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Monthly climate in Webster, Wisconsin, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Webster features a humid continental climate (Dfb). Temperatures typically range between -10 °C (14 °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 34 °C (94 °F). The average annual precipitation amounts to about 885 mm (34.8 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually. Webster enjoys an average of 2894 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 39 minutes per day.

Monthly average temperatures in Webster, Wisconsin, United States §

The warmest months in Webster 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 (14 - 22 °F) throughout the day. On average each year, Webster experiences 52 days above 25 °C (77.0 °F) and 145 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Webster, 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)		 12°C
(54°F)		 18°C
(65°F)		 26°C
(80°F)		 31°C
(88°F)		 33°C
(92°F)		 34°C
(94°F)		 31°C
(88°F)		 30°C
(87°F)		 25°C
(78°F)		 21°C
(70°F)		 14°C
(58°F)
Mean maximum 4°C
(40°F)		 6°C
(44°F)		 14°C
(57°F)		 21°C
(69°F)		 27°C
(81°F)		 30°C
(86°F)		 32°C
(90°F)		 30°C
(86°F)		 29°C
(84°F)		 24°C
(75°F)		 12°C
(55°F)		 9°C
(48°F)
Average high -6°C
(22°F)		 -5°C
(24°F)		 3°C
(38°F)		 9°C
(49°F)		 18°C
(65°F)		 25°C
(77°F)		 27°C
(80°F)		 25°C
(77°F)		 21°C
(70°F)		 12°C
(54°F)		 3°C
(37°F)		 -2°C
(28°F)
Daily mean -10°C
(14°F)		 -10°C
(15°F)		 -1°C
(30°F)		 5°C
(41°F)		 13°C
(56°F)		 20°C
(68°F)		 22°C
(72°F)		 20°C
(69°F)		 17°C
(62°F)		 8°C
(47°F)		 -0°C
(32°F)		 -6°C
(22°F)
Average low -14°C
(7°F)		 -15°C
(5°F)		 -5°C
(22°F)		 0°C
(33°F)		 9°C
(48°F)		 15°C
(59°F)		 17°C
(64°F)		 16°C
(61°F)		 12°C
(54°F)		 5°C
(41°F)		 -4°C
(25°F)		 -10°C
(15°F)
Mean minimum -28°C
(-18°F)		 -29°C
(-19°F)		 -18°C
(-0°F)		 -9°C
(17°F)		 2°C
(35°F)		 10°C
(51°F)		 11°C
(52°F)		 11°C
(52°F)		 4°C
(40°F)		 -3°C
(26°F)		 -13°C
(8°F)		 -25°C
(-13°F)
Minimum -33°C
(-28°F)		 -36°C
(-32°F)		 -26°C
(-15°F)		 -17°C
(1°F)		 -1°C
(31°F)		 8°C
(47°F)		 9°C
(48°F)		 10°C
(50°F)		 -0°C
(32°F)		 -8°C
(18°F)		 -16°C
(3°F)		 -32°C
(-25°F)

Compare climate in Webster with other places

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

Monthly average precipitation in Webster, Wisconsin, United States §

Webster usually has the most precipitation in May, July and August, with an average of 10 rainy days and 109 mm (4.3 inches) of precipitation per month. The driest months in Webster are January, February and November. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Webster, 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) 22 (0.9) 32 (1.3) 45 (1.8) 86 (3.4) 97 (3.8) 88 (3.4) 109 (4.3) 120 (4.7) 90 (3.6) 97 (3.8) 41 (1.6) 59 (2.3)
Average precipitation days (≥ 1 mm) 6 6 6 10 10 11 10 12 10 10 8 8

Monthly sunshine hours in Webster, Wisconsin, United States §

The sunniest months in Webster are June, July and August, when the sun shines an average of 11 hours 5 minutes a day. Least sunny months in Webster: 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 Webster, 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 129 197 238 234 292 352 358 309 256 201 167 154
Mean daily daylight hours 9h 6m 10h 22m 11h 57m 13h 34m 14h 57m 15h 39m 15h 16m 14h 2m 12h 28m 10h 51m 9h 26m 8h 42m

Solar UV radiation in Webster, Wisconsin, United States §

Webster 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 Webster UV Index data.

Average daily maximum UV levels by month for Webster, 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 8 7 5 3 2

Detailed Monthly Weather Insights for Webster, Wisconsin, United States

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