Monthly weather forecast and climate
Arlington, CO

Weather in January

January, like December, is another chilly winter month in Arlington, Colorado, with average temperature fluctuating between 26.8°F (-2.9°C) and 45.1°F (7.3°C). In Arlington, the average high-temperature in January is relatively the same as in December - a still frosty 45.1°F (7.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Arlington, is another chilly month, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 47.8°F (8.8°C). In February, the average high-temperature is almost the same as in January - a still chilly 47.8°F (8.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Arlington, Colorado, with average temperature varying between 60.4°F (15.8°C) and 38.8°F (3.8°C). In Arlington, the average high-temperature increases, from a frosty 47.8°F (8.8°C) in February, to a mild 60.4°F (15.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Arlington, Colorado, with average temperature fluctuating between 67.3°F (19.6°C) and 45°F (7.2°C). In Arlington, Colorado, the average high-temperature slightly increases, from a mild 60.4°F (15.8°C) in March, to an enjoyable 67.3°F (19.6°C). Weather in April »

Weather in May

May, the last month of the spring, in Arlington, is a moderately hot month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 53.2°F (11.8°C). In Arlington, the average high-temperature in May rises, from an enjoyable 67.3°F (19.6°C) in April, to a warm 76.5°F (24.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Arlington, is a hot month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 90°F (32.2°C). In June, the average high-temperature rises, from a moderately hot 76.5°F (24.7°C) in May, to a hot 90°F (32.2°C). Weather in June »

Weather in July

July, the same as June, in Arlington, Colorado, is a hot summer month, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 92.5°F (33.6°C). With an average high-temperature of 92.5°F (33.6°C) and an average low-temperature of 70.3°F (21.3°C), July is the warmest month. In July, the average heat index is calculated to a hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer, in Arlington, is another hot month, with average temperature ranging between min 68.4°F (20.2°C) and max 90°F (32.2°C). In Arlington, the average high-temperature is almost the same as in July - a still tropical 90°F (32.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Arlington, Colorado, with average temperature fluctuating between 82.9°F (28.3°C) and 60.8°F (16°C). In September, the average high-temperature slightly decreases, from a tropical 90°F (32.2°C) in August, to a warm 82.9°F (28.3°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Arlington, Colorado, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 47.3°F (8.5°C). In Arlington, the average high-temperature in October declines considerably, from a moderately hot 82.9°F (28.3°C) in September, to a comfortable 67.1°F (19.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Arlington, is another mild month, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 35.8°F (2.1°C). In Arlington, Colorado, the average high-temperature decreases, from a comfortable 67.1°F (19.5°C) in October, to a moderate 55.6°F (13.1°C). Weather in November »

Weather in December

December, the first month of the winter, in Arlington, is still a chilly month, with average temperature ranging between min 26.2°F (-3.2°C) and max 43.7°F (6.5°C). With an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 26.2°F (-3.2°C), December is the coldest month. Weather in December »
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FAQ

What is the most humid month in Arlington?

With an average relative humidity of 58%, January is the most humid month in Arlington.

How many days does it rain in Arlington?

In Arlington, Colorado, during the entire year, the rain falls for 83.3 days and collects up to 10.16" (258mm) of precipitation.

When does it snow in Arlington?

January through April, October through December are months with snowfall.

How many days does it snow in Arlington?

Throughout the year, in Arlington, Colorado, there are 24.2 snowfall days, and 11.5" (292mm) of snow is accumulated.

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

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

When does it snow the most in Arlington?

February is the month with the most snowfall in Arlington, Colorado. Snow falls for 5.8 days and accumulates 2.87" (73mm) of snow.

What is the month with the least sunshine in Arlington?

The month with the least sunshine in Arlington is February, with an average of 6.7h of sunshine.

When it does not snow in Arlington?

May through September are months without snowfall.

What is the least humid month in Arlington?

June is the least humid month in Arlington, Colorado, with an average relative humidity of 37%.

When are the longest days in Arlington?

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

What are the months with the highest UV index in Arlington?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Arlington.

What is the warmest month in Arlington?

July is the warmest month, with an average high-temperature of 92.5°F (33.6°C) and an average low-temperature of 70.3°F (21.3°C).

What is the wettest month in Arlington?

The month with the most rainfall in Arlington is July when the rain falls for 13.3 days and typically aggregates up to 1.77" (45mm) of precipitation.

What month has the most sunshine in Arlington?

July has the most sunshine of the year, with an average of 11.9h of sunshine.

What is the driest month in Arlington?

The month with the least rainfall is November when the rain falls for 2.7 days and typically collects 0.31" (8mm) of precipitation.

What is the coldest month in Arlington?

The coldest month is December, with an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 26.2°F (-3.2°C).

What is the month with the shortest days in Arlington?

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

Average temperature
Arlington, CO

Average temperature - Arlington, CO

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (43.7°F).

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).

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Average pressure
Arlington, CO

Average pressure - Arlington, CO

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed
Arlington, CO

Average wind speed - Arlington, CO

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest months (with the lowest average wind speed) are January and December (7.8mph).

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Average rainfall
Arlington, CO

Average rainfall - Arlington, CO

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is November (0.31").

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Average rainfall days
Arlington, CO

Average rainfall days - Arlington, CO

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall
Arlington, CO

Average snowfall - Arlington, CO

The month with the highest snowfall is February (2.87").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Arlington, CO

Average snowfall days - Arlington, CO

The month with the highest number of snowfall days is February (5.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Arlington, CO

Average daylight / Average sunshine - Arlington, 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 July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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Average sunshine days
Arlington, CO

Average sunshine days - Arlington, CO

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (14.9 days).

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Average UV index
Arlington, CO

Average UV index - Arlington, CO

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 2).

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Average visibility
Arlington, CO

Average visibility - Arlington, CO

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

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