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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, like December, is another subzero cold winter month in White River, South Dakota, with an average temperature fluctuating between 28.8°F (-1.8°C) and 15.6°F (-9.1°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 28.8°F (-1.8°C) and a low of 15.6°F (-9.1°C). Weather in January »
Weather in February
February, the last month of the winter in White River, is a wintry month, with an average temperature fluctuating between 18.1°F (-7.7°C) and 32.5°F (0.3°C). White River marks the start of February with an average high-temperature of a wintry 32.5°F (0.3°C), hinting at a slight fluctuation from January's 28.8°F (-1.8°C). Weather in February »
Weather in March
March, the first month of the spring in White River, is a chilly month, with an average temperature varying between 30.6°F (-0.8°C) and 46.6°F (8.1°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a wintry 32.5°F (0.3°C) to a frosty 46.6°F (8.1°C). Weather in March »
Weather in April
April in White River, South Dakota, is a refreshing spring month, with an average temperature fluctuating between 56.7°F (13.7°C) and 39.2°F (4°C). April's onset brings a temperature rise, moving from a chilly 46.6°F (8.1°C) in March to a mild 56.7°F (13.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in White River, South Dakota, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 49.6°F (9.8°C). The start of May brings a rise in the average high-temperature, moving from a mild 56.7°F (13.7°C) in April to a still refreshing 67.8°F (19.9°C). Weather in May »
Weather in June
June, the first month of the summer in White River, is a warm month, with an average temperature ranging between max 80.2°F (26.8°C) and min 61°F (16.1°C). White River's weather in June shows a rise in the average high-temperature, moving up from May's refreshing 67.8°F (19.9°C) to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July is a hot summer month in White River, South Dakota, with an average temperature fluctuating between 88°F (31.1°C) and 66.7°F (19.3°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 88°F (31.1°C) and a low of 66.7°F (19.3°C). The heat index for July is estimated at a very hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in White River, is also a moderately hot month, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 63.9°F (17.7°C). In the transition from July to August, White River reports an average high-temperature of a moderately hot 85.8°F (29.9°C), indicating a close resemblance to the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in White River, South Dakota, with an average temperature fluctuating between 76.6°F (24.8°C) and 56.3°F (13.5°C). White River's progression into September involves a drop in the average high-temperature, receding from a warm 85.8°F (29.9°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in White River, South Dakota, with an average temperature ranging between max 59.2°F (15.1°C) and min 42.8°F (6°C). As September gives way to October, the average high-temperature displays a considerable decrease, falling from a moderately hot 76.6°F (24.8°C) to a refreshing 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in White River, South Dakota, with an average temperature varying between 31.1°F (-0.5°C) and 46.6°F (8.1°C). White River's progression into November includes a drop in the average high-temperature, from a refreshing 59.2°F (15.1°C) in October to a frosty 46.6°F (8.1°C). Weather in November »
Weather in December
December, the first month of the winter in White River, is still a freezing cold month, with an average temperature fluctuating between 18.3°F (-7.6°C) and 31.1°F (-0.5°C). The shift from November to December brings a noticeable decrease in the average high-temperature, dropping from a chilly 46.6°F (8.1°C) to a freezing cold 31.1°F (-0.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in White River?
January proves to be the coldest month, recording an average maximum temperature of 28.8°F (-1.8°C) and a minimum temperature of 15.6°F (-9.1°C).
What is the most humid month in White River?
January is the most humid month in White River, South Dakota, with an average relative humidity of 82%.
What is the driest month in White River?
The month with the least rainfall in White River is January, when the rain falls for 2.7 days and typically collects 0.47" (12mm) of precipitation.
How many days does it rain in White River?
Throughout the year, in White River, South Dakota, there are 103.9 rainfall days, and 16.85" (428mm) of precipitation is accumulated.
When does it snow in White River?
Months with snowfall in White River, South Dakota, are January through May, October through December.
How many days does it snow in White River?
In White River, during the entire year, snow falls for 39.7 days and aggregates up to 14.45" (367mm) of snow.
What is the month with the least sunshine in White River?
The month with the least sunshine in White River is January, with an average of 4.9h of sunshine.
When is Daylight Saving Time (DST) in White River?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in White River, South Dakota, 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.
What is the wettest month in White River?
June is the month with the most rainfall in White River. Rain falls for 15.3 days and accumulates 2.8" (71mm) of precipitation.
When it does not snow in White River?
In White River, South Dakota, snow does not fall in June through September.
When are the longest days in White River?
June has the longest days of the year, with an average of 15h and 24min of daylight.
When is the highest UV index in White River?
June through August, with an average maximum UV index of 6, are months with the highest UV index in White River, South Dakota.
What month is the hottest in White River?
In White River, July is known for its average highest temperatures, reaching a high of 88°F (31.1°C) and a low of 66.7°F (19.3°C).
What month has the most sunshine in White River?
With an average of 11.4h of sunshine, July has the most sunshine of the year.
What is the least humid month in White River?
August and September, with an average relative humidity of 57%, are the least humid months in White River, South Dakota.
What is the snowiest month in White River?
December is the month with the most snowfall. Snow falls for 8 days and accumulates 3.19" (81mm) of snow.
What is the month with the shortest days in White River?
With an average of 9h and 0min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index in White River?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
White River, SD
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure
White River, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"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:
29.95"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
White River, SD
- Average wind speed in January:
11.1mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11.2mph - Average wind speed in April:
11.9mph - Average wind speed in May:
11mph - Average wind speed in June:
10.3mph
- Average wind speed in July:
9.9mph - Average wind speed in August:
9.8mph - Average wind speed in September:
10.7mph - Average wind speed in October:
11.6mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.9mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity
White River, SD
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (57%).
Average rainfall
White River, SD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.51" - Average rainfall in March:
1.22" - Average rainfall in April:
1.77" - Average rainfall in May:
2.6" - Average rainfall in June:
2.8"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.46" - Average rainfall in September:
1.34" - Average rainfall in October:
1.3" - Average rainfall in November:
0.51" - 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 (0.47").
Average rainfall days
White River, SD
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
8 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.7 days).
Average snowfall
White River, SD
- Average snowfall in January:
2.64" - Average snowfall in February:
2.52" - Average snowfall in March:
2.28" - Average snowfall in April:
1.73" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
White River, SD
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
8 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.2 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:
3.9 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
White River, 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 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - 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:
4h and 5min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
White River, SD
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.2 days).
Average UV index
White River, SD
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
White River, SD
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility
White River, 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).
White River, South Dakota, USA
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