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Monthly climate in White River, South Dakota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification White River features a humid continental climate (Dfa).Temperatures typically range between -6 °C (22 °F) and 25 °C (77 °F) through the year, but rarely can drop to -34 °C (-29 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 606 mm (23.9 inches) and receives 86 rainy days on the 1 mm (0.04 inches) threshold annually.White River enjoys an average of 3226 hours of sunshine throughout the year, and daylight varies from 8 hours 58 minutes to 15 hours 21 minutes per day.

Monthly average temperatures in White River, South Dakota, United States §

The warmest months in White River are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -2 °C (22 - 29 °F) throughout the day. On average each year, White River experiences 93 days above 25 °C (77.0 °F) and 141 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in White River, South Dakota, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 14°C
(57°F)		 23°C
(73°F)		 24°C
(76°F)		 30°C
(86°F)		 34°C
(93°F)		 37°C
(99°F)		 40°C
(105°F)		 37°C
(99°F)		 39°C
(102°F)		 29°C
(85°F)		 26°C
(80°F)		 21°C
(70°F)
Mean maximum 11°C
(53°F)		 16°C
(60°F)		 22°C
(72°F)		 28°C
(82°F)		 30°C
(87°F)		 33°C
(91°F)		 38°C
(100°F)		 35°C
(96°F)		 35°C
(95°F)		 28°C
(82°F)		 22°C
(72°F)		 16°C
(61°F)
Average high 1°C
(34°F)		 1°C
(33°F)		 8°C
(48°F)		 13°C
(56°F)		 20°C
(68°F)		 28°C
(83°F)		 31°C
(88°F)		 29°C
(85°F)		 25°C
(78°F)		 15°C
(59°F)		 10°C
(50°F)		 4°C
(39°F)
Daily mean -4°C
(24°F)		 -6°C
(22°F)		 2°C
(36°F)		 7°C
(44°F)		 14°C
(57°F)		 22°C
(72°F)		 25°C
(77°F)		 23°C
(73°F)		 19°C
(66°F)		 9°C
(48°F)		 3°C
(38°F)		 -2°C
(29°F)
Average low -9°C
(15°F)		 -11°C
(12°F)		 -3°C
(26°F)		 0°C
(33°F)		 8°C
(47°F)		 16°C
(60°F)		 19°C
(66°F)		 16°C
(62°F)		 12°C
(54°F)		 3°C
(38°F)		 -2°C
(28°F)		 -7°C
(20°F)
Mean minimum -25°C
(-13°F)		 -25°C
(-12°F)		 -14°C
(6°F)		 -9°C
(15°F)		 -0°C
(32°F)		 10°C
(50°F)		 13°C
(55°F)		 10°C
(50°F)		 4°C
(40°F)		 -9°C
(17°F)		 -11°C
(12°F)		 -19°C
(-2°F)
Minimum -34°C
(-29°F)		 -33°C
(-27°F)		 -26°C
(-15°F)		 -17°C
(2°F)		 -3°C
(27°F)		 6°C
(42°F)		 10°C
(51°F)		 8°C
(47°F)		 2°C
(36°F)		 -15°C
(6°F)		 -16°C
(4°F)		 -24°C
(-11°F)

Compare climate in White River with other places

Compare temperature, precipitation, sunshine, UV index in White River, South Dakota, United States with other places around the world.

Monthly average precipitation in White River, South Dakota, United States §

White River usually has the most precipitation in April, May and July, with an average of 10 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in White River are January, February and November. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in White River, South Dakota, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 20 (0.8) 21 (0.8) 57 (2.2) 62 (2.4) 109 (4.3) 56 (2.2) 74 (2.9) 52 (2.0) 57 (2.3) 52 (2.1) 14 (0.6) 32 (1.2)
Average precipitation days (≥ 1 mm) 4 6 8 9 12 7 10 7 6 9 4 4

Monthly sunshine hours in White River, South Dakota, United States §

The sunniest months in White River are June, July and August, when the sun shines an average of 11 hours 48 minutes a day.Least sunny months in White River: January, February and December receive an average of 6 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in White River, South Dakota, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 162 207 245 269 295 364 376 345 280 245 227 204
Mean daily daylight hours 9h 21m 10h 30m 11h 58m 13h 27m 14h 43m 15h 21m 15h 0m 13h 52m 12h 26m 10h 57m 9h 39m 8h 58m

Solar UV radiation in White River, South Dakota, United States §

White River experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly White River UV Index data.

Average daily maximum UV levels by month for White River, South Dakota, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 8 9 10 10 10 8 5 3 2