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Monthly climate in Crested Butte, Colorado, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Crested Butte features a subarctic climate (Dfc). Temperatures typically range between -9 °C (15 °F) and 15 °C (59 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 583 mm (22.9 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually. Crested Butte enjoys an average of 3568 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 49 minutes per day.

Monthly average temperatures in Crested Butte, Colorado, United States §

The warmest months in Crested Butte are June, July and August, with daily mean temperatures ranging from 11 to 15 °C (53 - 59 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -8 °C (15 - 19 °F) throughout the day. On average each year, Crested Butte experiences 6 days above 25 °C (77.0 °F) and 228 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Crested Butte, Colorado, 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 6°C
(43°F)		 11°C
(52°F)		 11°C
(52°F)		 13°C
(56°F)		 21°C
(70°F)		 27°C
(80°F)		 27°C
(81°F)		 26°C
(80°F)		 26°C
(78°F)		 20°C
(68°F)		 13°C
(56°F)		 9°C
(49°F)
Mean maximum 3°C
(38°F)		 5°C
(42°F)		 9°C
(49°F)		 12°C
(54°F)		 17°C
(63°F)		 23°C
(73°F)		 27°C
(80°F)		 25°C
(77°F)		 24°C
(76°F)		 18°C
(64°F)		 10°C
(50°F)		 6°C
(43°F)
Average high -2°C
(28°F)		 -2°C
(29°F)		 3°C
(37°F)		 6°C
(43°F)		 11°C
(52°F)		 19°C
(67°F)		 23°C
(73°F)		 22°C
(72°F)		 18°C
(65°F)		 10°C
(50°F)		 4°C
(39°F)		 -2°C
(29°F)
Daily mean -9°C
(16°F)		 -8°C
(19°F)		 -3°C
(27°F)		 0°C
(33°F)		 4°C
(40°F)		 11°C
(53°F)		 15°C
(59°F)		 14°C
(58°F)		 11°C
(51°F)		 2°C
(36°F)		 -5°C
(24°F)		 -9°C
(15°F)
Average low -15°C
(6°F)		 -13°C
(9°F)		 -9°C
(17°F)		 -6°C
(22°F)		 -3°C
(28°F)		 3°C
(37°F)		 7°C
(45°F)		 6°C
(43°F)		 3°C
(37°F)		 -5°C
(24°F)		 -13°C
(10°F)		 -16°C
(3°F)
Mean minimum -24°C
(-11°F)		 -22°C
(-8°F)		 -18°C
(-1°F)		 -15°C
(5°F)		 -8°C
(18°F)		 -3°C
(27°F)		 2°C
(36°F)		 3°C
(38°F)		 -4°C
(25°F)		 -20°C
(-4°F)		 -25°C
(-13°F)		 -27°C
(-16°F)
Minimum -26°C
(-14°F)		 -25°C
(-13°F)		 -21°C
(-6°F)		 -17°C
(1°F)		 -10°C
(15°F)		 -5°C
(23°F)		 1°C
(33°F)		 2°C
(35°F)		 -6°C
(21°F)		 -28°C
(-19°F)		 -27°C
(-16°F)		 -30°C
(-22°F)

Compare climate in Crested Butte with other places

Compare temperature, precipitation, sunshine, UV index in Crested Butte, Colorado, United States with other places around the world.

Monthly average precipitation in Crested Butte, Colorado, United States §

Crested Butte usually has the most precipitation in February, March and December, with an average of 12 rainy days and 68 mm (2.7 inches) of precipitation per month. The driest months in Crested Butte are June, August and September. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Crested Butte, Colorado, 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) 57 (2.2) 73 (2.9) 69 (2.7) 56 (2.2) 47 (1.9) 23 (0.9) 52 (2.1) 23 (0.9) 28 (1.1) 48 (1.9) 45 (1.8) 61 (2.4)
Average precipitation days (≥ 1 mm) 10 14 13 12 9 5 11 7 6 10 7 11

Monthly sunshine hours in Crested Butte, Colorado, United States §

The sunniest months in Crested Butte are May, June and July, when the sun shines an average of 12 hours 19 minutes a day. Least sunny months in Crested Butte: January, February and December receive an average of 6 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Crested Butte, Colorado, 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 172 223 287 322 364 383 385 359 317 284 244 222
Mean daily daylight hours 9h 47m 10h 45m 11h 58m 13h 14m 14h 18m 14h 49m 14h 32m 13h 35m 12h 23m 11h 7m 10h 1m 9h 28m

Solar UV radiation in Crested Butte, Colorado, United States §

Crested Butte experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Crested Butte UV Index data.

Average daily maximum UV levels by month for Crested Butte, Colorado, 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) 4 6 10 12 13 13 13 12 10 7 5 4

Detailed Monthly Weather Insights for Crested Butte, Colorado, United States

Discover in-depth weather details for every month in Crested Butte. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Crested Butte's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.