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Monthly climate in Spooner, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Spooner features a humid continental climate (Dfb).Temperatures typically range between -10 °C (15 °F) and 22 °C (72 °F) through the year, but rarely can drop to -37 °C (-34 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 936 mm (36.8 inches) and receives 113 rainy days on the 1 mm (0.04 inches) threshold annually.Spooner enjoys an average of 2864 hours of sunshine throughout the year, and daylight varies from 8 hours 43 minutes to 15 hours 38 minutes per day.

Monthly average temperatures in Spooner, Wisconsin, United States §

The warmest months in Spooner 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 -10 to -6 °C (15 - 22 °F) throughout the day. On average each year, Spooner experiences 60 days above 25 °C (77.0 °F) and 149 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Spooner, Wisconsin, 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 7°C
(45°F)		 13°C
(56°F)		 19°C
(67°F)		 27°C
(81°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(90°F)		 32°C
(89°F)		 27°C
(80°F)		 23°C
(74°F)		 14°C
(58°F)
Mean maximum 4°C
(39°F)		 7°C
(44°F)		 15°C
(59°F)		 22°C
(72°F)		 29°C
(84°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(87°F)		 30°C
(86°F)		 24°C
(76°F)		 14°C
(57°F)		 9°C
(49°F)
Average high -6°C
(22°F)		 -5°C
(24°F)		 4°C
(39°F)		 10°C
(51°F)		 19°C
(67°F)		 25°C
(78°F)		 27°C
(81°F)		 25°C
(77°F)		 21°C
(71°F)		 12°C
(54°F)		 3°C
(38°F)		 -2°C
(28°F)
Daily mean -10°C
(15°F)		 -9°C
(15°F)		 -1°C
(31°F)		 5°C
(42°F)		 14°C
(57°F)		 20°C
(68°F)		 22°C
(72°F)		 20°C
(69°F)		 16°C
(62°F)		 8°C
(47°F)		 -0°C
(31°F)		 -6°C
(22°F)
Average low -14°C
(7°F)		 -15°C
(6°F)		 -5°C
(23°F)		 0°C
(33°F)		 9°C
(48°F)		 15°C
(59°F)		 17°C
(63°F)		 15°C
(60°F)		 12°C
(53°F)		 4°C
(40°F)		 -4°C
(25°F)		 -10°C
(14°F)
Mean minimum -28°C
(-17°F)		 -28°C
(-19°F)		 -18°C
(-0°F)		 -8°C
(17°F)		 1°C
(35°F)		 10°C
(49°F)		 11°C
(52°F)		 10°C
(50°F)		 4°C
(40°F)		 -4°C
(25°F)		 -14°C
(7°F)		 -25°C
(-12°F)
Minimum -34°C
(-28°F)		 -37°C
(-34°F)		 -26°C
(-15°F)		 -18°C
(0°F)		 -1°C
(30°F)		 7°C
(44°F)		 9°C
(48°F)		 9°C
(49°F)		 1°C
(35°F)		 -9°C
(16°F)		 -17°C
(2°F)		 -30°C
(-23°F)

Compare climate in Spooner with other places

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

Monthly average precipitation in Spooner, Wisconsin, United States §

Spooner usually has the most precipitation in May, July and August, with an average of 11 rainy days and 112 mm (4.4 inches) of precipitation per month.The driest months in Spooner are January, February and November. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Spooner, Wisconsin, 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) 25 (1.0) 37 (1.5) 50 (2.0) 94 (3.7) 113 (4.5) 95 (3.7) 104 (4.1) 120 (4.7) 98 (3.9) 97 (3.8) 43 (1.7) 59 (2.3)
Average precipitation days (≥ 1 mm) 6 7 7 11 11 10 10 12 11 12 8 8

Monthly sunshine hours in Spooner, Wisconsin, United States §

The sunniest months in Spooner are June, July and August, when the sun shines an average of 10 hours 59 minutes a day.Least sunny months in Spooner: January, November and December receive an average of 4 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Spooner, Wisconsin, 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 127 196 235 233 283 344 356 309 254 199 167 155
Mean daily daylight hours 9h 7m 10h 22m 11h 57m 13h 34m 14h 56m 15h 38m 15h 15m 14h 1m 12h 28m 10h 52m 9h 27m 8h 43m

Solar UV radiation in Spooner, Wisconsin, United States §

Spooner 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 Spooner UV Index data.

Average daily maximum UV levels by month for Spooner, Wisconsin, 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 9 7 5 3 2