Climate and monthly weather forecast
Sterling, CO

Weather in January

January, like December, in Sterling, Colorado, is another cold winter month, with an average temperature fluctuating between 39°F (3.9°C) and 23.9°F (-4.5°C). In Sterling, the average high-temperature in January is essentially the same as in December - a still wintry 39°F (3.9°C). Weather in January »

Weather in February

February, the last month of the winter in Sterling, is also a wintry month, with an average temperature varying between 40.8°F (4.9°C) and 24.1°F (-4.4°C). In Sterling, the average high-temperature in February is practically the same as in January - a still cold 40.8°F (4.9°C). Weather in February »

Weather in March

March, the first month of the spring in Sterling, is a fresh month, with an average temperature fluctuating between 53.8°F (12.1°C) and 34.3°F (1.3°C). In March, the average high-temperature rises from a cold 40.8°F (4.9°C) in February to a fresh 53.8°F (12.1°C). Weather in March »

Weather in April

April in Sterling, Colorado, is a moderate spring month, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 59.7°F (15.4°C). In April, the average high-temperature marginally rises from a cool 53.8°F (12.1°C) in March to a mild 59.7°F (15.4°C). Weather in April »

Weather in May

May, the last month of the spring in Sterling, is a pleasant month, with an average temperature fluctuating between 68.9°F (20.5°C) and 47.8°F (8.8°C). In May, the average high-temperature rises from a moderate 59.7°F (15.4°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Sterling, Colorado, with an average temperature ranging between max 82.6°F (28.1°C) and min 59.7°F (15.4°C). In Sterling, Colorado, the average high-temperature in June rises from a pleasant 68.9°F (20.5°C) in May to a warm 82.6°F (28.1°C). Weather in June »

Weather in July

July is a tropical summer month in Sterling, Colorado, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 88.5°F (31.4°C). The warmest month is July, with an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 65.8°F (18.8°C). In July, the average heat index is calculated to be a hot 91.6°F (33.1°C). Weather in July »

Weather in August

August, the last month of the summer in Sterling, is also a hot month, with an average temperature varying between 86.2°F (30.1°C) and 63.3°F (17.4°C). In August, the average high-temperature is practically the same as in July - a still hot 86.2°F (30.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Sterling, Colorado, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 78.8°F (26°C). In Sterling, the average high-temperature in September marginally drops from a tropical 86.2°F (30.1°C) in August to a warm 78.8°F (26°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Sterling, Colorado, with an average temperature fluctuating between 42.6°F (5.9°C) and 61.7°F (16.5°C). In October, the average high-temperature plummets from a warm 78.8°F (26°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Sterling, Colorado, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 50°F (10°C). In Sterling, the average high-temperature in November decreases from a comfortable 61.7°F (16.5°C) in October to a cool 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter in Sterling, is also a wintry month, with an average temperature varying between 23°F (-5°C) and 37.8°F (3.2°C). The coldest month is December, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 23°F (-5°C). Weather in December »
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FAQ

What is the most humid month in Sterling?

The most humid month in Sterling is January, with an average relative humidity of 65%.

What is the driest month in Sterling?

The month with the least rainfall in Sterling, Colorado, is January, when the rain falls for 4.8 days and typically collects 0.35" (9mm) of precipitation.

How many days does it rain in Sterling?

In Sterling, during the entire year, the rain falls for 123.2 days and collects up to 15.39" (391mm) of precipitation.

When does it snow in Sterling?

January through May, October through December are months with snowfall in Sterling, Colorado.

How much does it snow in Sterling?

In Sterling, Colorado, during the entire year, snow falls for 34.4 days and aggregates up to 12.13" (308mm) of snow.

When is the lowest UV index in Sterling?

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

What is the snowiest month in Sterling?

The month with the most snowfall in Sterling, Colorado, is February, when snow falls for 6.7 days and typically aggregates up to 2.68" (68mm) of snow.

What is the month with the least sunshine in Sterling?

With an average of 6.3h of sunshine, February has the least sunshine of the year in Sterling, Colorado.

When is Daylight Saving Time (DST) in Sterling?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, 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 rainiest month in Sterling?

May is the month with the most rainfall in Sterling. Rain falls for 17.3 days and accumulates 2.95" (75mm) of precipitation.

When it does not snow in Sterling?

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

When are the longest days in Sterling?

With an average of 15h and 2min of daylight, June has the longest days of the year in Sterling, Colorado.

What are the months with the most sunshine in Sterling?

June and August, with an average of 11.7h of sunshine, are months with the most sunshine in Sterling, Colorado.

When is the highest UV index in Sterling?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Sterling?

The warmest month in Sterling, Colorado, is July, with an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 65.8°F (18.8°C).

What is the least humid month in Sterling?

September is the least humid month in Sterling, with an average relative humidity of 47%.

What is the coldest month in Sterling?

The coldest month in Sterling is December, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 23°F (-5°C).

What is the month with the shortest days in Sterling?

December has the shortest days of the year in Sterling, Colorado, with an average of 9h and 19min of daylight.

Average temperature
Sterling, CO

Average temperature - Sterling, CO

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (37.8°F).

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure
Sterling, CO

Average pressure - Sterling, CO

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed
Sterling, CO

Average wind speed - Sterling, CO

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9mph).

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Average rainfall
Sterling, CO

Average rainfall - Sterling, CO

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days
Sterling, CO

Average rainfall days - Sterling, CO

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall
Sterling, CO

Average snowfall - Sterling, CO

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Sterling, CO

Average snowfall days - Sterling, CO

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Sterling, CO

Average daylight / Average sunshine - Sterling, CO

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 19min).

The months with the most sunshine are June and August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days
Sterling, CO

Average sunshine days - Sterling, CO

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index
Sterling, CO

Average UV index - Sterling, CO

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

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Average visibility
Sterling, CO

Average visibility - Sterling, CO

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

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