Climate and monthly weather forecast
Clark, CO

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Weather in January

January, like December, is a freezing cold winter month in Clark, Colorado, with an average temperature varying between 7.5°F (-13.6°C) and 25.5°F (-3.6°C). January and December are the coldest months, with an average high-temperature of 25.5°F (-3.6°C). Weather in January »

Weather in February

February, the last month of the winter in Clark, is another freezing cold month, with an average temperature fluctuating between 26.4°F (-3.1°C) and 9.7°F (-12.4°C). February's weather records an average high-temperature of a still subzero cold 26.4°F (-3.1°C), showing little deviation from January. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Clark, Colorado, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 17.4°F (-8.1°C). The arrival of March witnesses a small shift in the average high-temperature, moving from a freezing cold 26.4°F (-3.1°C) in February to a wintry 34.9°F (1.6°C). Weather in March »

Weather in April

April, like March, in Clark, Colorado, is a wintry spring month, with an average temperature ranging between max 42.3°F (5.7°C) and min 23.2°F (-4.9°C). April showcases a minor temperature ascent, adjusting from March's 34.9°F (1.6°C) to a still cold 42.3°F (5.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Clark, Colorado, with an average temperature varying between 31.5°F (-0.3°C) and 54.9°F (12.7°C). May shows a rise in the average high-temperature, moving from April's icy 42.3°F (5.7°C) to a fresh 54.9°F (12.7°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Clark, Colorado, with an average temperature ranging between max 68.5°F (20.3°C) and min 39.9°F (4.4°C). The onset of June brings a rise in the average high-temperature, elevating from a cool 54.9°F (12.7°C) in May to an agreeable 68.5°F (20.3°C). Weather in June »

Weather in July

July in Clark, Colorado, is a moderately hot summer month, with an average temperature fluctuating between 75.7°F (24.3°C) and 45.7°F (7.6°C). In Clark, the average temperatures in July are the highest, with a peak at 75.7°F (24.3°C) and a low of 45.7°F (7.6°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Clark, Colorado, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 73.9°F (23.3°C). During August, Clark observes a subtle ascent to a still warm 73.9°F (23.3°C) from July's 75.7°F (24.3°C) in the average high-temperature. Weather in August »

Weather in September

The first month of the autumn, September, is still a refreshing month in Clark, Colorado, with an average temperature ranging between max 66.6°F (19.2°C) and min 39.2°F (4°C). September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 73.9°F (23.3°C) in August to a comfortable 66.6°F (19.2°C). Weather in September »

Weather in October

October, the same as September, in Clark, Colorado, is a frosty autumn month, with an average temperature ranging between min 28.8°F (-1.8°C) and max 49.1°F (9.5°C). A clear reduction in the average high-temperature marks the arrival of October, falling from a comfortable 66.6°F (19.2°C) in September to a frosty 49.1°F (9.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Clark, Colorado, with an average temperature ranging between max 36.1°F (2.3°C) and min 18.5°F (-7.5°C). With November's onset, the weather shows a temperature decrease, transitioning from a frosty 49.1°F (9.5°C) in October to an icy 36.1°F (2.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Clark, Colorado, with temperature in the range of an average high of 25.5°F (-3.6°C) and an average low of 8.2°F (-13.2°C). Clark's coldest months, January and December, record an average high-temperature of 25.5°F (-3.6°C). Weather in December »
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January and December, when the average high-temperature in Clark reaches 25.5°F (-3.6°C), are the coldest months.

How much does it rain?

In Clark, during the entire year, the rain falls for 96.7 days and collects up to 19.76" (502mm) of precipitation.

When does it snow?

January through June, September through December are months with snowfall.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 18.7 days and typically aggregates up to 17.95" (456mm) of snow.

How many days does it snow in Clark?

Throughout the year, there are 127.2 snowfall days, and 113.35" (2879mm) of snow is accumulated.

When is the lowest UV index?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the most humid month?

With an average relative humidity of 89%, February is the most humid month in Clark.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.9h of sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the wettest month?

April is the month with the most rainfall. Rain falls for 9.8 days and accumulates 2.44" (62mm) of precipitation.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What time of the year is the hottest?

Clark's temperatures peak on average in July, reaching 75.7°F (24.3°C) at their highest and 45.7°F (7.6°C) at their lowest.

When it does not snow?

In Clark, snow does not fall in July and August.

What are the months with the most sunshine?

July and August, with an average of 11.8h of sunshine, are months with the most sunshine.

When is the highest UV index?

The months with the highest UV index are July and August, with an average maximum UV index of 5.

What is the least humid month?

With an average relative humidity of 50%, August is the least humid month.

What is the driest month?

August is the month with the least rainfall. Rain falls for 10.8 days and accumulates 0.87" (22mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

Average temperature
Clark, CO

Average temperature - Clark, CO

The warmest month (with the highest average high temperature) is July (75.7°F).
The months with the lowest average high temperature are January and December (25.5°F).

The month with the highest average low temperature is July (45.7°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

Average pressure
Clark, CO

Average pressure - Clark, CO

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are May and June (29.92"Hg).

Average wind speed
Clark, CO

Average wind speed - Clark, CO

The windiest month (with the highest average wind speed) is June (7.2mph).
The calmest months (with the lowest average wind speed) are January and December (5.7mph).

Average humidity
Clark, CO

Average humidity - Clark, CO

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (50%).

Average rainfall
Clark, CO

Average rainfall - Clark, CO

The wettest month (with the highest rainfall) is April (2.44").
The driest month (with the least rainfall) is August (0.87").

Average rainfall days
Clark, CO

Average rainfall days - Clark, CO

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (4.1 days).

Average snowfall
Clark, CO

Average snowfall - Clark, CO

The month with the highest snowfall is January (17.95").
The months with the least snowfall are July and August (0").

Average snowfall days
Clark, CO

Average snowfall days - Clark, CO

The month with the highest number of snowfall days is February (19.8 days).
The month with the least snowfall days is August (0 days).

Average daylight / Average sunshine
Clark, CO

Average daylight / Average sunshine - Clark, CO

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days
Clark, CO

Average sunshine days - Clark, CO

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (8.3 days).

Average UV index
Clark, CO

Average UV index - Clark, CO

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average visibility
Clark, CO

Average visibility - Clark, CO

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

Clark, Colorado, USA

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