nomadseason

Monthly climate in Greenville, Ohio, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Greenville features a humid continental climate (Dfa). Temperatures typically range between -1 °C (30 °F) and 24 °C (76 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 33 °C (92 °F). The average annual precipitation amounts to about 1223 mm (48.1 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually. Greenville enjoys an average of 2824 hours of sunshine throughout the year, and daylight varies from 9 hours 21 minutes to 14 hours 57 minutes per day.

Monthly average temperatures in Greenville, Ohio, United States §

The warmest months in Greenville are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °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 - 36 °F) throughout the day. On average each year, Greenville experiences 92 days above 25 °C (77.0 °F) and 93 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Greenville, 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 18°C
(65°F)		 23°C
(74°F)		 24°C
(75°F)		 29°C
(84°F)		 32°C
(91°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(90°F)		 33°C
(92°F)		 33°C
(91°F)		 25°C
(78°F)		 18°C
(64°F)
Mean maximum 15°C
(58°F)		 17°C
(64°F)		 21°C
(69°F)		 27°C
(80°F)		 30°C
(86°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(89°F)		 32°C
(89°F)		 29°C
(84°F)		 19°C
(67°F)		 16°C
(61°F)
Average high 2°C
(36°F)		 5°C
(41°F)		 10°C
(51°F)		 16°C
(61°F)		 22°C
(72°F)		 27°C
(80°F)		 28°C
(83°F)		 27°C
(81°F)		 26°C
(78°F)		 19°C
(66°F)		 10°C
(49°F)		 6°C
(43°F)
Daily mean -1°C
(30°F)		 0°C
(33°F)		 5°C
(42°F)		 11°C
(51°F)		 17°C
(64°F)		 22°C
(72°F)		 24°C
(76°F)		 23°C
(73°F)		 20°C
(69°F)		 14°C
(57°F)		 5°C
(41°F)		 2°C
(36°F)
Average low -5°C
(24°F)		 -4°C
(26°F)		 1°C
(34°F)		 6°C
(43°F)		 13°C
(55°F)		 17°C
(64°F)		 20°C
(68°F)		 18°C
(65°F)		 15°C
(60°F)		 9°C
(49°F)		 1°C
(34°F)		 -2°C
(29°F)
Mean minimum -18°C
(-0°F)		 -15°C
(6°F)		 -9°C
(16°F)		 -4°C
(25°F)		 3°C
(37°F)		 11°C
(52°F)		 14°C
(57°F)		 12°C
(54°F)		 8°C
(47°F)		 0°C
(32°F)		 -8°C
(18°F)		 -12°C
(10°F)
Minimum -25°C
(-13°F)		 -21°C
(-5°F)		 -14°C
(7°F)		 -6°C
(21°F)		 -1°C
(30°F)		 7°C
(45°F)		 12°C
(54°F)		 11°C
(52°F)		 4°C
(40°F)		 -2°C
(29°F)		 -15°C
(4°F)		 -19°C
(-2°F)

Compare climate in Greenville with other places

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

Monthly average precipitation in Greenville, Ohio, United States §

Greenville usually has the most precipitation in March, May and June, with an average of 13 rainy days and 128 mm (5.0 inches) of precipitation per month. The driest months in Greenville are January, September and December. On average, 81 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Greenville, 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) 74 (2.9) 97 (3.8) 114 (4.5) 101 (4.0) 141 (5.6) 127 (5.0) 107 (4.2) 100 (3.9) 88 (3.5) 98 (3.9) 92 (3.6) 82 (3.2)
Average precipitation days (≥ 1 mm) 8 12 13 12 15 13 13 13 7 12 8 10

Monthly sunshine hours in Greenville, Ohio, United States §

The sunniest months in Greenville are June, July and August, when the sun shines an average of 10 hours 39 minutes a day. Least sunny months in Greenville: January, February and December receive an average of 4 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Greenville, 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 112 156 217 229 273 317 345 316 279 228 187 158
Mean daily daylight hours 9h 40m 10h 41m 11h 58m 13h 17m 14h 24m 14h 57m 14h 39m 13h 40m 12h 24m 11h 5m 9h 56m 9h 21m

Solar UV radiation in Greenville, Ohio, United States §

Greenville experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, November and December are in the 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 Greenville UV Index data.

Average daily maximum UV levels by month for Greenville, 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 11 10 9 8 6 4 3

Detailed Monthly Weather Insights for Greenville, Ohio, United States

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