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Monthly climate in Plymouth, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Plymouth features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °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 1196 mm (47.1 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually.Plymouth enjoys an average of 2887 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in Plymouth, Ohio, United States §

The warmest months in Plymouth are June, July and August, with daily mean temperatures ranging from 21 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 -2 to 1 °C (29 - 35 °F) throughout the day. On average each year, Plymouth experiences 82 days above 25 °C (77.0 °F) and 98 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, 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 20°C
(68°F)		 23°C
(74°F)		 24°C
(76°F)		 28°C
(83°F)		 33°C
(92°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(91°F)		 33°C
(92°F)		 32°C
(90°F)		 25°C
(77°F)		 17°C
(64°F)
Mean maximum 15°C
(59°F)		 17°C
(63°F)		 21°C
(70°F)		 26°C
(79°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(91°F)		 31°C
(89°F)		 32°C
(89°F)		 29°C
(84°F)		 20°C
(68°F)		 16°C
(62°F)
Average high 2°C
(36°F)		 4°C
(40°F)		 10°C
(49°F)		 15°C
(60°F)		 21°C
(71°F)		 26°C
(79°F)		 28°C
(83°F)		 27°C
(81°F)		 25°C
(77°F)		 19°C
(66°F)		 9°C
(49°F)		 5°C
(42°F)
Daily mean -2°C
(29°F)		 -0°C
(32°F)		 4°C
(40°F)		 10°C
(50°F)		 17°C
(62°F)		 21°C
(71°F)		 24°C
(75°F)		 22°C
(72°F)		 20°C
(68°F)		 14°C
(57°F)		 5°C
(41°F)		 1°C
(35°F)
Average low -5°C
(23°F)		 -4°C
(24°F)		 -0°C
(32°F)		 5°C
(41°F)		 12°C
(53°F)		 17°C
(62°F)		 19°C
(66°F)		 18°C
(64°F)		 15°C
(59°F)		 9°C
(49°F)		 1°C
(34°F)		 -2°C
(28°F)
Mean minimum -17°C
(3°F)		 -17°C
(2°F)		 -10°C
(15°F)		 -5°C
(24°F)		 2°C
(35°F)		 10°C
(50°F)		 14°C
(57°F)		 11°C
(53°F)		 8°C
(46°F)		 1°C
(34°F)		 -8°C
(17°F)		 -13°C
(10°F)
Minimum -22°C
(-8°F)		 -22°C
(-7°F)		 -14°C
(8°F)		 -7°C
(19°F)		 -2°C
(29°F)		 5°C
(41°F)		 12°C
(55°F)		 8°C
(47°F)		 5°C
(41°F)		 -3°C
(28°F)		 -16°C
(4°F)		 -22°C
(-7°F)

Compare climate in Plymouth with other places

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

Monthly average precipitation in Plymouth, Ohio, United States §

Plymouth usually has the most precipitation in May, June and July, with an average of 14 rainy days and 129 mm (5.1 inches) of precipitation per month.The driest months in Plymouth are January, September and December. On average, 78 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Plymouth, 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) 77 (3.0) 93 (3.7) 96 (3.8) 117 (4.6) 127 (5.0) 133 (5.2) 126 (5.0) 83 (3.3) 77 (3.0) 95 (3.7) 90 (3.6) 81 (3.2)
Average precipitation days (≥ 1 mm) 10 13 13 14 15 14 13 13 9 14 10 12

Monthly sunshine hours in Plymouth, Ohio, United States §

The sunniest months in Plymouth are June, July and August, when the sun shines an average of 11 hours 2 minutes a day.Least sunny months in Plymouth: January, February and December receive an average of 4 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Plymouth, 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 109 161 232 242 287 328 357 328 287 229 177 146
Mean daily daylight hours 9h 35m 10h 38m 11h 58m 13h 20m 14h 29m 15h 3m 14h 44m 13h 43m 12h 24m 11h 3m 9h 52m 9h 15m

Solar UV radiation in Plymouth, Ohio, United States §

Plymouth 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 Plymouth UV Index data.

Average daily maximum UV levels by month for Plymouth, 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