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Monthly climate in Walhalla, North Dakota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Walhalla features a humid continental climate (Dfb).Temperatures typically range between -14 °C (7 °F) and 21 °C (70 °F) through the year, but rarely can drop to -37 °C (-34 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 515 mm (20.3 inches) and receives 81 rainy days on the 1 mm (0.04 inches) threshold annually.Walhalla enjoys an average of 3075 hours of sunshine throughout the year, and daylight varies from 8 hours 17 minutes to 16 hours 6 minutes per day.

Monthly average temperatures in Walhalla, North Dakota, United States §

The warmest months in Walhalla are June, July and August, with daily mean temperatures ranging from 19 to 21 °C (66 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -14 to -9 °C (7 - 16 °F) throughout the day. On average each year, Walhalla experiences 52 days above 25 °C (77.0 °F) and 171 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Walhalla, North 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 5°C
(41°F)		 13°C
(55°F)		 19°C
(67°F)		 24°C
(75°F)		 32°C
(89°F)		 40°C
(104°F)		 34°C
(93°F)		 37°C
(98°F)		 34°C
(94°F)		 30°C
(86°F)		 21°C
(70°F)		 8°C
(47°F)
Mean maximum 3°C
(38°F)		 4°C
(39°F)		 12°C
(54°F)		 19°C
(66°F)		 28°C
(83°F)		 31°C
(87°F)		 32°C
(90°F)		 33°C
(92°F)		 31°C
(87°F)		 24°C
(75°F)		 11°C
(52°F)		 6°C
(43°F)
Average high -9°C
(17°F)		 -9°C
(16°F)		 1°C
(33°F)		 8°C
(46°F)		 18°C
(64°F)		 25°C
(77°F)		 27°C
(80°F)		 25°C
(78°F)		 20°C
(68°F)		 10°C
(50°F)		 -0°C
(32°F)		 -5°C
(23°F)
Daily mean -13°C
(9°F)		 -14°C
(7°F)		 -4°C
(25°F)		 3°C
(37°F)		 12°C
(54°F)		 19°C
(66°F)		 21°C
(70°F)		 19°C
(67°F)		 14°C
(57°F)		 5°C
(42°F)		 -4°C
(25°F)		 -9°C
(16°F)
Average low -17°C
(2°F)		 -19°C
(-1°F)		 -9°C
(16°F)		 -2°C
(28°F)		 6°C
(43°F)		 13°C
(56°F)		 16°C
(61°F)		 13°C
(56°F)		 9°C
(48°F)		 1°C
(35°F)		 -8°C
(17°F)		 -13°C
(8°F)
Mean minimum -31°C
(-24°F)		 -30°C
(-21°F)		 -23°C
(-9°F)		 -12°C
(10°F)		 -3°C
(27°F)		 6°C
(43°F)		 9°C
(49°F)		 7°C
(45°F)		 1°C
(33°F)		 -8°C
(18°F)		 -20°C
(-4°F)		 -27°C
(-16°F)
Minimum -37°C
(-34°F)		 -34°C
(-29°F)		 -28°C
(-17°F)		 -17°C
(2°F)		 -6°C
(21°F)		 3°C
(37°F)		 7°C
(45°F)		 6°C
(42°F)		 -3°C
(27°F)		 -9°C
(16°F)		 -23°C
(-10°F)		 -31°C
(-24°F)

Compare climate in Walhalla with other places

Compare temperature, precipitation, sunshine, UV index in Walhalla, North Dakota, United States with other places around the world.

Monthly average precipitation in Walhalla, North Dakota, United States §

Walhalla usually has the most precipitation in June, September and October, with an average of 9 rainy days and 72 mm (2.8 inches) of precipitation per month.The driest months in Walhalla are January, February and March. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Walhalla, North 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) 17 (0.7) 17 (0.7) 19 (0.7) 27 (1.1) 54 (2.1) 72 (2.8) 53 (2.1) 58 (2.3) 77 (3.0) 68 (2.7) 28 (1.1) 27 (1.1)
Average precipitation days (≥ 1 mm) 3 5 5 6 8 9 7 8 9 9 5 7

Monthly sunshine hours in Walhalla, North Dakota, United States §

The sunniest months in Walhalla are June, July and August, when the sun shines an average of 11 hours 42 minutes a day.Least sunny months in Walhalla: January, November and December receive an average of 5 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Walhalla, North 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 145 211 252 279 316 358 384 333 257 202 164 169
Mean daily daylight hours 8h 45m 10h 10m 11h 56m 13h 45m 15h 18m 16h 6m 15h 39m 14h 15m 12h 31m 10h 43m 9h 7m 8h 17m

Solar UV radiation in Walhalla, North Dakota, United States §

Walhalla experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Walhalla UV Index data.

Average daily maximum UV levels by month for Walhalla, North 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) 2 4 4 7 8 9 8 8 7 4 2 2