Monthly weather forecast and climate
Basalt, CO

Weather in January

January, like December, is another subzero cold winter month in Basalt, Colorado, with temperature in the range of an average low of 5.4°F (-14.8°C) and an average high of 28°F (-2.2°C). In January, the average high-temperature is almost the same as in December - a still freezing cold 28°F (-2.2°C). Weather in January »

Weather in February

February, the last month of the winter, in Basalt, is another freezing cold month, with average temperature ranging between min 9.1°F (-12.7°C) and max 28.6°F (-1.9°C). In Basalt, the average high-temperature in February is practically the same as in January - a still subzero cold 28.6°F (-1.9°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Basalt, Colorado, with temperature in the range of an average low of 15.3°F (-9.3°C) and an average high of 36.1°F (2.3°C). In Basalt, the average high-temperature in March marginally rises, from a subzero cold 28.6°F (-1.9°C) in February, to a cold 36.1°F (2.3°C). Weather in March »

Weather in April

April is a chilly spring month in Basalt, Colorado, with average temperature varying between 21.2°F (-6°C) and 43.3°F (6.3°C). In Basalt, the average high-temperature marginally rises, from a wintry 36.1°F (2.3°C) in March, to a chilly 43.3°F (6.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Basalt, is a mild month, with average temperature varying between 55.6°F (13.1°C) and 28.9°F (-1.7°C). In Basalt, the average high-temperature increases, from a chilly 43.3°F (6.3°C) in April, to a mild 55.6°F (13.1°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Basalt, Colorado, with average temperature varying between 70.2°F (21.2°C) and 37.6°F (3.1°C). In June, the average high-temperature increases considerably, from a moderate 55.6°F (13.1°C) in May, to a pleasant 70.2°F (21.2°C). Weather in June »

Weather in July

July in Basalt, Colorado, is a warm summer month, with average temperature ranging between min 43.9°F (6.6°C) and max 75.7°F (24.3°C). The warmest month is July, with an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 43.9°F (6.6°C). Weather in July »

Weather in August

August, the last month of the summer, in Basalt, is also a moderately hot month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 74.1°F (23.4°C). In Basalt, the average high-temperature is almost the same as in July - a still warm 74.1°F (23.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Basalt, Colorado, with average temperature fluctuating between 37.2°F (2.9°C) and 66.9°F (19.4°C). In September, the average high-temperature slightly decreases, from a moderately hot 74.1°F (23.4°C) in August, to an enjoyable 66.9°F (19.4°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Basalt, Colorado, with average temperature ranging between min 27.5°F (-2.5°C) and max 51.1°F (10.6°C). In Basalt, the average high-temperature declines considerably, from a comfortable 66.9°F (19.4°C) in September, to a cool 51.1°F (10.6°C). Weather in October »

Weather in November

November, the last month of the autumn, in Basalt, is another cold month, with average temperature ranging between min 17.6°F (-8°C) and max 38.5°F (3.6°C). In November, the average high-temperature drops, from a fresh 51.1°F (10.6°C) in October, to a cold 38.5°F (3.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Basalt, Colorado, with average temperature fluctuating between 7.7°F (-13.5°C) and 27.9°F (-2.3°C). With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 7.7°F (-13.5°C), December is the coldest month. Weather in December »
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FAQ

How much does it rain in Basalt?

Throughout the year, in Basalt, Colorado, there are 119.7 rainfall days, and 16.69" (424mm) of precipitation is accumulated.

When does it snow in Basalt?

Months with snowfall in Basalt are January through June, September through December.

How many days does it snow in Basalt?

Throughout the year, there are 100.5 snowfall days, and 78.03" (1982mm) of snow is accumulated.

What is the most humid month in Basalt?

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

When does it snow the most in Basalt?

The month with the most snowfall in Basalt, Colorado, is February when snow falls for 18.7 days and typically aggregates up to 13.94" (354mm) of snow.

What is the month with the least sunshine in Basalt?

The month with the least sunshine in Basalt is February, with an average of 5.7h of sunshine.

What is the rainiest month in Basalt?

The month with the most rainfall in Basalt, Colorado, is April when the rain falls for 12.9 days and typically aggregates up to 2.05" (52mm) of precipitation.

What is the least humid month in Basalt?

June is the least humid month, with an average relative humidity of 48%.

When are the longest days in Basalt?

The month with the longest days is June, with an average of 14.9h of daylight.

What month has the most sunshine in Basalt?

The month with the most sunshine in Basalt is June, with an average of 11.9h of sunshine.

What is the warmest month in Basalt?

The warmest month in Basalt, Colorado, is July, with an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 43.9°F (6.6°C).

When it does not snow in Basalt?

July and August are months without snowfall in Basalt, Colorado.

When is the highest UV index in Basalt?

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

What is the driest month in Basalt?

September is the month with the least rainfall in Basalt, Colorado. Rain falls for 9.2 days and accumulates 0.63" (16mm) of precipitation.

What is the coldest month in Basalt?

The coldest month in Basalt, Colorado, is December, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 7.7°F (-13.5°C).

What is the month with the shortest days in Basalt?

With an average of 9.4h of daylight, December has the shortest days of the year.

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

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Basalt, CO

Average temperature - Basalt, CO

The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is December (27.9°F).

The month with the highest average low temperature is July (43.9°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

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Average pressure
Basalt, CO

Average pressure - Basalt, CO

The month with the highest atmospheric pressure is January (30.24").
The month with the lowest atmospheric pressure is May (29.94").

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Average wind speed
Basalt, CO

Average wind speed - Basalt, CO

The windiest month (with the highest average wind speed) is June (5.9mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

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Average rainfall
Basalt, CO

Average rainfall - Basalt, CO

The wettest month (with the highest rainfall) is April (2.05").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days
Basalt, CO

Average rainfall days - Basalt, CO

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is November (5.1 days).

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Average snowfall
Basalt, CO

Average snowfall - Basalt, CO

The month with the highest snowfall is February (13.94").
Months with the least snowfall are July and August (0").

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Average snowfall days
Basalt, CO

Average snowfall days - Basalt, CO

The month with the highest number of snowfall days is February (18.7 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Basalt, CO

Average daylight / Average sunshine - Basalt, CO

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is June (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 5.7h).

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Average sunshine days
Basalt, CO

Average sunshine days - Basalt, CO

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (7.3 days).

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Average visibility
Basalt, CO

Average visibility - Basalt, CO

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

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