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Monthly climate in Shell Lake, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Shell Lake 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.Shell Lake 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 Shell Lake, Wisconsin, United States §

The warmest months in Shell Lake 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, Shell Lake 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 Shell Lake, 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 Shell Lake with other places

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

Monthly average precipitation in Shell Lake, Wisconsin, United States §

Shell Lake 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 Shell Lake 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 Shell Lake, 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 Shell Lake, Wisconsin, United States §

The sunniest months in Shell Lake are June, July and August, when the sun shines an average of 10 hours 59 minutes a day.Least sunny months in Shell Lake: 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 Shell Lake, 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 Shell Lake, Wisconsin, United States §

Shell Lake 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 Shell Lake UV Index data.

Average daily maximum UV levels by month for Shell Lake, 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