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Monthly climate in Blair, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Blair features a humid continental climate (Dfb).Temperatures typically range between -8 °C (19 °F) and 23 °C (74 °F) through the year, but rarely can drop to -35 °C (-31 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1101 mm (43.3 inches) and receives 116 rainy days on the 1 mm (0.04 inches) threshold annually.Blair enjoys an average of 2831 hours of sunshine throughout the year, and daylight varies from 8 hours 53 minutes to 15 hours 26 minutes per day.

Monthly average temperatures in Blair, Wisconsin, United States §

The warmest months in Blair are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (70 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -4 °C (19 - 26 °F) throughout the day. On average each year, Blair experiences 68 days above 25 °C (77.0 °F) and 134 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Blair, 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 9°C
(48°F)		 16°C
(62°F)		 20°C
(69°F)		 27°C
(82°F)		 35°C
(96°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(92°F)		 33°C
(92°F)		 29°C
(85°F)		 23°C
(73°F)		 17°C
(62°F)
Mean maximum 6°C
(42°F)		 10°C
(51°F)		 16°C
(62°F)		 23°C
(75°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 31°C
(88°F)		 30°C
(87°F)		 27°C
(81°F)		 16°C
(61°F)		 12°C
(53°F)
Average high -4°C
(26°F)		 -2°C
(28°F)		 6°C
(43°F)		 12°C
(54°F)		 20°C
(68°F)		 26°C
(79°F)		 28°C
(82°F)		 26°C
(79°F)		 23°C
(73°F)		 14°C
(57°F)		 5°C
(41°F)		 -0°C
(32°F)
Daily mean -8°C
(19°F)		 -7°C
(20°F)		 1°C
(35°F)		 7°C
(45°F)		 15°C
(59°F)		 21°C
(70°F)		 23°C
(74°F)		 21°C
(70°F)		 18°C
(64°F)		 9°C
(49°F)		 1°C
(34°F)		 -4°C
(26°F)
Average low -12°C
(11°F)		 -12°C
(11°F)		 -3°C
(27°F)		 2°C
(36°F)		 10°C
(50°F)		 16°C
(61°F)		 18°C
(65°F)		 16°C
(61°F)		 13°C
(55°F)		 5°C
(42°F)		 -3°C
(28°F)		 -8°C
(19°F)
Mean minimum -26°C
(-14°F)		 -26°C
(-15°F)		 -14°C
(6°F)		 -7°C
(20°F)		 2°C
(36°F)		 11°C
(52°F)		 14°C
(57°F)		 10°C
(51°F)		 5°C
(42°F)		 -3°C
(26°F)		 -11°C
(12°F)		 -21°C
(-6°F)
Minimum -33°C
(-27°F)		 -35°C
(-31°F)		 -25°C
(-13°F)		 -12°C
(11°F)		 -1°C
(31°F)		 8°C
(47°F)		 12°C
(54°F)		 10°C
(50°F)		 2°C
(35°F)		 -6°C
(21°F)		 -16°C
(4°F)		 -29°C
(-20°F)

Compare climate in Blair with other places

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

Monthly average precipitation in Blair, Wisconsin, United States §

Blair usually has the most precipitation in May, June and August, with an average of 12 rainy days and 146 mm (5.7 inches) of precipitation per month.The driest months in Blair are January, February and December. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Blair, 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) 49 (1.9) 57 (2.2) 93 (3.6) 140 (5.5) 154 (6.1) 102 (4.0) 144 (5.7) 110 (4.3) 119 (4.7) 54 (2.1) 47 (1.9)
Average precipitation days (≥ 1 mm) 6 7 7 11 13 13 10 12 10 13 7 7

Monthly sunshine hours in Blair, Wisconsin, United States §

The sunniest months in Blair are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Blair: 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 Blair, 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 118 196 230 227 269 331 355 315 253 189 180 161
Mean daily daylight hours 9h 16m 10h 28m 11h 57m 13h 29m 14h 47m 15h 26m 15h 5m 13h 55m 12h 27m 10h 55m 9h 35m 8h 53m

Solar UV radiation in Blair, Wisconsin, United States §

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

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