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Monthly climate in Stanley, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Stanley features a humid continental climate (Dfb).Temperatures typically range between -9 °C (17 °F) and 22 °C (72 °F) through the year, but rarely can drop to -35 °C (-31 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1058 mm (41.6 inches) and receives 120 rainy days on the 1 mm (0.04 inches) threshold annually.Stanley enjoys an average of 2832 hours of sunshine throughout the year, and daylight varies from 8 hours 49 minutes to 15 hours 32 minutes per day.

Monthly average temperatures in Stanley, Wisconsin, United States §

The warmest months in Stanley 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 -9 to -5 °C (17 - 23 °F) throughout the day. On average each year, Stanley experiences 63 days above 25 °C (77.0 °F) and 144 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Stanley, 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)		 15°C
(59°F)		 19°C
(66°F)		 28°C
(83°F)		 34°C
(94°F)		 35°C
(95°F)		 33°C
(92°F)		 32°C
(91°F)		 33°C
(91°F)		 27°C
(81°F)		 23°C
(74°F)		 15°C
(60°F)
Mean maximum 5°C
(40°F)		 9°C
(48°F)		 16°C
(60°F)		 23°C
(73°F)		 30°C
(86°F)		 32°C
(91°F)		 32°C
(91°F)		 30°C
(87°F)		 30°C
(86°F)		 25°C
(78°F)		 15°C
(59°F)		 10°C
(51°F)
Average high -5°C
(24°F)		 -3°C
(26°F)		 5°C
(41°F)		 11°C
(52°F)		 19°C
(67°F)		 25°C
(78°F)		 27°C
(81°F)		 25°C
(78°F)		 22°C
(72°F)		 13°C
(55°F)		 4°C
(39°F)		 -1°C
(30°F)
Daily mean -9°C
(17°F)		 -8°C
(17°F)		 0°C
(32°F)		 6°C
(43°F)		 14°C
(58°F)		 20°C
(69°F)		 22°C
(72°F)		 20°C
(68°F)		 17°C
(62°F)		 9°C
(48°F)		 0°C
(33°F)		 -5°C
(23°F)
Average low -13°C
(9°F)		 -14°C
(8°F)		 -4°C
(24°F)		 1°C
(34°F)		 9°C
(49°F)		 15°C
(59°F)		 17°C
(63°F)		 15°C
(59°F)		 12°C
(53°F)		 5°C
(41°F)		 -3°C
(26°F)		 -9°C
(16°F)
Mean minimum -27°C
(-16°F)		 -27°C
(-17°F)		 -18°C
(-1°F)		 -9°C
(17°F)		 1°C
(34°F)		 10°C
(50°F)		 13°C
(55°F)		 9°C
(49°F)		 4°C
(40°F)		 -4°C
(25°F)		 -12°C
(10°F)		 -23°C
(-9°F)
Minimum -33°C
(-27°F)		 -35°C
(-31°F)		 -26°C
(-15°F)		 -19°C
(-2°F)		 -1°C
(30°F)		 6°C
(43°F)		 12°C
(54°F)		 8°C
(47°F)		 1°C
(34°F)		 -7°C
(19°F)		 -16°C
(3°F)		 -31°C
(-24°F)

Compare climate in Stanley with other places

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

Monthly average precipitation in Stanley, Wisconsin, United States §

Stanley usually has the most precipitation in June, July and August, with an average of 12 rainy days and 126 mm (5.0 inches) of precipitation per month.The driest months in Stanley are January, February and November. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Stanley, 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) 33 (1.3) 51 (2.0) 54 (2.1) 94 (3.7) 125 (4.9) 127 (5.0) 127 (5.0) 125 (4.9) 94 (3.7) 123 (4.8) 51 (2.0) 54 (2.1)
Average precipitation days (≥ 1 mm) 6 7 8 12 13 13 10 13 10 12 7 9

Monthly sunshine hours in Stanley, Wisconsin, United States §

The sunniest months in Stanley are June, July and August, when the sun shines an average of 10 hours 56 minutes a day.Least sunny months in Stanley: January, November and December receive an average of 4 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Stanley, 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 121 197 234 231 274 337 358 310 255 187 172 150
Mean daily daylight hours 9h 12m 10h 25m 11h 57m 13h 31m 14h 52m 15h 32m 15h 10m 13h 58m 12h 27m 10h 54m 9h 31m 8h 49m

Solar UV radiation in Stanley, Wisconsin, United States §

Stanley 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 Stanley UV Index data.

Average daily maximum UV levels by month for Stanley, 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