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Monthly climate in Clinton, Missouri, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Clinton features a humid subtropical climate (Cfa). Temperatures typically range between 1 °C (34 °F) and 27 °C (80 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1145 mm (45.1 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually. Clinton enjoys an average of 3021 hours of sunshine throughout the year, and daylight varies from 9 hours 31 minutes to 14 hours 46 minutes per day.

Monthly average temperatures in Clinton, Missouri, United States §

The warmest months in Clinton are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 5 °C (34 - 40 °F) throughout the day. On average each year, Clinton experiences 121 days above 25 °C (77.0 °F) and 74 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, Missouri, 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)		 26°C
(79°F)		 30°C
(85°F)		 31°C
(88°F)		 34°C
(93°F)		 37°C
(99°F)		 38°C
(101°F)		 36°C
(97°F)		 34°C
(94°F)		 32°C
(91°F)		 24°C
(76°F)		 24°C
(76°F)
Mean maximum 17°C
(63°F)		 22°C
(72°F)		 25°C
(78°F)		 29°C
(85°F)		 31°C
(89°F)		 34°C
(94°F)		 36°C
(98°F)		 35°C
(96°F)		 34°C
(93°F)		 31°C
(89°F)		 22°C
(72°F)		 21°C
(69°F)
Average high 6°C
(43°F)		 8°C
(46°F)		 15°C
(59°F)		 19°C
(66°F)		 24°C
(76°F)		 30°C
(87°F)		 32°C
(89°F)		 30°C
(86°F)		 28°C
(83°F)		 20°C
(69°F)		 13°C
(56°F)		 10°C
(50°F)
Daily mean 1°C
(34°F)		 2°C
(36°F)		 9°C
(48°F)		 13°C
(56°F)		 19°C
(67°F)		 25°C
(77°F)		 27°C
(80°F)		 25°C
(77°F)		 23°C
(73°F)		 15°C
(59°F)		 8°C
(46°F)		 5°C
(40°F)
Average low -3°C
(26°F)		 -3°C
(27°F)		 4°C
(40°F)		 8°C
(46°F)		 15°C
(59°F)		 20°C
(68°F)		 22°C
(72°F)		 20°C
(69°F)		 18°C
(64°F)		 10°C
(50°F)		 3°C
(37°F)		 -0°C
(32°F)
Mean minimum -14°C
(6°F)		 -15°C
(5°F)		 -8°C
(17°F)		 -2°C
(29°F)		 7°C
(45°F)		 15°C
(60°F)		 18°C
(65°F)		 16°C
(61°F)		 10°C
(50°F)		 0°C
(33°F)		 -7°C
(20°F)		 -9°C
(15°F)
Minimum -20°C
(-4°F)		 -25°C
(-13°F)		 -17°C
(1°F)		 -5°C
(22°F)		 4°C
(39°F)		 12°C
(54°F)		 16°C
(61°F)		 14°C
(58°F)		 8°C
(47°F)		 -2°C
(28°F)		 -12°C
(10°F)		 -15°C
(5°F)

Compare climate in Clinton with other places

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

Monthly average precipitation in Clinton, Missouri, United States §

Clinton usually has the most precipitation in May, July and August, with an average of 12 rainy days and 143 mm (5.6 inches) of precipitation per month. The driest months in Clinton are February, November and December. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Clinton, Missouri, 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) 64 (2.5) 60 (2.4) 121 (4.8) 113 (4.4) 182 (7.2) 101 (4.0) 122 (4.8) 125 (4.9) 67 (2.7) 100 (3.9) 52 (2.1) 37 (1.4)
Average precipitation days (≥ 1 mm) 7 7 11 11 14 10 10 12 7 12 7 4

Monthly sunshine hours in Clinton, Missouri, United States §

The sunniest months in Clinton are June, July and August, when the sun shines an average of 10 hours 51 minutes a day. Least sunny months in Clinton: January, February and December receive an average of 5 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Clinton, Missouri, 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 140 184 215 248 278 327 349 321 288 243 216 205
Mean daily daylight hours 9h 49m 10h 46m 11h 58m 13h 13m 14h 16m 14h 46m 14h 29m 13h 34m 12h 22m 11h 8m 10h 4m 9h 31m

Solar UV radiation in Clinton, Missouri, United States §

Clinton experiences the highest level of ultraviolet (UV) radiation in April, 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, February 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, Missouri, 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 10 10 11 11 10 9 7 5 3

Detailed Monthly Weather Insights for Clinton, Missouri, United States

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