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Monthly climate in Carlinville, Illinois, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Carlinville features a humid subtropical climate (Cfa).Temperatures typically range between -1 °C (31 °F) and 26 °C (78 °F) through the year, but rarely can drop to -23 °C (-10 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1192 mm (46.9 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually.Carlinville enjoys an average of 2979 hours of sunshine throughout the year, and daylight varies from 9 hours 26 minutes to 14 hours 52 minutes per day.

Monthly average temperatures in Carlinville, Illinois, United States §

The warmest months in Carlinville are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 3 °C (31 - 37 °F) throughout the day. On average each year, Carlinville experiences 115 days above 25 °C (77.0 °F) and 86 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Carlinville, Illinois, 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
(64°F)		 23°C
(74°F)		 25°C
(77°F)		 29°C
(84°F)		 34°C
(94°F)		 35°C
(96°F)		 37°C
(98°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(91°F)		 24°C
(75°F)		 20°C
(67°F)
Mean maximum 15°C
(60°F)		 19°C
(66°F)		 22°C
(72°F)		 28°C
(83°F)		 32°C
(90°F)		 33°C
(92°F)		 35°C
(95°F)		 33°C
(92°F)		 33°C
(91°F)		 30°C
(87°F)		 21°C
(70°F)		 18°C
(65°F)
Average high 3°C
(38°F)		 6°C
(42°F)		 12°C
(54°F)		 17°C
(63°F)		 24°C
(75°F)		 29°C
(85°F)		 30°C
(87°F)		 29°C
(84°F)		 27°C
(82°F)		 20°C
(68°F)		 11°C
(52°F)		 8°C
(46°F)
Daily mean -1°C
(31°F)		 1°C
(33°F)		 7°C
(45°F)		 12°C
(54°F)		 19°C
(66°F)		 24°C
(76°F)		 26°C
(78°F)		 24°C
(75°F)		 22°C
(71°F)		 14°C
(58°F)		 6°C
(43°F)		 3°C
(37°F)
Average low -5°C
(23°F)		 -4°C
(25°F)		 2°C
(37°F)		 7°C
(44°F)		 14°C
(58°F)		 19°C
(67°F)		 21°C
(70°F)		 19°C
(66°F)		 16°C
(61°F)		 9°C
(49°F)		 1°C
(34°F)		 -2°C
(29°F)
Mean minimum -18°C
(1°F)		 -17°C
(2°F)		 -9°C
(15°F)		 -2°C
(28°F)		 5°C
(41°F)		 14°C
(57°F)		 16°C
(60°F)		 13°C
(55°F)		 8°C
(47°F)		 -1°C
(30°F)		 -8°C
(18°F)		 -12°C
(11°F)
Minimum -23°C
(-10°F)		 -20°C
(-4°F)		 -17°C
(1°F)		 -8°C
(19°F)		 2°C
(35°F)		 11°C
(52°F)		 14°C
(57°F)		 11°C
(53°F)		 6°C
(43°F)		 -4°C
(25°F)		 -14°C
(7°F)		 -18°C
(-1°F)

Compare climate in Carlinville with other places

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

Monthly average precipitation in Carlinville, Illinois, United States §

Carlinville usually has the most precipitation in March, April and May, with an average of 12 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in Carlinville are January, September and December. On average, 64 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Carlinville, Illinois, 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) 71 (2.8) 76 (3.0) 134 (5.3) 127 (5.0) 154 (6.1) 121 (4.8) 97 (3.8) 118 (4.6) 69 (2.7) 100 (3.9) 73 (2.9) 53 (2.1)
Average precipitation days (≥ 1 mm) 7 10 12 10 14 11 10 10 6 10 8 7

Monthly sunshine hours in Carlinville, Illinois, United States §

The sunniest months in Carlinville are June, July and August, when the sun shines an average of 11 hours 2 minutes a day.Least sunny months in Carlinville: January, February and December receive an average of 5 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Carlinville, Illinois, 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 120 173 207 240 286 334 350 331 291 238 210 194
Mean daily daylight hours 9h 44m 10h 43m 11h 58m 13h 15m 14h 20m 14h 52m 14h 34m 13h 37m 12h 23m 11h 6m 10h 0m 9h 26m

Solar UV radiation in Carlinville, Illinois, United States §

Carlinville 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 Carlinville UV Index data.

Average daily maximum UV levels by month for Carlinville, Illinois, 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 9 9 6 4 3