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Monthly climate in Boonville, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Boonville features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 27 °C (80 °F) through the year, but rarely can drop to -26 °C (-15 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 1155 mm (45.5 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually.Boonville enjoys an average of 3039 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 50 minutes per day.

Monthly average temperatures in Boonville, Missouri, United States §

The warmest months in Boonville 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 0 to 4 °C (32 - 39 °F) throughout the day. On average each year, Boonville experiences 117 days above 25 °C (77.0 °F) and 77 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Boonville, 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 18°C
(66°F)		 24°C
(75°F)		 28°C
(83°F)		 31°C
(88°F)		 35°C
(95°F)		 37°C
(99°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(95°F)		 33°C
(92°F)		 24°C
(76°F)		 25°C
(76°F)
Mean maximum 16°C
(62°F)		 20°C
(69°F)		 25°C
(77°F)		 30°C
(86°F)		 32°C
(90°F)		 34°C
(94°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 22°C
(71°F)		 20°C
(69°F)
Average high 4°C
(40°F)		 7°C
(44°F)		 14°C
(57°F)		 18°C
(65°F)		 24°C
(76°F)		 30°C
(86°F)		 31°C
(89°F)		 30°C
(86°F)		 28°C
(83°F)		 20°C
(68°F)		 12°C
(54°F)		 9°C
(48°F)
Daily mean -0°C
(32°F)		 1°C
(34°F)		 8°C
(47°F)		 13°C
(55°F)		 19°C
(67°F)		 25°C
(77°F)		 27°C
(80°F)		 25°C
(77°F)		 22°C
(73°F)		 14°C
(58°F)		 7°C
(45°F)		 4°C
(39°F)
Average low -4°C
(25°F)		 -4°C
(26°F)		 4°C
(39°F)		 7°C
(45°F)		 15°C
(59°F)		 20°C
(68°F)		 22°C
(72°F)		 20°C
(68°F)		 17°C
(63°F)		 10°C
(50°F)		 2°C
(36°F)		 -1°C
(31°F)
Mean minimum -15°C
(4°F)		 -17°C
(2°F)		 -9°C
(16°F)		 -2°C
(28°F)		 7°C
(45°F)		 15°C
(59°F)		 18°C
(65°F)		 15°C
(59°F)		 9°C
(48°F)		 -0°C
(32°F)		 -7°C
(19°F)		 -11°C
(13°F)
Minimum -22°C
(-7°F)		 -26°C
(-15°F)		 -16°C
(3°F)		 -7°C
(19°F)		 5°C
(41°F)		 12°C
(55°F)		 17°C
(63°F)		 13°C
(56°F)		 6°C
(43°F)		 -3°C
(26°F)		 -13°C
(8°F)		 -17°C
(2°F)

Compare climate in Boonville with other places

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

Monthly average precipitation in Boonville, Missouri, United States §

Boonville usually has the most precipitation in April, May and June, with an average of 11 rainy days and 145 mm (5.7 inches) of precipitation per month.The driest months in Boonville are February, November and December. On average, 48 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Boonville, 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) 66 (2.6) 58 (2.3) 114 (4.5) 114 (4.5) 196 (7.7) 125 (4.9) 108 (4.2) 111 (4.4) 65 (2.5) 110 (4.3) 51 (2.0) 36 (1.4)
Average precipitation days (≥ 1 mm) 7 8 11 11 14 10 10 10 5 11 7 5

Monthly sunshine hours in Boonville, Missouri, United States §

The sunniest months in Boonville are June, July and August, when the sun shines an average of 11 hours 0 minutes a day.Least sunny months in Boonville: January, February and December receive an average of 5 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Boonville, 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 135 184 212 254 281 328 355 328 288 243 214 211
Mean daily daylight hours 9h 46m 10h 44m 11h 58m 13h 15m 14h 18m 14h 50m 14h 33m 13h 36m 12h 23m 11h 7m 10h 1m 9h 28m

Solar UV radiation in Boonville, Missouri, United States §

Boonville 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 Boonville UV Index data.

Average daily maximum UV levels by month for Boonville, 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