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Monthly climate in Wooster, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Wooster features a humid continental climate (Dfa).Temperatures typically range between -1 °C (30 °F) and 24 °C (75 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1214 mm (47.8 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually.Wooster enjoys an average of 2760 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Wooster, Ohio, United States §

The warmest months in Wooster are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (71 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (30 - 35 °F) throughout the day. On average each year, Wooster experiences 88 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Wooster, Ohio, 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 21°C
(69°F)		 24°C
(75°F)		 24°C
(75°F)		 29°C
(84°F)		 32°C
(90°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(91°F)		 34°C
(93°F)		 32°C
(90°F)		 25°C
(78°F)		 18°C
(65°F)
Mean maximum 15°C
(59°F)		 18°C
(65°F)		 22°C
(71°F)		 26°C
(79°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 31°C
(89°F)		 32°C
(89°F)		 28°C
(83°F)		 20°C
(68°F)		 16°C
(62°F)
Average high 3°C
(37°F)		 5°C
(41°F)		 10°C
(50°F)		 15°C
(60°F)		 22°C
(72°F)		 26°C
(79°F)		 29°C
(84°F)		 27°C
(81°F)		 25°C
(77°F)		 19°C
(66°F)		 9°C
(49°F)		 5°C
(42°F)
Daily mean -1°C
(30°F)		 0°C
(33°F)		 5°C
(41°F)		 10°C
(51°F)		 17°C
(63°F)		 22°C
(71°F)		 24°C
(75°F)		 23°C
(73°F)		 20°C
(68°F)		 14°C
(57°F)		 5°C
(41°F)		 2°C
(35°F)
Average low -5°C
(24°F)		 -4°C
(26°F)		 0°C
(33°F)		 5°C
(42°F)		 12°C
(54°F)		 17°C
(62°F)		 19°C
(67°F)		 18°C
(65°F)		 15°C
(59°F)		 10°C
(49°F)		 1°C
(35°F)		 -2°C
(29°F)
Mean minimum -17°C
(2°F)		 -16°C
(3°F)		 -9°C
(16°F)		 -3°C
(27°F)		 3°C
(37°F)		 10°C
(51°F)		 14°C
(57°F)		 12°C
(54°F)		 8°C
(47°F)		 2°C
(35°F)		 -6°C
(21°F)		 -11°C
(12°F)
Minimum -20°C
(-5°F)		 -22°C
(-8°F)		 -14°C
(7°F)		 -6°C
(22°F)		 -1°C
(30°F)		 5°C
(42°F)		 13°C
(55°F)		 9°C
(49°F)		 5°C
(41°F)		 -2°C
(29°F)		 -10°C
(15°F)		 -16°C
(3°F)

Compare climate in Wooster with other places

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

Monthly average precipitation in Wooster, Ohio, United States §

Wooster usually has the most precipitation in April, June and July, with an average of 13 rainy days and 122 mm (4.8 inches) of precipitation per month.The driest months in Wooster are January, August and November. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wooster, Ohio, 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) 80 (3.2) 96 (3.8) 99 (3.9) 131 (5.1) 116 (4.6) 119 (4.7) 117 (4.6) 82 (3.2) 92 (3.6) 102 (4.0) 90 (3.6) 90 (3.6)
Average precipitation days (≥ 1 mm) 10 13 13 14 15 13 14 13 10 12 10 11

Monthly sunshine hours in Wooster, Ohio, United States §

The sunniest months in Wooster are June, July and August, when the sun shines an average of 10 hours 37 minutes a day.Least sunny months in Wooster: January, February and December receive an average of 4 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Wooster, Ohio, 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 103 149 216 237 267 312 344 321 279 220 169 137
Mean daily daylight hours 9h 36m 10h 39m 11h 58m 13h 19m 14h 28m 15h 2m 14h 43m 13h 42m 12h 24m 11h 3m 9h 53m 9h 17m

Solar UV radiation in Wooster, Ohio, United States §

Wooster experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 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 4. For more detailed information, check out our hourly Wooster UV Index data.

Average daily maximum UV levels by month for Wooster, Ohio, 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) 3 5 6 9 10 10 10 9 8 6 4 2