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Monthly climate in Hanover, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hanover features a humid continental climate (Dfa).Temperatures typically range between 0 °C (32 °F) and 24 °C (76 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1362 mm (53.6 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually.Hanover enjoys an average of 2803 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 Hanover, Ohio, United States §

The warmest months in Hanover 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 0 to 3 °C (32 - 37 °F) throughout the day. On average each year, Hanover experiences 98 days above 25 °C (77.0 °F) and 86 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hanover, 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
(71°F)		 25°C
(76°F)		 24°C
(75°F)		 29°C
(84°F)		 32°C
(90°F)		 34°C
(93°F)		 34°C
(94°F)		 33°C
(93°F)		 35°C
(95°F)		 33°C
(92°F)		 26°C
(79°F)		 18°C
(65°F)
Mean maximum 16°C
(61°F)		 19°C
(67°F)		 22°C
(73°F)		 27°C
(81°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 29°C
(84°F)		 21°C
(70°F)		 17°C
(62°F)
Average high 4°C
(39°F)		 6°C
(43°F)		 11°C
(52°F)		 16°C
(62°F)		 23°C
(73°F)		 27°C
(80°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(79°F)		 19°C
(67°F)		 10°C
(51°F)		 6°C
(44°F)
Daily mean -0°C
(32°F)		 2°C
(35°F)		 6°C
(43°F)		 11°C
(52°F)		 17°C
(64°F)		 22°C
(72°F)		 24°C
(76°F)		 23°C
(74°F)		 20°C
(69°F)		 14°C
(58°F)		 6°C
(42°F)		 3°C
(37°F)
Average low -4°C
(25°F)		 -3°C
(27°F)		 1°C
(34°F)		 6°C
(43°F)		 13°C
(55°F)		 17°C
(63°F)		 20°C
(67°F)		 18°C
(65°F)		 15°C
(60°F)		 10°C
(50°F)		 1°C
(35°F)		 -1°C
(30°F)
Mean minimum -16°C
(3°F)		 -14°C
(6°F)		 -8°C
(17°F)		 -3°C
(28°F)		 3°C
(38°F)		 11°C
(52°F)		 14°C
(58°F)		 13°C
(55°F)		 8°C
(47°F)		 2°C
(35°F)		 -6°C
(21°F)		 -10°C
(13°F)
Minimum -22°C
(-7°F)		 -21°C
(-5°F)		 -13°C
(9°F)		 -4°C
(25°F)		 -1°C
(31°F)		 7°C
(44°F)		 14°C
(57°F)		 11°C
(51°F)		 4°C
(40°F)		 -1°C
(31°F)		 -13°C
(10°F)		 -15°C
(5°F)

Compare climate in Hanover with other places

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

Monthly average precipitation in Hanover, Ohio, United States §

Hanover usually has the most precipitation in April, May and June, with an average of 13 rainy days and 140 mm (5.5 inches) of precipitation per month.The driest months in Hanover are January, August and November. On average, 95 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hanover, 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) 88 (3.5) 112 (4.4) 114 (4.5) 129 (5.1) 133 (5.3) 157 (6.2) 122 (4.8) 98 (3.8) 101 (4.0) 103 (4.1) 99 (3.9) 105 (4.1)
Average precipitation days (≥ 1 mm) 10 13 13 13 15 13 13 13 9 12 9 11

Monthly sunshine hours in Hanover, Ohio, United States §

The sunniest months in Hanover are June, July and August, when the sun shines an average of 10 hours 36 minutes a day.Least sunny months in Hanover: January, February and December receive an average of 4 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hanover, 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 110 144 226 237 272 310 344 321 279 228 184 143
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 Hanover, Ohio, United States §

Hanover 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 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 Hanover UV Index data.

Average daily maximum UV levels by month for Hanover, 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 3