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Monthly climate in Montana City, Montana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Montana City features a cold semi-arid climate (BSk).Temperatures typically range between -9 °C (16 °F) and 19 °C (67 °F) through the year, but rarely can drop to -31 °C (-24 °F) or can rise to as high as 35 °C (94 °F).The average annual precipitation amounts to about 590 mm (23.2 inches) and receives 114 rainy days on the 1 mm (0.04 inches) threshold annually.Montana City enjoys an average of 3141 hours of sunshine throughout the year, and daylight varies from 8 hours 36 minutes to 15 hours 45 minutes per day.

Monthly average temperatures in Montana City, Montana, United States §

The warmest months in Montana City are June, July and August, with daily mean temperatures ranging from 14 to 19 °C (58 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -6 °C (16 - 21 °F) throughout the day. On average each year, Montana City experiences 46 days above 25 °C (77.0 °F) and 176 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Montana City, 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
(40°F)		 8°C
(47°F)		 16°C
(61°F)		 23°C
(73°F)		 26°C
(79°F)		 34°C
(94°F)		 34°C
(94°F)		 35°C
(94°F)		 33°C
(91°F)		 26°C
(80°F)		 18°C
(65°F)		 16°C
(61°F)
Mean maximum 3°C
(38°F)		 6°C
(43°F)		 11°C
(52°F)		 19°C
(66°F)		 24°C
(76°F)		 27°C
(80°F)		 32°C
(90°F)		 33°C
(91°F)		 30°C
(87°F)		 21°C
(71°F)		 12°C
(55°F)		 7°C
(45°F)
Average high -3°C
(27°F)		 -4°C
(25°F)		 3°C
(38°F)		 8°C
(46°F)		 15°C
(58°F)		 21°C
(70°F)		 27°C
(81°F)		 26°C
(79°F)		 20°C
(68°F)		 10°C
(50°F)		 3°C
(38°F)		 -2°C
(29°F)
Daily mean -7°C
(20°F)		 -9°C
(16°F)		 -2°C
(29°F)		 2°C
(36°F)		 9°C
(48°F)		 14°C
(58°F)		 19°C
(67°F)		 18°C
(65°F)		 13°C
(55°F)		 4°C
(40°F)		 -1°C
(30°F)		 -6°C
(21°F)
Average low -11°C
(13°F)		 -13°C
(8°F)		 -7°C
(20°F)		 -3°C
(26°F)		 3°C
(37°F)		 8°C
(46°F)		 11°C
(52°F)		 10°C
(51°F)		 6°C
(43°F)		 -1°C
(30°F)		 -6°C
(22°F)		 -10°C
(14°F)
Mean minimum -23°C
(-9°F)		 -27°C
(-15°F)		 -19°C
(-2°F)		 -14°C
(7°F)		 -4°C
(26°F)		 2°C
(35°F)		 5°C
(41°F)		 6°C
(42°F)		 -2°C
(28°F)		 -12°C
(11°F)		 -15°C
(5°F)		 -20°C
(-4°F)
Minimum -26°C
(-15°F)		 -31°C
(-24°F)		 -30°C
(-22°F)		 -21°C
(-5°F)		 -6°C
(22°F)		 0°C
(33°F)		 2°C
(36°F)		 3°C
(39°F)		 -5°C
(23°F)		 -21°C
(-6°F)		 -19°C
(-2°F)		 -25°C
(-13°F)

Compare climate in Montana City with other places

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

Monthly average precipitation in Montana City, Montana, United States §

Montana City usually has the most precipitation in April, May and June, with an average of 13 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Montana City are January, July and December. On average, 29 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Montana City, 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) 23 (0.9) 51 (2.0) 38 (1.5) 67 (2.7) 88 (3.5) 107 (4.2) 31 (1.2) 34 (1.3) 44 (1.7) 41 (1.6) 33 (1.3) 33 (1.3)
Average precipitation days (≥ 1 mm) 6 12 10 12 15 12 8 6 6 10 9 8

Monthly sunshine hours in Montana City, Montana, United States §

The sunniest months in Montana City are June, July and August, when the sun shines an average of 11 hours 53 minutes a day.Least sunny months in Montana City: January, February and December receive an average of 5 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Montana City, 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 148 178 265 278 302 351 395 347 272 231 190 179
Mean daily daylight hours 9h 1m 10h 19m 11h 57m 13h 37m 15h 2m 15h 45m 15h 21m 14h 5m 12h 29m 10h 49m 9h 22m 8h 36m

Solar UV radiation in Montana City, Montana, United States §

Montana City experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 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 3. For more detailed information, check out our hourly Montana City UV Index data.

Average daily maximum UV levels by month for Montana City, 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 4 6 8 9 11 10 9 8 5 3 2