Climate and monthly weather forecastClark, CO
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
30.24"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.2"Hg
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 in January:
5.7mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.5mph - Average wind speed in April:
7mph - Average wind speed in May:
6.8mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
6.6mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.3mph - Average wind speed in December:
5.7mph
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
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 in January:
2.24" - Average rainfall in February:
2.2" - Average rainfall in March:
2.01" - Average rainfall in April:
2.44" - Average rainfall in May:
1.81" - Average rainfall in June:
1.18"
- Average rainfall in July:
1.02" - Average rainfall in August:
0.87" - Average rainfall in September:
0.94" - Average rainfall in October:
1.42" - Average rainfall in November:
1.65" - Average rainfall in December:
1.97"
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 in January:
4.8 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
9.1 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
8.2 days - Average rainfall days in October:
6.4 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
6.3 days
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 in January:
17.95" - Average snowfall in February:
17.13" - Average snowfall in March:
15.94" - Average snowfall in April:
16.77" - Average snowfall in May:
7.56" - Average snowfall in June:
0.94"
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 in January:
18.7 days - Average snowfall days in February:
19.8 days - Average snowfall days in March:
17.8 days - Average snowfall days in April:
17 days - Average snowfall days in May:
9 days - Average snowfall days in June:
1.1 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.1 days - Average snowfall days in October:
9.7 days - Average snowfall days in November:
13.5 days - Average snowfall days in December:
19.4 days
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 in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
4h and 54min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
10h and 48min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 48min - Average sunshine in September:
11h and 0min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 30min - Average sunshine in December:
5h and 24min
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 in January:
12.8 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
9.9 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
16.6 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
16 days - Average sunshine days in December:
12 days
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
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 cloud cover
Clark, CO
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 14).
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).





