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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 De Smet, South Dakota, is a freezing cold winter month, with an average temperature fluctuating between 23.2°F (-4.9°C) and 8.2°F (-13.2°C). De Smet's January weather, marked by an average high temperature of 23.2°F (-4.9°C) and an average low temperature of 8.2°F (-13.2°C), is the coldest in the year. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in De Smet, South Dakota, with an average temperature fluctuating between 12°F (-11.1°C) and 26.1°F (-3.3°C). Transitioning from January to February, De Smet observes an average high-temperature of a still freezing cold 26.1°F (-3.3°C), differing subtly from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in De Smet, South Dakota, with an average temperature ranging between max 42.3°F (5.7°C) and min 26.6°F (-3°C). The onset of March brings a clear temperature shift, with the average high-temperature escalating from a freezing cold 26.1°F (-3.3°C) in February to a cold 42.3°F (5.7°C). Weather in March »
Weather in April
April is a refreshing spring month in De Smet, South Dakota, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 37.9°F (3.3°C). April shows a rise in the average high-temperature, moving from March's icy 42.3°F (5.7°C) to a mild 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in De Smet, is an enjoyable month, with an average temperature varying between 67.6°F (19.8°C) and 48.9°F (9.4°C). De Smet's transition into May is marked by a rise in the average high-temperature, advancing from a moderate 55.9°F (13.3°C) in April to a still refreshing 67.6°F (19.8°C). Weather in May »
Weather in June
June, the first month of the summer in De Smet, is a moderately hot month, with an average temperature varying between 78.4°F (25.8°C) and 59.2°F (15.1°C). In June, the meteorological conditions change with the average high-temperature moving from a refreshing 67.6°F (19.8°C) in May to a warm 78.4°F (25.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in De Smet, South Dakota, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 85.6°F (29.8°C). In De Smet, July is the month with the highest recorded average temperatures, measuring a high of 85.6°F (29.8°C) and a low of 64.2°F (17.9°C). The heat index value during July is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in De Smet, is also a moderately hot month, with an average temperature ranging between min 61.3°F (16.3°C) and max 84.2°F (29°C). August registers an average high-temperature of a still moderately hot 84.2°F (29°C), slightly varied from July's 85.6°F (29.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in De Smet, South Dakota, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 75.7°F (24.3°C). In De Smet, entering September brings a subtle temperature decrement, reducing from August's 84.2°F (29°C) to a still warm 75.7°F (24.3°C). Weather in September »
Weather in October
October, the same as September, in De Smet, South Dakota, is a moderate autumn month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 41.5°F (5.3°C). De Smet's transition into October is marked by a clear drop in the average high-temperature, receding from a moderately hot 75.7°F (24.3°C) in September to a moderate 57.9°F (14.4°C). Weather in October »
Weather in November
November, the last month of the autumn in De Smet, is another chilly month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 43.7°F (6.5°C). A shift in De Smet's weather is observed as October turns into November, with the average high temperature reducing from a moderate 57.9°F (14.4°C) to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
December, the first month of the winter in De Smet, is also a subzero cold month, with an average temperature ranging between min 14.7°F (-9.6°C) and max 27.3°F (-2.6°C). December brings with it a considerable temperature decrease, with average high-temperatures dropping from November's frosty 43.7°F (6.5°C) to a subzero cold 27.3°F (-2.6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in De Smet?
The month of January, characterized by an average high of 23.2°F (-4.9°C) and a low of 8.2°F (-13.2°C), is recognized as the coldest in De Smet, South Dakota.
What is the most humid month in De Smet?
With an average relative humidity of 88%, January is the most humid month in De Smet.
What is the driest month in De Smet?
The month with the least rainfall is January, when the rain falls for 2.7 days and typically collects 0.55" (14mm) of precipitation.
How many days does it rain in De Smet?
Throughout the year, in De Smet, South Dakota, there are 101.8 rainfall days, and 18.19" (462mm) of precipitation is accumulated.
When does it snow in De Smet?
Months with snowfall are January through April, October through December.
How many days does it snow in De Smet?
In De Smet, during the entire year, snow falls for 42.3 days and aggregates up to 16.54" (420mm) of snow.
What is the month with the least sunshine in De Smet?
With an average of 4.2h of sunshine, January has the least sunshine of the year in De Smet, South Dakota.
What is the month with the lowest UV index in De Smet?
January and November, with an average maximum UV index of 1, are months with the lowest UV index.
When does it snow the most in De Smet?
The month with the most snowfall in De Smet is February, when snow falls for 8.6 days and typically aggregates up to 3.54" (90mm) of snow.
When is Daylight Saving Time (DST) in De Smet?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in De Smet, 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.
When it does not snow in De Smet?
In De Smet, snow does not fall in May through September.
What is the wettest month in De Smet?
June is the month with the most rainfall in De Smet. Rain falls for 15.2 days and accumulates 2.8" (71mm) of precipitation.
When are the longest days in De Smet?
With an average of 15h and 30min of daylight, June has the longest days of the year in De Smet, South Dakota.
What are the months with the highest UV index in De Smet?
The months with the highest UV index in De Smet are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in De Smet?
July registers as the month with the average highest temperatures in De Smet, reaching 85.6°F (29.8°C) at its peak and 64.2°F (17.9°C) at the lowest.
What month has the most sunshine in De Smet?
The month with the most sunshine is July, with an average of 11.2h of sunshine.
What is the least humid month in De Smet?
With an average relative humidity of 62%, September is the least humid month in De Smet, South Dakota.
What is the month with the shortest days in De Smet?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
De Smet, SD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (23.2°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure
De Smet, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"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 (29.84"Hg).
Average wind speed
De Smet, SD
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10.4mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.6mph - Average wind speed in August:
8.6mph - Average wind speed in September:
9.7mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).
Average humidity
De Smet, SD
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (62%).
Average rainfall
De Smet, SD
- Average rainfall in January:
0.55" - Average rainfall in February:
0.59" - Average rainfall in March:
1.06" - Average rainfall in April:
1.77" - Average rainfall in May:
2.36" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.76" - Average rainfall in August:
1.97" - Average rainfall in September:
1.38" - Average rainfall in October:
1.57" - Average rainfall in November:
0.59" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days
De Smet, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
1.8 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
12.5 days - Average rainfall days in August:
11.6 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
8.1 days - Average rainfall days in November:
4.4 days - Average rainfall days in December:
3 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (1.8 days).
Average snowfall
De Smet, SD
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
De Smet, SD
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
3 days - Average snowfall days in May:
0.1 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:
1.4 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
9.5 days
The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
De Smet, 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 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - 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:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
De Smet, SD
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
18.5 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
15.9 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
21.8 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
De Smet, SD
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover
De Smet, SD
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility
De Smet, 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).
De Smet, South Dakota, USA
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