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Monthly climate in Bonne Terre, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bonne Terre features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (34 °F) and 26 °C (79 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1211 mm (47.7 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Bonne Terre enjoys an average of 2991 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Bonne Terre, Missouri, United States §

The warmest months in Bonne Terre are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 40 °F) throughout the day. On average each year, Bonne Terre experiences 120 days above 25 °C (77.0 °F) and 72 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bonne Terre, 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)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(94°F)		 38°C
(101°F)		 35°C
(96°F)		 34°C
(94°F)		 34°C
(93°F)		 26°C
(79°F)		 25°C
(78°F)
Mean maximum 17°C
(63°F)		 22°C
(71°F)		 25°C
(78°F)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(92°F)		 36°C
(97°F)		 35°C
(95°F)		 33°C
(92°F)		 32°C
(89°F)		 23°C
(74°F)		 21°C
(70°F)
Average high 5°C
(42°F)		 8°C
(47°F)		 14°C
(57°F)		 18°C
(65°F)		 24°C
(75°F)		 29°C
(85°F)		 31°C
(88°F)		 29°C
(85°F)		 28°C
(82°F)		 21°C
(70°F)		 13°C
(55°F)		 10°C
(50°F)
Daily mean 1°C
(34°F)		 3°C
(37°F)		 9°C
(48°F)		 13°C
(55°F)		 19°C
(67°F)		 24°C
(76°F)		 26°C
(79°F)		 24°C
(76°F)		 22°C
(72°F)		 15°C
(59°F)		 7°C
(45°F)		 4°C
(40°F)
Average low -3°C
(27°F)		 -2°C
(28°F)		 4°C
(39°F)		 8°C
(46°F)		 15°C
(58°F)		 19°C
(67°F)		 22°C
(71°F)		 20°C
(68°F)		 17°C
(62°F)		 10°C
(50°F)		 2°C
(36°F)		 -0°C
(32°F)
Mean minimum -14°C
(6°F)		 -14°C
(7°F)		 -7°C
(19°F)		 -1°C
(31°F)		 7°C
(44°F)		 15°C
(58°F)		 17°C
(63°F)		 14°C
(57°F)		 9°C
(49°F)		 -0°C
(32°F)		 -7°C
(20°F)		 -10°C
(15°F)
Minimum -20°C
(-3°F)		 -20°C
(-4°F)		 -16°C
(4°F)		 -4°C
(25°F)		 4°C
(39°F)		 11°C
(52°F)		 15°C
(60°F)		 12°C
(54°F)		 7°C
(46°F)		 -3°C
(26°F)		 -13°C
(9°F)		 -15°C
(5°F)

Compare climate in Bonne Terre with other places

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

Monthly average precipitation in Bonne Terre, Missouri, United States §

Bonne Terre usually has the most precipitation in March, April and May, with an average of 13 rainy days and 144 mm (5.7 inches) of precipitation per month.The driest months in Bonne Terre are September, November and December. On average, 70 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bonne Terre, 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) 77 (3.0) 92 (3.6) 131 (5.2) 150 (5.9) 151 (5.9) 85 (3.4) 88 (3.5) 117 (4.6) 68 (2.7) 111 (4.4) 73 (2.9) 67 (2.7)
Average precipitation days (≥ 1 mm) 8 10 13 13 13 12 11 12 7 11 9 7

Monthly sunshine hours in Bonne Terre, Missouri, United States §

The sunniest months in Bonne Terre are June, July and August, when the sun shines an average of 10 hours 56 minutes a day.Least sunny months in Bonne Terre: January, February and December receive an average of 5 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bonne Terre, 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 130 176 207 239 289 327 350 327 290 241 216 193
Mean daily daylight hours 9h 51m 10h 47m 11h 59m 13h 12m 14h 13m 14h 44m 14h 27m 13h 32m 12h 22m 11h 9m 10h 6m 9h 33m

Solar UV radiation in Bonne Terre, Missouri, United States §

Bonne Terre experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, 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 Bonne Terre UV Index data.

Average daily maximum UV levels by month for Bonne Terre, 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 6 7 9 11 11 11 10 9 7 5 3