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Monthly climate in Harrisonville, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Harrisonville features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 26 °C (80 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1127 mm (44.4 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Harrisonville enjoys an average of 3042 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 49 minutes per day.

Monthly average temperatures in Harrisonville, Missouri, United States §

The warmest months in Harrisonville are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 4 °C (32 - 39 °F) throughout the day. On average each year, Harrisonville experiences 114 days above 25 °C (77.0 °F) and 83 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Harrisonville, 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 19°C
(66°F)		 24°C
(76°F)		 29°C
(84°F)		 30°C
(86°F)		 33°C
(92°F)		 37°C
(98°F)		 37°C
(99°F)		 35°C
(96°F)		 33°C
(91°F)		 31°C
(89°F)		 24°C
(76°F)		 23°C
(74°F)
Mean maximum 16°C
(60°F)		 20°C
(69°F)		 24°C
(76°F)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(92°F)		 35°C
(96°F)		 34°C
(94°F)		 32°C
(91°F)		 31°C
(87°F)		 21°C
(70°F)		 19°C
(67°F)
Average high 5°C
(41°F)		 6°C
(44°F)		 14°C
(57°F)		 18°C
(65°F)		 24°C
(75°F)		 30°C
(86°F)		 31°C
(88°F)		 29°C
(85°F)		 27°C
(82°F)		 19°C
(67°F)		 12°C
(54°F)		 9°C
(48°F)
Daily mean -0°C
(32°F)		 1°C
(34°F)		 8°C
(47°F)		 12°C
(55°F)		 19°C
(66°F)		 25°C
(77°F)		 26°C
(80°F)		 25°C
(77°F)		 22°C
(72°F)		 14°C
(58°F)		 7°C
(45°F)		 4°C
(39°F)
Average low -4°C
(25°F)		 -4°C
(25°F)		 3°C
(38°F)		 7°C
(45°F)		 14°C
(58°F)		 20°C
(68°F)		 22°C
(71°F)		 20°C
(68°F)		 17°C
(63°F)		 9°C
(49°F)		 2°C
(36°F)		 -1°C
(30°F)
Mean minimum -16°C
(4°F)		 -17°C
(2°F)		 -9°C
(15°F)		 -3°C
(27°F)		 6°C
(43°F)		 14°C
(58°F)		 17°C
(63°F)		 15°C
(59°F)		 8°C
(47°F)		 -1°C
(31°F)		 -9°C
(16°F)		 -11°C
(12°F)
Minimum -22°C
(-7°F)		 -28°C
(-18°F)		 -19°C
(-2°F)		 -7°C
(20°F)		 3°C
(37°F)		 11°C
(53°F)		 16°C
(61°F)		 13°C
(55°F)		 4°C
(40°F)		 -2°C
(28°F)		 -14°C
(8°F)		 -18°C
(1°F)

Compare climate in Harrisonville with other places

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

Monthly average precipitation in Harrisonville, Missouri, United States §

Harrisonville usually has the most precipitation in May, July and August, with an average of 12 rainy days and 149 mm (5.9 inches) of precipitation per month.The driest months in Harrisonville are February, November and December. On average, 42 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Harrisonville, 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) 60 (2.4) 48 (1.9) 104 (4.1) 97 (3.8) 195 (7.7) 99 (3.9) 129 (5.1) 123 (4.8) 82 (3.2) 109 (4.3) 48 (1.9) 31 (1.2)
Average precipitation days (≥ 1 mm) 6 7 11 11 16 10 10 12 6 11 6 4

Monthly sunshine hours in Harrisonville, Missouri, United States §

The sunniest months in Harrisonville are June, July and August, when the sun shines an average of 10 hours 57 minutes a day.Least sunny months in Harrisonville: January, February and November receive an average of 6 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Harrisonville, 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 146 190 212 254 274 328 356 322 286 245 211 211
Mean daily daylight hours 9h 47m 10h 45m 11h 58m 13h 14m 14h 18m 14h 49m 14h 32m 13h 35m 12h 23m 11h 7m 10h 2m 9h 28m

Solar UV radiation in Harrisonville, Missouri, United States §

Harrisonville experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 Harrisonville UV Index data.

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