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Monthly climate in Cottonwood, Minnesota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Cottonwood features a humid continental climate (Dfa).Temperatures typically range between -9 °C (17 °F) and 23 °C (74 °F) through the year, but rarely can drop to -35 °C (-31 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 913 mm (35.9 inches) and receives 98 rainy days on the 1 mm (0.04 inches) threshold annually.Cottonwood enjoys an average of 2975 hours of sunshine throughout the year, and daylight varies from 8 hours 52 minutes to 15 hours 28 minutes per day.

Monthly average temperatures in Cottonwood, Minnesota, United States §

The warmest months in Cottonwood are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (71 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -4 °C (17 - 25 °F) throughout the day. On average each year, Cottonwood experiences 77 days above 25 °C (77.0 °F) and 142 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Cottonwood, Minnesota, 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 10°C
(50°F)		 19°C
(66°F)		 26°C
(79°F)		 31°C
(87°F)		 35°C
(95°F)		 39°C
(102°F)		 36°C
(97°F)		 35°C
(96°F)		 33°C
(92°F)		 30°C
(86°F)		 27°C
(82°F)		 15°C
(58°F)
Mean maximum 7°C
(46°F)		 9°C
(48°F)		 19°C
(66°F)		 26°C
(79°F)		 31°C
(88°F)		 32°C
(91°F)		 34°C
(94°F)		 32°C
(89°F)		 32°C
(90°F)		 28°C
(83°F)		 19°C
(66°F)		 10°C
(51°F)
Average high -4°C
(25°F)		 -4°C
(26°F)		 5°C
(42°F)		 11°C
(53°F)		 20°C
(69°F)		 28°C
(82°F)		 28°C
(83°F)		 26°C
(80°F)		 23°C
(75°F)		 14°C
(57°F)		 6°C
(43°F)		 0°C
(32°F)
Daily mean -8°C
(17°F)		 -9°C
(17°F)		 0°C
(33°F)		 6°C
(43°F)		 15°C
(59°F)		 22°C
(72°F)		 23°C
(74°F)		 21°C
(71°F)		 18°C
(65°F)		 9°C
(48°F)		 1°C
(34°F)		 -4°C
(25°F)
Average low -13°C
(9°F)		 -13°C
(8°F)		 -4°C
(25°F)		 1°C
(34°F)		 10°C
(49°F)		 17°C
(62°F)		 18°C
(65°F)		 16°C
(62°F)		 13°C
(55°F)		 4°C
(40°F)		 -3°C
(26°F)		 -8°C
(17°F)
Mean minimum -27°C
(-16°F)		 -27°C
(-15°F)		 -16°C
(4°F)		 -8°C
(17°F)		 2°C
(35°F)		 10°C
(51°F)		 12°C
(54°F)		 10°C
(51°F)		 4°C
(40°F)		 -7°C
(20°F)		 -13°C
(8°F)		 -22°C
(-7°F)
Minimum -34°C
(-29°F)		 -35°C
(-31°F)		 -27°C
(-17°F)		 -16°C
(4°F)		 0°C
(33°F)		 8°C
(46°F)		 12°C
(53°F)		 8°C
(48°F)		 2°C
(35°F)		 -15°C
(5°F)		 -16°C
(3°F)		 -24°C
(-12°F)

Compare climate in Cottonwood with other places

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

Monthly average precipitation in Cottonwood, Minnesota, United States §

Cottonwood usually has the most precipitation in May, August and September, with an average of 10 rainy days and 119 mm (4.7 inches) of precipitation per month.The driest months in Cottonwood are January, February and November. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cottonwood, Minnesota, 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) 24 (1.0) 25 (1.0) 61 (2.4) 79 (3.1) 117 (4.6) 100 (3.9) 107 (4.2) 128 (5.1) 111 (4.4) 91 (3.6) 29 (1.1) 41 (1.6)
Average precipitation days (≥ 1 mm) 6 5 7 10 12 10 9 10 9 9 6 5

Monthly sunshine hours in Cottonwood, Minnesota, United States §

The sunniest months in Cottonwood are June, July and August, when the sun shines an average of 11 hours 9 minutes a day.Least sunny months in Cottonwood: January, November and December receive an average of 5 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cottonwood, Minnesota, 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 142 204 235 241 287 343 358 324 250 211 190 186
Mean daily daylight hours 9h 15m 10h 27m 11h 57m 13h 30m 14h 48m 15h 28m 15h 6m 13h 56m 12h 27m 10h 55m 9h 34m 8h 52m

Solar UV radiation in Cottonwood, Minnesota, United States §

Cottonwood experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 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 Cottonwood UV Index data.

Average daily maximum UV levels by month for Cottonwood, Minnesota, 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 5 8 9 10 9 9 8 5 3 2