Climate and monthly weather forecastColman, SD
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Colman, South Dakota, with an average temperature fluctuating between 21.6°F (-5.8°C) and 7.7°F (-13.5°C). January, recording an average high temperature of 21.6°F (-5.8°C) and a low temperature of 7.7°F (-13.5°C), is Colman's coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Colman, South Dakota, with an average temperature fluctuating between 10.9°F (-11.7°C) and 25°F (-3.9°C). In the transition from January to February, Colman reports an average high-temperature of a still subzero cold 25°F (-3.9°C), indicating a close resemblance to the prior month. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Colman, South Dakota, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 25.9°F (-3.4°C). A clear escalation in the average high-temperature is witnessed with the onset of March, advancing from a subzero cold 25°F (-3.9°C) in February to a cold 40.3°F (4.6°C). Weather in March »Weather in April
April is a fresh spring month in Colman, South Dakota, with an average temperature ranging between min 37.2°F (2.9°C) and max 53.6°F (12°C). An increase in the average high-temperature marks April, moving from March's wintry 40.3°F (4.6°C) to a fresh 53.6°F (12°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Colman, South Dakota, with an average temperature fluctuating between 66.4°F (19.1°C) and 48.7°F (9.3°C). The arrival of May brings an increase in high-temperatures, moving from a fresh 53.6°F (12°C) in April to a comfortable 66.4°F (19.1°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Colman, South Dakota, with an average temperature ranging between min 58.8°F (14.9°C) and max 75.9°F (24.4°C). Colman's transition into June is marked by a temperature shift, moving from a refreshing 66.4°F (19.1°C) in May to a moderately hot 75.9°F (24.4°C). Weather in June »Weather in July
July, like June, in Colman, South Dakota, is a moderately hot summer month, with an average temperature ranging between min 62.2°F (16.8°C) and max 81.1°F (27.3°C). The warmest time of the year is July, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 62.2°F (16.8°C). The heat index for July is estimated at a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Colman, is also a moderately hot month, with an average temperature ranging between max 79.9°F (26.6°C) and min 59.2°F (15.1°C). During August, the average high-temperature is a still warm 79.9°F (26.6°C), maintaining a close resemblance to that of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Colman, South Dakota, with an average temperature varying between 72.5°F (22.5°C) and 52.3°F (11.3°C). In Colman, entering September brings a subtle temperature decrement, reducing from August's warm 79.9°F (26.6°C) to an agreeable 72.5°F (22.5°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Colman, South Dakota, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 55.9°F (13.3°C). A distinct shift in the average high-temperature is signaled in October, moving down from a pleasant 72.5°F (22.5°C) in September to a moderate 55.9°F (13.3°C). Weather in October »Weather in November
November, the last month of the autumn in Colman, is also a wintry month, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 41.7°F (5.4°C). November is characterized by a reduction in the average high-temperature, from a moderate 55.9°F (13.3°C) in October to a wintry 41.7°F (5.4°C). Weather in November »Weather in December
December, the first month of the winter in Colman, is also a subzero cold month, with temperature in the range of an average high of 25.7°F (-3.5°C) and an average low of 14.4°F (-9.8°C). The shift into December brings a noticeable decrease in the average high-temperature, falling from a cold 41.7°F (5.4°C) in November to a freezing cold 25.7°F (-3.5°C). Weather in December »Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, having an average high-temperature of 21.6°F (-5.8°C) and an average low-temperature of 7.7°F (-13.5°C), is the coldest month in Colman, South Dakota.
With an average relative humidity of 89%, January is the most humid month in Colman, South Dakota.
January and November are months with the least rain when the rain falls for 2.7 days and typically aggregates up to 0.63" (16mm) of rain.
In Colman, during the entire year, the rain falls for 113.8 days and collects up to 20.59" (523mm) of precipitation.
January through May, October through December are months with snowfall in Colman.
Throughout the year, in Colman, there are 53.1 snowfall days, and 20.04" (509mm) of snow is accumulated.
January has the least sunshine of the year in Colman, South Dakota, with an average of 3.8h of sunshine.
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
June is the month with the most rainfall in Colman. Rain falls for 17.6 days and accumulates 3.15" (80mm) of precipitation.
June through September are months without snowfall.
With an average of 15h and 24min of daylight, June has the longest days of the year.
The months with the highest UV index in Colman, South Dakota, are June and July, with an average maximum UV index of 6.
Colman, South Dakota, experiences its average highest temperatures in July, reaching a peak of 81.1°F (27.3°C) and a minimum of 62.2°F (16.8°C).
July has the most sunshine of the year in Colman, with an average of 10.5h of sunshine.
With an average relative humidity of 68%, October is the least humid month in Colman, South Dakota.
The month with the most snowfall is December, when snow falls for 11.6 days and typically aggregates up to 4.8" (122mm) of snow.
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Colman, SD
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (21.6°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure
Colman, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Colman, SD
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.7mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.6mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.4mph - Average wind speed in September:
9.8mph - Average wind speed in October:
10.8mph - Average wind speed in November:
10.8mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity
Colman, SD
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Colman, SD
- Average rainfall in January:
0.63" - Average rainfall in February:
0.67" - Average rainfall in March:
1.34" - Average rainfall in April:
2.28" - Average rainfall in May:
2.68" - Average rainfall in June:
3.15"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.01" - Average rainfall in September:
1.61" - Average rainfall in October:
1.85" - Average rainfall in November:
0.63" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is June (3.15").
The driest months (with the least rainfall) are January and November (0.63").
Average rainfall days
Colman, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
15 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
3.8 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (2.4 days).
Average snowfall
Colman, SD
- Average snowfall in January:
3.54" - Average snowfall in February:
4.13" - Average snowfall in March:
2.99" - Average snowfall in April:
2.01" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Colman, SD
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
3.5 days - Average snowfall days in May:
0.5 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.6 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
11.6 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Colman, SD
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 48min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Colman, SD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
17 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
15.6 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Colman, SD
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover
Colman, SD
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Colman, SD
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
