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Monthly climate in Whitehall, Montana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Whitehall features a cold semi-arid climate (BSk).Temperatures typically range between -9 °C (16 °F) and 19 °C (66 °F) through the year, but rarely can drop to -32 °C (-26 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 610 mm (24.0 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually.Whitehall enjoys an average of 3192 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 39 minutes per day.

Monthly average temperatures in Whitehall, Montana, United States §

The warmest months in Whitehall are June, July and August, with daily mean temperatures ranging from 14 to 19 °C (58 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -7 °C (16 - 19 °F) throughout the day. On average each year, Whitehall experiences 51 days above 25 °C (77.0 °F) and 187 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Whitehall, Montana, 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 4°C
(39°F)		 7°C
(46°F)		 15°C
(59°F)		 22°C
(71°F)		 25°C
(77°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(93°F)		 34°C
(93°F)		 26°C
(79°F)		 18°C
(65°F)		 13°C
(56°F)
Mean maximum 2°C
(37°F)		 6°C
(43°F)		 11°C
(52°F)		 19°C
(67°F)		 24°C
(75°F)		 26°C
(80°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 21°C
(69°F)		 12°C
(53°F)		 5°C
(42°F)
Average high -4°C
(25°F)		 -4°C
(25°F)		 3°C
(38°F)		 8°C
(47°F)		 14°C
(58°F)		 21°C
(70°F)		 27°C
(81°F)		 26°C
(79°F)		 21°C
(69°F)		 10°C
(50°F)		 3°C
(37°F)		 -3°C
(27°F)
Daily mean -8°C
(17°F)		 -9°C
(16°F)		 -2°C
(28°F)		 2°C
(36°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(66°F)		 18°C
(65°F)		 13°C
(55°F)		 3°C
(38°F)		 -2°C
(28°F)		 -7°C
(19°F)
Average low -12°C
(10°F)		 -13°C
(8°F)		 -7°C
(19°F)		 -4°C
(26°F)		 2°C
(37°F)		 7°C
(46°F)		 11°C
(52°F)		 10°C
(50°F)		 6°C
(42°F)		 -2°C
(28°F)		 -7°C
(19°F)		 -12°C
(11°F)
Mean minimum -25°C
(-13°F)		 -27°C
(-17°F)		 -19°C
(-2°F)		 -13°C
(9°F)		 -5°C
(23°F)		 0°C
(33°F)		 5°C
(40°F)		 5°C
(42°F)		 -3°C
(27°F)		 -16°C
(4°F)		 -17°C
(1°F)		 -24°C
(-11°F)
Minimum -30°C
(-22°F)		 -32°C
(-26°F)		 -29°C
(-19°F)		 -20°C
(-3°F)		 -8°C
(17°F)		 -2°C
(29°F)		 1°C
(33°F)		 3°C
(38°F)		 -5°C
(23°F)		 -25°C
(-14°F)		 -22°C
(-8°F)		 -27°C
(-15°F)

Compare climate in Whitehall with other places

Compare temperature, precipitation, sunshine, UV index in Whitehall, Montana, United States with other places around the world.

Monthly average precipitation in Whitehall, Montana, United States §

Whitehall usually has the most precipitation in April, May and June, with an average of 14 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Whitehall are January, November and December. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Whitehall, Montana, 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) 51 (2.0) 38 (1.5) 71 (2.8) 93 (3.6) 99 (3.9) 43 (1.7) 45 (1.8) 42 (1.7) 49 (1.9) 33 (1.3) 27 (1.1)
Average precipitation days (≥ 1 mm) 6 13 10 12 17 13 9 7 6 10 8 7

Monthly sunshine hours in Whitehall, Montana, United States §

The sunniest months in Whitehall are June, July and August, when the sun shines an average of 11 hours 51 minutes a day.Least sunny months in Whitehall: January, February and December receive an average of 5 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Whitehall, Montana, 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 147 177 271 284 314 350 392 347 281 240 195 188
Mean daily daylight hours 9h 6m 10h 22m 11h 57m 13h 34m 14h 57m 15h 39m 15h 16m 14h 2m 12h 28m 10h 51m 9h 26m 8h 42m

Solar UV radiation in Whitehall, Montana, United States §

Whitehall experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme 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 4. For more detailed information, check out our hourly Whitehall UV Index data.

Average daily maximum UV levels by month for Whitehall, Montana, 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 7 9 10 11 10 10 8 6 4 2