloud cover is February (Cloud cover 38).
The months with the least cloud cover are June and September (Cloud cover 18).
Average visibility
Grant, CO
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Grant, Colorado, USA
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