Monthly weather forecast and climate
Clifton, CO

Weather in January

January, like December, in Clifton, Colorado, is another cold winter month, with average temperature fluctuating between 33.3°F (0.7°C) and 16.5°F (-8.6°C). The coldest month is January, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 16.5°F (-8.6°C). Weather in January »

Weather in February

February, the last month of the winter, in Clifton, is also a wintry month, with average temperature ranging between min 21°F (-6.1°C) and max 37.4°F (3°C). In Clifton, the average high-temperature in February is essentially the same as in January - a still cold 37.4°F (3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Clifton, Colorado, with average temperature ranging between max 47.8°F (8.8°C) and min 30.6°F (-0.8°C). In Clifton, Colorado, the average high-temperature in March rises, from a wintry 37.4°F (3°C) in February, to a chilly 47.8°F (8.8°C). Weather in March »

Weather in April

April in Clifton, Colorado, is a mild spring month, with average temperature varying between 55.9°F (13.3°C) and 35.2°F (1.8°C). In Clifton, the average high-temperature in April slightly increases, from a frosty 47.8°F (8.8°C) in March, to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Clifton, is a comfortable month, with average temperature varying between 42.4°F (5.8°C) and 66.4°F (19.1°C). In Clifton, the average high-temperature in May rises, from a moderate 55.9°F (13.3°C) in April, to a comfortable 66.4°F (19.1°C). Weather in May »

Weather in June

June, the first month of the summer, in Clifton, is a warm month, with average temperature fluctuating between 80.1°F (26.7°C) and 51.6°F (10.9°C). In June, the average high-temperature increases, from an enjoyable 66.4°F (19.1°C) in May, to a warm 80.1°F (26.7°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Clifton, Colorado, with average temperature varying between 57.7°F (14.3°C) and 84.7°F (29.3°C). With an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 57.7°F (14.3°C), July is the warmest month. The average heat index is estimated at 84°F (28.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Clifton, Colorado, with average temperature varying between 56.5°F (13.6°C) and 82°F (27.8°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 82°F (27.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Clifton, Colorado, with average temperature ranging between max 74.7°F (23.7°C) and min 50.5°F (10.3°C). In Clifton, the average high-temperature marginally drops, from 82°F (27.8°C) in August, to a still moderately hot 74.7°F (23.7°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Clifton, Colorado, with average temperature ranging between min 38.8°F (3.8°C) and max 58.6°F (14.8°C). In Clifton, the average high-temperature significantly decreases, from a warm 74.7°F (23.7°C) in September, to a moderate 58.6°F (14.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Clifton, is another chilly month, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 28.4°F (-2°C). In November, the average high-temperature decreases, from a moderate 58.6°F (14.8°C) in October, to a frosty 46.9°F (8.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Clifton, Colorado, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 34.7°F (1.5°C). In Clifton, the average high-temperature in December decreases, from a chilly 46.9°F (8.3°C) in November, to a cold 34.7°F (1.5°C). Weather in December »
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FAQ

What is the coldest month in Clifton?

The coldest month is January, with an average high-temperature of 33.3°F (0.7°C) and an average low-temperature of 16.5°F (-8.6°C).

What is the most humid month in Clifton?

January is the most humid month in Clifton, Colorado, with an average relative humidity of 80%.

How much does it rain in Clifton?

Throughout the year, there are 127.9 rainfall days, and 13.35" (339mm) of precipitation is accumulated.

When does it snow in Clifton?

Months with snowfall in Clifton are January through May, October through December.

How much does it snow in Clifton?

Throughout the year, in Clifton, Colorado, there are 39.6 snowfall days, and 20.04" (509mm) of snow is accumulated.

What is the month with the least sunshine in Clifton?

January has the least sunshine of the year in Clifton, Colorado, with an average of 6.2h of sunshine.

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

Months with the lowest UV index in Clifton, Colorado, are January, February, November and December, with an average maximum UV index of 2.

What is the wettest month in Clifton?

March is the month with the most rainfall in Clifton, Colorado. Rain falls for 12.3 days and accumulates 1.42" (36mm) of precipitation.

What is the least humid month in Clifton?

June is the least humid month, with an average relative humidity of 32%.

When it does not snow in Clifton?

In Clifton, Colorado, snow does not fall in June through September.

When are the longest days in Clifton?

With an average of 14.9h of daylight, June has the longest days of the year in Clifton.

What are the months with the most sunshine in Clifton?

June and August, with an average of 11.9h of sunshine, are months with the most sunshine in Clifton, Colorado.

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

Months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the warmest month in Clifton?

The warmest month in Clifton is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 57.7°F (14.3°C).

What is the driest month in Clifton?

The month with the least rainfall in Clifton, Colorado, is November when the rain falls for 7 days and typically collects 0.79" (20mm) of precipitation.

When does it snow the most in Clifton?

December is the month with the most snowfall in Clifton, Colorado. Snow falls for 8.7 days and accumulates 5.39" (137mm) of snow.

What is the month with the shortest days in Clifton?

The month with the shortest days in Clifton is December, with an average of 9.5h of daylight.

Average temperature
Clifton, CO

Average temperature - Clifton, CO

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (33.3°F).

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure
Clifton, CO

Average pressure - Clifton, CO

The month with the highest atmospheric pressure is January (30.27").
Months with the lowest atmospheric pressure are May and June (29.91").

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Average wind speed
Clifton, CO

Average wind speed - Clifton, CO

The windiest month (with the highest average wind speed) is June (7.2mph).
The calmest month (with the lowest average wind speed) is January (4.1mph).

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Average rainfall
Clifton, CO

Average rainfall - Clifton, CO

The wettest month (with the highest rainfall) is March (1.42").
The driest month (with the least rainfall) is November (0.79").

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Average rainfall days
Clifton, CO

Average rainfall days - Clifton, CO

The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is November (7 days).

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Average snowfall
Clifton, CO

Average snowfall - Clifton, CO

The month with the highest snowfall is December (5.39").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Clifton, CO

Average snowfall days - Clifton, CO

The month with the highest number of snowfall days is January (9.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Clifton, CO

Average daylight / Average sunshine - Clifton, CO

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

Months with the most sunshine are June and August (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 6.2h).

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Average sunshine days
Clifton, CO

Average sunshine days - Clifton, CO

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (11.2 days).

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Average UV index
Clifton, CO

Average UV index - Clifton, CO

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Clifton, CO

Average visibility - Clifton, CO

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and February (5mi).

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