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Monthly climate in Plymouth, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Plymouth features a humid continental climate (Dfb).Temperatures typically range between -6 °C (22 °F) and 23 °C (73 °F) through the year, but rarely can drop to -31 °C (-24 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 951 mm (37.4 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually.Plymouth enjoys an average of 2983 hours of sunshine throughout the year, and daylight varies from 8 hours 58 minutes to 15 hours 22 minutes per day.

Monthly average temperatures in Plymouth, Wisconsin, United States §

The warmest months in Plymouth are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (67 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -1 °C (22 - 30 °F) throughout the day. On average each year, Plymouth experiences 53 days above 25 °C (77.0 °F) and 122 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Plymouth, 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 11°C
(53°F)		 17°C
(62°F)		 16°C
(62°F)		 24°C
(76°F)		 33°C
(91°F)		 32°C
(90°F)		 33°C
(91°F)		 32°C
(89°F)		 32°C
(89°F)		 27°C
(82°F)		 22°C
(71°F)		 18°C
(64°F)
Mean maximum 7°C
(45°F)		 11°C
(52°F)		 14°C
(58°F)		 21°C
(70°F)		 28°C
(83°F)		 30°C
(87°F)		 32°C
(89°F)		 30°C
(87°F)		 29°C
(84°F)		 26°C
(79°F)		 16°C
(61°F)		 13°C
(55°F)
Average high -2°C
(28°F)		 -1°C
(30°F)		 5°C
(41°F)		 10°C
(51°F)		 17°C
(64°F)		 24°C
(75°F)		 27°C
(80°F)		 26°C
(78°F)		 22°C
(72°F)		 14°C
(58°F)		 6°C
(43°F)		 1°C
(35°F)
Daily mean -6°C
(22°F)		 -5°C
(23°F)		 1°C
(34°F)		 6°C
(43°F)		 13°C
(56°F)		 19°C
(67°F)		 23°C
(73°F)		 21°C
(71°F)		 18°C
(64°F)		 11°C
(51°F)		 3°C
(37°F)		 -1°C
(30°F)
Average low -9°C
(16°F)		 -10°C
(15°F)		 -3°C
(27°F)		 2°C
(36°F)		 9°C
(48°F)		 15°C
(59°F)		 18°C
(66°F)		 17°C
(63°F)		 14°C
(57°F)		 7°C
(45°F)		 -1°C
(31°F)		 -4°C
(24°F)
Mean minimum -23°C
(-9°F)		 -22°C
(-8°F)		 -15°C
(5°F)		 -5°C
(24°F)		 1°C
(35°F)		 10°C
(51°F)		 14°C
(57°F)		 12°C
(54°F)		 7°C
(44°F)		 -1°C
(31°F)		 -9°C
(15°F)		 -15°C
(5°F)
Minimum -31°C
(-24°F)		 -31°C
(-24°F)		 -23°C
(-9°F)		 -10°C
(15°F)		 -1°C
(31°F)		 7°C
(44°F)		 13°C
(55°F)		 10°C
(50°F)		 3°C
(38°F)		 -2°C
(28°F)		 -14°C
(8°F)		 -24°C
(-11°F)

Compare climate in Plymouth with other places

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

Monthly average precipitation in Plymouth, Wisconsin, United States §

Plymouth usually has the most precipitation in May, July and October, with an average of 11 rainy days and 110 mm (4.3 inches) of precipitation per month.The driest months in Plymouth are February, November and December. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Plymouth, 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) 48 (1.9) 47 (1.9) 57 (2.3) 104 (4.1) 116 (4.6) 102 (4.0) 108 (4.3) 89 (3.5) 82 (3.2) 107 (4.2) 44 (1.7) 48 (1.9)
Average precipitation days (≥ 1 mm) 7 8 9 12 12 10 10 10 10 13 7 7

Monthly sunshine hours in Plymouth, Wisconsin, United States §

The sunniest months in Plymouth are June, July and August, when the sun shines an average of 11 hours 17 minutes a day.Least sunny months in Plymouth: January, November and December receive an average of 5 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Plymouth, 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 121 188 243 253 297 332 365 341 284 212 184 158
Mean daily daylight hours 9h 20m 10h 30m 11h 58m 13h 27m 14h 44m 15h 22m 15h 1m 13h 53m 12h 26m 10h 57m 9h 38m 8h 58m

Solar UV radiation in Plymouth, Wisconsin, United States §

Plymouth 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 Plymouth UV Index data.

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