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Monthly climate in Clinton, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Clinton features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (38 °F) and 28 °C (83 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 43 °C (109 °F).The average annual precipitation amounts to about 671 mm (26.4 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually.Clinton enjoys an average of 3402 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 30 minutes per day.

Monthly average temperatures in Clinton, Oklahoma, United States §

The warmest months in Clinton are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 42 °F) throughout the day. On average each year, Clinton experiences 142 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Clinton, Oklahoma, 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 23°C
(74°F)		 31°C
(88°F)		 32°C
(90°F)		 37°C
(98°F)		 37°C
(99°F)		 38°C
(101°F)		 43°C
(109°F)		 40°C
(104°F)		 37°C
(99°F)		 35°C
(94°F)		 29°C
(84°F)		 28°C
(82°F)
Mean maximum 20°C
(68°F)		 25°C
(76°F)		 29°C
(84°F)		 32°C
(91°F)		 34°C
(93°F)		 36°C
(97°F)		 39°C
(102°F)		 38°C
(101°F)		 36°C
(97°F)		 32°C
(90°F)		 26°C
(78°F)		 22°C
(72°F)
Average high 10°C
(51°F)		 11°C
(52°F)		 18°C
(65°F)		 22°C
(72°F)		 27°C
(80°F)		 32°C
(90°F)		 34°C
(94°F)		 33°C
(92°F)		 30°C
(86°F)		 23°C
(73°F)		 17°C
(62°F)		 13°C
(55°F)
Daily mean 3°C
(38°F)		 4°C
(39°F)		 11°C
(53°F)		 15°C
(59°F)		 20°C
(69°F)		 26°C
(79°F)		 28°C
(83°F)		 27°C
(81°F)		 24°C
(75°F)		 16°C
(61°F)		 9°C
(49°F)		 6°C
(42°F)
Average low -2°C
(28°F)		 -2°C
(28°F)		 5°C
(41°F)		 8°C
(47°F)		 15°C
(59°F)		 20°C
(68°F)		 22°C
(72°F)		 21°C
(71°F)		 18°C
(64°F)		 10°C
(50°F)		 3°C
(38°F)		 -0°C
(32°F)
Mean minimum -11°C
(12°F)		 -12°C
(10°F)		 -4°C
(24°F)		 -1°C
(30°F)		 7°C
(44°F)		 16°C
(62°F)		 18°C
(65°F)		 17°C
(62°F)		 11°C
(51°F)		 -1°C
(30°F)		 -5°C
(24°F)		 -9°C
(17°F)
Minimum -16°C
(4°F)		 -23°C
(-9°F)		 -12°C
(11°F)		 -6°C
(22°F)		 4°C
(39°F)		 14°C
(57°F)		 16°C
(61°F)		 15°C
(59°F)		 7°C
(45°F)		 -3°C
(26°F)		 -10°C
(14°F)		 -11°C
(12°F)

Compare climate in Clinton with other places

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

Monthly average precipitation in Clinton, Oklahoma, United States §

Clinton usually has the most precipitation in April, May and June, with an average of 8 rainy days and 98 mm (3.9 inches) of precipitation per month.The driest months in Clinton are February, November and December. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Clinton, Oklahoma, 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) 31 (1.2) 25 (1.0) 66 (2.6) 82 (3.2) 131 (5.2) 82 (3.2) 42 (1.6) 42 (1.7) 56 (2.2) 69 (2.7) 18 (0.7) 28 (1.1)
Average precipitation days (≥ 1 mm) 3 5 7 7 11 6 6 6 6 7 4 2

Monthly sunshine hours in Clinton, Oklahoma, United States §

The sunniest months in Clinton are June, July and August, when the sun shines an average of 11 hours 31 minutes a day.Least sunny months in Clinton: January, February and December receive an average of 7 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Clinton, Oklahoma, 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 197 226 265 283 310 348 375 336 295 268 249 246
Mean daily daylight hours 10h 3m 10h 54m 11h 59m 13h 6m 14h 2m 14h 30m 14h 15m 13h 25m 12h 21m 11h 14m 10h 16m 9h 47m

Solar UV radiation in Clinton, Oklahoma, United States §

Clinton experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the 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 5. For more detailed information, check out our hourly Clinton UV Index data.

Average daily maximum UV levels by month for Clinton, Oklahoma, 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) 4 6 8 10 11 11 12 11 10 7 5 4