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Monthly climate in Roseau, Minnesota, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Roseau features a humid continental climate (Dfb). Temperatures typically range between -15 °C (6 °F) and 21 °C (70 °F) through the year, but rarely can drop to -40 °C (-40 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 616 mm (24.2 inches) and receives 92 rainy days on the 1 mm (0.04 inches) threshold annually. Roseau enjoys an average of 2910 hours of sunshine throughout the year, and daylight varies from 8 hours 18 minutes to 16 hours 5 minutes per day.

Monthly average temperatures in Roseau, Minnesota, United States §

The warmest months in Roseau 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 -15 to -10 °C (6 - 14 °F) throughout the day. On average each year, Roseau experiences 49 days above 25 °C (77.0 °F) and 173 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Roseau, 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 4°C
(39°F)		 9°C
(49°F)		 20°C
(69°F)		 23°C
(74°F)		 32°C
(90°F)		 38°C
(100°F)		 32°C
(91°F)		 35°C
(94°F)		 31°C
(87°F)		 27°C
(81°F)		 21°C
(70°F)		 6°C
(43°F)
Mean maximum 2°C
(36°F)		 3°C
(38°F)		 12°C
(54°F)		 19°C
(67°F)		 28°C
(82°F)		 31°C
(89°F)		 32°C
(89°F)		 32°C
(89°F)		 30°C
(86°F)		 23°C
(73°F)		 11°C
(51°F)		 5°C
(41°F)
Average high -9°C
(16°F)		 -9°C
(16°F)		 1°C
(35°F)		 8°C
(47°F)		 18°C
(65°F)		 24°C
(76°F)		 26°C
(80°F)		 25°C
(77°F)		 19°C
(67°F)		 10°C
(49°F)		 -0°C
(31°F)		 -6°C
(21°F)
Daily mean -14°C
(8°F)		 -15°C
(6°F)		 -4°C
(25°F)		 3°C
(37°F)		 12°C
(54°F)		 19°C
(66°F)		 21°C
(70°F)		 19°C
(66°F)		 14°C
(57°F)		 5°C
(42°F)		 -4°C
(24°F)		 -10°C
(14°F)
Average low -19°C
(-1°F)		 -20°C
(-4°F)		 -9°C
(16°F)		 -3°C
(28°F)		 6°C
(44°F)		 13°C
(55°F)		 15°C
(60°F)		 13°C
(55°F)		 9°C
(48°F)		 1°C
(34°F)		 -9°C
(17°F)		 -15°C
(6°F)
Mean minimum -36°C
(-32°F)		 -34°C
(-29°F)		 -25°C
(-14°F)		 -14°C
(7°F)		 -3°C
(28°F)		 6°C
(43°F)		 9°C
(48°F)		 6°C
(44°F)		 0°C
(33°F)		 -8°C
(17°F)		 -20°C
(-5°F)		 -31°C
(-23°F)
Minimum -39°C
(-37°F)		 -40°C
(-40°F)		 -31°C
(-23°F)		 -20°C
(-4°F)		 -5°C
(23°F)		 1°C
(35°F)		 6°C
(44°F)		 4°C
(40°F)		 -5°C
(23°F)		 -10°C
(14°F)		 -25°C
(-12°F)		 -35°C
(-32°F)

Compare climate in Roseau with other places

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

Monthly average precipitation in Roseau, Minnesota, United States §

Roseau usually has the most precipitation in June, September and October, with an average of 10 rainy days and 81 mm (3.2 inches) of precipitation per month. The driest months in Roseau are January, February and March. On average, 22 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Roseau, 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) 20 (0.8) 22 (0.9) 23 (0.9) 38 (1.5) 60 (2.4) 80 (3.2) 74 (2.9) 74 (2.9) 80 (3.1) 82 (3.2) 30 (1.2) 34 (1.3)
Average precipitation days (≥ 1 mm) 5 5 5 6 8 11 9 9 10 10 6 8

Monthly sunshine hours in Roseau, Minnesota, United States §

The sunniest months in Roseau are June, July and August, when the sun shines an average of 11 hours 17 minutes a day. Least sunny months in Roseau: January, November and December receive an average of 4 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Roseau, 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 126 195 252 269 312 350 362 325 243 184 143 143
Mean daily daylight hours 8h 46m 10h 11m 11h 56m 13h 44m 15h 18m 16h 5m 15h 39m 14h 15m 12h 31m 10h 43m 9h 8m 8h 18m

Solar UV radiation in Roseau, Minnesota, United States §

Roseau 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 Roseau UV Index data.

Average daily maximum UV levels by month for Roseau, 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) 2 3 5 7 8 9 8 8 7 4 2 1

Detailed Monthly Weather Insights for Roseau, Minnesota, United States

Discover in-depth weather details for every month in Roseau. 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 Roseau'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.