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Monthly climate in Ottertail, Minnesota, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Ottertail features a humid continental climate (Dfb). Temperatures typically range between -12 °C (10 °F) and 22 °C (72 °F) through the year, but rarely can drop to -36 °C (-32 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 740 mm (29.1 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually. Ottertail enjoys an average of 2926 hours of sunshine throughout the year, and daylight varies from 8 hours 37 minutes to 15 hours 44 minutes per day.

Monthly average temperatures in Ottertail, Minnesota, United States §

The warmest months in Ottertail are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -12 to -8 °C (10 - 18 °F) throughout the day. On average each year, Ottertail experiences 55 days above 25 °C (77.0 °F) and 158 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ottertail, 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)		 10°C
(51°F)		 22°C
(72°F)		 25°C
(78°F)		 33°C
(91°F)		 37°C
(99°F)		 35°C
(96°F)		 32°C
(90°F)		 30°C
(87°F)		 25°C
(78°F)		 21°C
(70°F)		 8°C
(46°F)
Mean maximum 2°C
(36°F)		 3°C
(39°F)		 12°C
(54°F)		 21°C
(70°F)		 29°C
(84°F)		 31°C
(88°F)		 33°C
(91°F)		 30°C
(86°F)		 29°C
(85°F)		 24°C
(75°F)		 12°C
(54°F)		 6°C
(43°F)
Average high -8°C
(18°F)		 -8°C
(19°F)		 2°C
(36°F)		 8°C
(47°F)		 18°C
(65°F)		 25°C
(78°F)		 27°C
(81°F)		 25°C
(77°F)		 21°C
(69°F)		 11°C
(52°F)		 2°C
(36°F)		 -4°C
(25°F)
Daily mean -12°C
(11°F)		 -12°C
(10°F)		 -2°C
(28°F)		 4°C
(39°F)		 13°C
(56°F)		 20°C
(69°F)		 22°C
(72°F)		 20°C
(68°F)		 16°C
(60°F)		 7°C
(44°F)		 -2°C
(29°F)		 -8°C
(18°F)
Average low -16°C
(3°F)		 -17°C
(2°F)		 -7°C
(20°F)		 -1°C
(30°F)		 8°C
(46°F)		 15°C
(59°F)		 17°C
(63°F)		 15°C
(59°F)		 11°C
(52°F)		 3°C
(37°F)		 -6°C
(22°F)		 -12°C
(11°F)
Mean minimum -30°C
(-23°F)		 -30°C
(-21°F)		 -21°C
(-5°F)		 -11°C
(12°F)		 -1°C
(31°F)		 8°C
(47°F)		 11°C
(52°F)		 9°C
(48°F)		 3°C
(37°F)		 -6°C
(21°F)		 -16°C
(4°F)		 -27°C
(-16°F)
Minimum -36°C
(-32°F)		 -35°C
(-31°F)		 -28°C
(-18°F)		 -18°C
(0°F)		 -3°C
(27°F)		 6°C
(43°F)		 9°C
(49°F)		 8°C
(46°F)		 -1°C
(31°F)		 -11°C
(12°F)		 -18°C
(-1°F)		 -31°C
(-23°F)

Compare climate in Ottertail with other places

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

Monthly average precipitation in Ottertail, Minnesota, United States §

Ottertail usually has the most precipitation in July, August and October, with an average of 10 rainy days and 103 mm (4.1 inches) of precipitation per month. The driest months in Ottertail are January, February and November. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ottertail, 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) 19 (0.8) 23 (0.9) 33 (1.3) 59 (2.3) 62 (2.4) 74 (2.9) 94 (3.7) 121 (4.8) 89 (3.5) 94 (3.7) 25 (1.0) 46 (1.8)
Average precipitation days (≥ 1 mm) 4 5 6 9 9 8 10 11 10 10 6 8

Monthly sunshine hours in Ottertail, Minnesota, United States §

The sunniest months in Ottertail are June, July and August, when the sun shines an average of 11 hours 11 minutes a day. Least sunny months in Ottertail: January, November and December receive an average of 5 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ottertail, 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 140 199 240 251 298 353 357 317 247 199 165 155
Mean daily daylight hours 9h 2m 10h 20m 11h 57m 13h 36m 15h 1m 15h 44m 15h 21m 14h 4m 12h 29m 10h 50m 9h 22m 8h 37m

Solar UV radiation in Ottertail, Minnesota, United States §

Ottertail experiences the highest level of ultraviolet (UV) radiation in May, June and July, 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 Ottertail UV Index data.

Average daily maximum UV levels by month for Ottertail, 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 4 5 7 9 10 9 8 7 5 3 2

Detailed Monthly Weather Insights for Ottertail, Minnesota, United States

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