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Monthly climate in Grant City, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Grant City features a humid continental climate (Dfa).Temperatures typically range between -4 °C (26 °F) and 25 °C (78 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 40 °C (103 °F).The average annual precipitation amounts to about 1148 mm (45.2 inches) and receives 104 rainy days on the 1 mm (0.04 inches) threshold annually.Grant City enjoys an average of 3091 hours of sunshine throughout the year, and daylight varies from 9 hours 19 minutes to 15 hours 0 minutes per day.

Monthly average temperatures in Grant City, Missouri, United States §

The warmest months in Grant City are June, July and August, with daily mean temperatures ranging from 24 to 25 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to 1 °C (26 - 33 °F) throughout the day. On average each year, Grant City experiences 104 days above 25 °C (77.0 °F) and 110 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grant City, 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 15°C
(60°F)		 23°C
(74°F)		 24°C
(76°F)		 30°C
(86°F)		 37°C
(99°F)		 40°C
(103°F)		 36°C
(97°F)		 37°C
(99°F)		 33°C
(92°F)		 31°C
(89°F)		 24°C
(76°F)		 22°C
(73°F)
Mean maximum 14°C
(57°F)		 18°C
(64°F)		 22°C
(72°F)		 28°C
(82°F)		 32°C
(90°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(91°F)		 30°C
(86°F)		 20°C
(69°F)		 18°C
(64°F)
Average high 1°C
(34°F)		 3°C
(38°F)		 11°C
(52°F)		 16°C
(62°F)		 23°C
(73°F)		 29°C
(85°F)		 30°C
(87°F)		 29°C
(84°F)		 26°C
(79°F)		 17°C
(64°F)		 10°C
(50°F)		 6°C
(43°F)
Daily mean -4°C
(26°F)		 -2°C
(28°F)		 6°C
(43°F)		 11°C
(51°F)		 18°C
(64°F)		 24°C
(76°F)		 25°C
(78°F)		 24°C
(75°F)		 21°C
(69°F)		 12°C
(54°F)		 5°C
(41°F)		 1°C
(33°F)
Average low -8°C
(18°F)		 -8°C
(19°F)		 1°C
(34°F)		 5°C
(41°F)		 13°C
(55°F)		 19°C
(66°F)		 20°C
(69°F)		 19°C
(66°F)		 15°C
(60°F)		 7°C
(45°F)		 -1°C
(31°F)		 -4°C
(25°F)
Mean minimum -23°C
(-9°F)		 -20°C
(-3°F)		 -11°C
(13°F)		 -5°C
(22°F)		 5°C
(41°F)		 13°C
(56°F)		 15°C
(60°F)		 12°C
(54°F)		 7°C
(46°F)		 -2°C
(28°F)		 -11°C
(12°F)		 -14°C
(7°F)
Minimum -29°C
(-20°F)		 -28°C
(-18°F)		 -21°C
(-6°F)		 -10°C
(14°F)		 2°C
(36°F)		 10°C
(51°F)		 14°C
(57°F)		 11°C
(51°F)		 6°C
(43°F)		 -4°C
(24°F)		 -16°C
(4°F)		 -24°C
(-11°F)

Compare climate in Grant City with other places

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

Monthly average precipitation in Grant City, Missouri, United States §

Grant City usually has the most precipitation in May, June and October, with an average of 11 rainy days and 157 mm (6.2 inches) of precipitation per month.The driest months in Grant City are January, February and December. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grant City, 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) 42 (1.6) 33 (1.3) 99 (3.9) 78 (3.1) 173 (6.8) 137 (5.4) 116 (4.6) 104 (4.1) 124 (4.9) 160 (6.3) 45 (1.8) 38 (1.5)
Average precipitation days (≥ 1 mm) 6 7 11 10 14 9 9 10 8 11 5 4

Monthly sunshine hours in Grant City, Missouri, United States §

The sunniest months in Grant City are June, July and August, when the sun shines an average of 11 hours 20 minutes a day.Least sunny months in Grant City: January, February and November receive an average of 6 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grant City, 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 146 196 213 266 276 344 368 331 285 237 208 217
Mean daily daylight hours 9h 38m 10h 40m 11h 58m 13h 18m 14h 26m 15h 0m 14h 41m 13h 41m 12h 24m 11h 4m 9h 54m 9h 19m

Solar UV radiation in Grant City, Missouri, United States §

Grant City experiences the highest level of ultraviolet (UV) radiation in May, 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, 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 Grant City UV Index data.

Average daily maximum UV levels by month for Grant City, 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 10 9 9 6 4 3