Monthly weather forecast and climate
Gunnison, CO

Weather in January

January, like December, is a freezing cold winter month in Gunnison, Colorado, with average temperature fluctuating between 26.4°F (-3.1°C) and 1.9°F (-16.7°C). January is the coldest month, with an average high-temperature of 26.4°F (-3.1°C) and an average low-temperature of 1.9°F (-16.7°C). Weather in January »

Weather in February

February, the last month of the winter, in Gunnison, is also a subzero cold month, with temperature in the range of an average high of 27.7°F (-2.4°C) and an average low of 3.6°F (-15.8°C). In Gunnison, the average high-temperature in February is relatively the same as in January - a still subzero cold 27.7°F (-2.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Gunnison, is a wintry month, with average temperature ranging between max 35.2°F (1.8°C) and min 12.4°F (-10.9°C). In Gunnison, the average high-temperature marginally rises, from a subzero cold 27.7°F (-2.4°C) in February, to a cold 35.2°F (1.8°C). Weather in March »

Weather in April

April is a frosty spring month in Gunnison, Colorado, with average temperature varying between 22.6°F (-5.2°C) and 44.4°F (6.9°C). In Gunnison, the average high-temperature increases, from a cold 35.2°F (1.8°C) in March, to a frosty 44.4°F (6.9°C). Weather in April »

Weather in May

May, the last month of the spring, in Gunnison, is a moderate month, with average temperature varying between 30.4°F (-0.9°C) and 56.8°F (13.8°C). In May, the average high-temperature rises, from a chilly 44.4°F (6.9°C) in April, to a moderate 56.8°F (13.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Gunnison, is a pleasant month, with average temperature fluctuating between 71.2°F (21.8°C) and 38.3°F (3.5°C). In June, the average high-temperature soars, from a moderate 56.8°F (13.8°C) in May, to an agreeable 71.2°F (21.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in Gunnison, Colorado, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 75.6°F (24.2°C). July is the warmest month, with an average high-temperature of 75.6°F (24.2°C) and an average low-temperature of 44.1°F (6.7°C). Weather in July »

Weather in August

August, the last month of the summer, in Gunnison, is another pleasant month, with average temperature fluctuating between 42.1°F (5.6°C) and 73.2°F (22.9°C). In Gunnison, the average high-temperature in August is relatively the same as in July - an agreeable 73.2°F (22.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Gunnison, Colorado, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 37.9°F (3.3°C). In Gunnison, Colorado, the average high-temperature marginally drops, from an agreeable 73.2°F (22.9°C) in August, to an enjoyable 66.6°F (19.2°C). Weather in September »

Weather in October

October, like September, in Gunnison, Colorado, is another fresh autumn month, with average temperature ranging between min 26.8°F (-2.9°C) and max 52.2°F (11.2°C). In Gunnison, the average high-temperature declines considerably, from a comfortable 66.6°F (19.2°C) in September, to a cool 52.2°F (11.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Gunnison, Colorado, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 15.8°F (-9°C). In November, the average high-temperature decreases, from a cool 52.2°F (11.2°C) in October, to a wintry 39°F (3.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Gunnison, Colorado, with average temperature ranging between min 3.9°F (-15.6°C) and max 27.3°F (-2.6°C). In December, the average high-temperature decreases, from a wintry 39°F (3.9°C) in November, to a subzero cold 27.3°F (-2.6°C). Weather in December »
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FAQ

What is the coldest month in Gunnison?

The coldest month in Gunnison is January, with an average high-temperature of 26.4°F (-3.1°C) and an average low-temperature of 1.9°F (-16.7°C).

How many days does it rain in Gunnison?

In Gunnison, Colorado, during the entire year, the rain falls for 83.5 days and collects up to 9.33" (237mm) of precipitation.

When does it snow in Gunnison?

Months with snowfall in Gunnison, Colorado, are January through June, August, October through December.

How many days does it snow in Gunnison?

Throughout the year, in Gunnison, there are 77.9 snowfall days, and 41.65" (1058mm) of snow is accumulated.

What is the month with the lowest UV index in Gunnison?

Months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

What is the most humid month in Gunnison?

With an average relative humidity of 88%, February is the most humid month.

What is the snowiest month in Gunnison?

The month with the most snowfall in Gunnison is February when snow falls for 12.8 days and typically aggregates up to 6.97" (177mm) of snow.

What is the month with the least sunshine in Gunnison?

The month with the least sunshine in Gunnison, Colorado, is February, with an average of 6.3h of sunshine.

What is the least humid month in Gunnison?

June is the least humid month in Gunnison, Colorado, with an average relative humidity of 44%.

When are the longest days in Gunnison?

The month with the longest days in Gunnison is June, with an average of 14.8h of daylight.

What month has the most sunshine in Gunnison?

With an average of 11.9h of sunshine, June has the most sunshine of the year in Gunnison.

What is the warmest month in Gunnison?

With an average high-temperature of 75.6°F (24.2°C) and an average low-temperature of 44.1°F (6.7°C), July is the warmest month.

What is the rainiest month in Gunnison?

July is the month with the most rainfall in Gunnison. Rain falls for 15.3 days and accumulates 1.3" (33mm) of precipitation.

When it does not snow in Gunnison?

July and September are months without snowfall.

When is the highest UV index in Gunnison?

With an average maximum UV index of 5, July is the month with the highest UV index in Gunnison.

What is the driest month in Gunnison?

Months with the least rainfall are September and November Rain falls for 8.1 days and accumulates 0.55" (14mm) of rain.

What is the month with the shortest days in Gunnison?

With an average of 9.5h of daylight, December has the shortest days of the year.

Average temperature
Gunnison, CO

Average temperature - Gunnison, CO

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (26.4°F).

The month with the highest average low temperature is July (44.1°F).
The coldest month (with the lowest average low temperature) is January (1.9°F).

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Average pressure
Gunnison, CO

Average pressure - Gunnison, CO

The month with the highest atmospheric pressure is January (30.23").
Months with the lowest atmospheric pressure are April and May (29.94").

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Average wind speed
Gunnison, CO

Average wind speed - Gunnison, CO

The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average rainfall
Gunnison, CO

Average rainfall - Gunnison, CO

The wettest month (with the highest rainfall) is July (1.3").
The driest months (with the least rainfall) are September and November (0.55").

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Average rainfall days
Gunnison, CO

Average rainfall days - Gunnison, CO

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall
Gunnison, CO

Average snowfall - Gunnison, CO

The month with the highest snowfall is February (6.97").
Months with the least snowfall are July and September (0").

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Average snowfall days
Gunnison, CO

Average snowfall days - Gunnison, CO

The month with the highest number of snowfall days is February (12.8 days).
The month with the least snowfall days is July (0 days).

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Average daylight / Average sunshine
Gunnison, CO

Average daylight / Average sunshine - Gunnison, CO

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is June (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.3h).

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Average sunshine days
Gunnison, CO

Average sunshine days - Gunnison, CO

Months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (9.7 days).

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Average UV index
Gunnison, CO

Average UV index - Gunnison, CO

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average visibility
Gunnison, CO

Average visibility - Gunnison, CO

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January and February (4mi).

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