Climate and monthly weather forecast
Gunnison, CO

Weather in January

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

Weather in February

February, the last month of the winter in Gunnison, is another freezing cold month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 3.6°F (-15.8°C). In February, the average high-temperature is almost 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 temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 12.4°F (-10.9°C). In March, the average high-temperature marginally rises from a subzero cold 27.7°F (-2.4°C) in February to a wintry 35.2°F (1.8°C). Weather in March »

Weather in April

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

Weather in May

The last month of the spring, May, is a mild month in Gunnison, Colorado, with an average temperature fluctuating between 56.8°F (13.8°C) and 30.4°F (-0.9°C). In May, the average high-temperature increases 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

The first month of the summer, June, is a pleasant month in Gunnison, Colorado, with an average temperature varying between 38.3°F (3.5°C) and 71.2°F (21.8°C). In June, the average high-temperature significantly increases 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 in Gunnison, Colorado, is a moderately hot summer month, with an average temperature varying between 75.6°F (24.2°C) and 44.1°F (6.7°C). 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. Weather in July »

Weather in August

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

Weather in September

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

Weather in October

October, like September, in Gunnison, Colorado, is a cool autumn month, with an average temperature fluctuating between 52.2°F (11.2°C) and 26.8°F (-2.9°C). In Gunnison, Colorado, the average high-temperature in October significantly decreases from a comfortable 66.6°F (19.2°C) in September to a fresh 52.2°F (11.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Gunnison, is also a wintry month, with an average temperature varying between 15.8°F (-9°C) and 39°F (3.9°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 also a subzero cold month in Gunnison, Colorado, with an average temperature varying between 27.3°F (-2.6°C) and 3.9°F (-15.6°C). In Gunnison, the average high-temperature in December decreases from a cold 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?

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

How many days does it rain in Gunnison?

Throughout the year, in Gunnison, there are 83.5 rainfall days, and 9.33" (237mm) of precipitation is accumulated.

When does it snow in Gunnison?

January through June, August, October through December are months with snowfall.

How many days does it snow in Gunnison?

In Gunnison, Colorado, during the entire year, snow falls for 77.9 days and aggregates up to 41.65" (1058mm) of snow.

What are the months with the lowest UV index in Gunnison?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Gunnison, Colorado.

What is the most humid month in Gunnison?

February is the most humid month in Gunnison, Colorado, with an average relative humidity of 88%.

What is the snowiest month in Gunnison?

February is the month with the most snowfall. Snow falls for 12.8 days and accumulates 6.97" (177mm) of snow.

What is the month with the least sunshine in Gunnison?

February has the least sunshine of the year in Gunnison, Colorado, with an average of 6.3h of sunshine.

When is Daylight Saving Time (DST) in Gunnison?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Gunnison, Colorado, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the least humid month in Gunnison?

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

When are the longest days in Gunnison?

With an average of 14h and 49min of daylight, June has the longest days of the year in Gunnison, Colorado.

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 in Gunnison.

What is the rainiest month in Gunnison?

July is the month with the most rainfall in Gunnison, Colorado. 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 in Gunnison.

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

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

What is the driest month in Gunnison?

September and November are months with the least rain in Gunnison when the rain falls for 8.1 days and typically aggregates up to 0.55" (14mm) of rain.

What is the month with the shortest days in Gunnison?

The month with the shortest days is December, with an average of 9h and 32min of daylight.

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"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

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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").
The 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: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days
Gunnison, CO

Average sunshine days - Gunnison, CO

The 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).
The 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

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

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