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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Cottonwood, South Dakota, is a freezing cold winter month, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 29.8°F (-1.2°C). January is the coldest month, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in January »
Weather in February
February, the last month of the winter in Cottonwood, is a wintry month, with an average temperature fluctuating between 32.9°F (0.5°C) and 18.5°F (-7.5°C). The arrival of February brings an average high-temperature of an icy 32.9°F (0.5°C), nearly identical to January's 29.8°F (-1.2°C). Weather in February »
Weather in March
March, the first month of the spring in Cottonwood, is a frosty month, with an average temperature ranging between max 46.8°F (8.2°C) and min 30.6°F (-0.8°C). In Cottonwood, stepping into March brings a temperature increase, moving up from February's wintry 32.9°F (0.5°C) to a chilly 46.8°F (8.2°C). Weather in March »
Weather in April
April is a mild spring month in Cottonwood, South Dakota, with an average temperature ranging between max 56.5°F (13.6°C) and min 38.7°F (3.7°C). A rise in the average high-temperature is observed during April, moving from a chilly 46.8°F (8.2°C) in March to a moderate 56.5°F (13.6°C). Weather in April »
Weather in May
May, the last month of the spring in Cottonwood, is a pleasant month, with an average temperature fluctuating between 49.6°F (9.8°C) and 68.2°F (20.1°C). In Cottonwood, stepping into May brings a temperature increase, moving up from April's mild 56.5°F (13.6°C) to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
June, the first month of the summer in Cottonwood, is a moderately hot month, with an average temperature ranging between max 81.3°F (27.4°C) and min 60.4°F (15.8°C). June's arrival signals an increase in average high-temperatures, moving from May's agreeable 68.2°F (20.1°C) to a moderately hot 81.3°F (27.4°C). Weather in June »
Weather in July
July is a tropical summer month in Cottonwood, South Dakota, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 89.2°F (31.8°C). July, having an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 68.5°F (20.3°C), is the warmest month. During July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Cottonwood, is another tropical month, with an average temperature ranging between max 87.1°F (30.6°C) and min 66.9°F (19.4°C). The average high-temperature is a still hot 87.1°F (30.6°C) in August, hardly different from the 89.2°F (31.8°C) recorded in July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Cottonwood, South Dakota, with an average temperature varying between 58.3°F (14.6°C) and 77.5°F (25.3°C). Cottonwood observes a minor decrease in the average high-temperature with the arrival of September, falling from August's hot 87.1°F (30.6°C) to a warm 77.5°F (25.3°C). Weather in September »
Weather in October
October, the same as September, in Cottonwood, South Dakota, is a moderate autumn month, with an average temperature ranging between min 43°F (6.1°C) and max 59.2°F (15.1°C). October's arrival witnesses a distinct temperature drop, receding from September's moderately hot 77.5°F (25.3°C) to a mild 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Cottonwood, South Dakota, with an average temperature varying between 46.4°F (8°C) and 31.1°F (-0.5°C). The start of November comes with a reduction in the average high-temperature, receding from a mild 59.2°F (15.1°C) in October to a chilly 46.4°F (8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Cottonwood, South Dakota, with an average temperature varying between 30.7°F (-0.7°C) and 18°F (-7.8°C). December's arrival sees a clear drop in the average high-temperature, decreasing from November's frosty 46.4°F (8°C) to a subzero cold 30.7°F (-0.7°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Cottonwood?
January, recording an average high temperature of 29.8°F (-1.2°C) and a low temperature of 16.7°F (-8.5°C), is Cottonwood's coldest month.
What is the most humid month in Cottonwood?
January is the most humid month in Cottonwood, South Dakota, with an average relative humidity of 81%.
What is the driest month in Cottonwood?
The month with the least rainfall in Cottonwood, South Dakota, is January, when the rain falls for 2.8 days and typically collects 0.39" (10mm) of precipitation.
How many days does it rain in Cottonwood?
In Cottonwood, South Dakota, during the entire year, the rain falls for 95.3 days and collects up to 13.74" (349mm) of precipitation.
When does it snow in Cottonwood?
January through May, October through December are months with snowfall in Cottonwood.
How many days does it snow in Cottonwood?
Throughout the year, in Cottonwood, there are 38.8 snowfall days, and 16.1" (409mm) of snow is accumulated.
What is the month with the least sunshine in Cottonwood?
The months with the least sunshine are January and February, with an average of 5.2h of sunshine.
When does it snow the most in Cottonwood?
The month with the most snowfall in Cottonwood, South Dakota, is February, when snow falls for 8.9 days and typically aggregates up to 3.15" (80mm) of snow.
When is Daylight Saving Time (DST) in Cottonwood?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cottonwood, South Dakota, 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 rainiest month in Cottonwood?
The month with the most rainfall is May, when the rain falls for 13.5 days and typically aggregates up to 2.09" (53mm) of precipitation.
When it does not snow in Cottonwood?
June through September are months without snowfall in Cottonwood.
When are the longest days in Cottonwood?
With an average of 15h and 24min of daylight, June has the longest days of the year in Cottonwood, South Dakota.
What is the hottest time of year in Cottonwood?
With its average high temperature of 89.2°F (31.8°C) and a low of 68.5°F (20.3°C), July is regarded as the warmest month.
When is the highest UV index in Cottonwood?
July is the month with the highest UV index, with an average maximum UV index of 7.
What month has the most sunshine in Cottonwood?
With an average of 11.7h of sunshine, August has the most sunshine of the year in Cottonwood.
What is the least humid month in Cottonwood?
September is the least humid month in Cottonwood, South Dakota, with an average relative humidity of 47%.
What is the month with the shortest days in Cottonwood?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
When is the lowest UV index in Cottonwood?
December is the month with the lowest UV index in Cottonwood, with an average maximum UV index of 1.
Average temperature
Cottonwood, SD
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Cottonwood, SD
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Cottonwood, SD
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
11mph - Average wind speed in April:
12.1mph - Average wind speed in May:
11.3mph - Average wind speed in June:
10.7mph
- Average wind speed in July:
10.3mph - Average wind speed in August:
10.2mph - Average wind speed in September:
11.1mph - Average wind speed in October:
11.5mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).
Average humidity
Cottonwood, SD
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).
Average rainfall
Cottonwood, SD
- Average rainfall in January:
0.39" - Average rainfall in February:
0.55" - Average rainfall in March:
1.14" - Average rainfall in April:
1.57" - Average rainfall in May:
2.09" - Average rainfall in June:
1.69"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.18" - Average rainfall in September:
0.91" - Average rainfall in October:
1.14" - Average rainfall in November:
0.55" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Cottonwood, SD
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
2.6 days - Average rainfall days in March:
6.5 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
12.4 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
3.7 days - Average rainfall days in December:
2.7 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).
Average snowfall
Cottonwood, SD
- Average snowfall in January:
2.09" - Average snowfall in February:
3.15" - Average snowfall in March:
3.07" - Average snowfall in April:
2.13" - Average snowfall in May:
0.75" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cottonwood, SD
- Average snowfall days in January:
8.4 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.6 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:
1.5 days - Average snowfall days in November:
4 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cottonwood, SD
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - 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:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 5min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days
Cottonwood, SD
- Average sunshine days in January:
20.6 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
15 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
15.5 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
20.4 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
21.1 days
The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).
Average UV index
Cottonwood, SD
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Cottonwood, SD
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility
Cottonwood, SD
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).
Cottonwood, South Dakota, USA
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