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Monthly climate in Meredosia, Illinois, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Meredosia features a humid continental climate (Dfa).Temperatures typically range between -2 °C (29 °F) and 26 °C (78 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1142 mm (45.0 inches) and receives 119 rainy days on the 1 mm (0.04 inches) threshold annually.Meredosia enjoys an average of 2991 hours of sunshine throughout the year, and daylight varies from 9 hours 24 minutes to 14 hours 54 minutes per day.

Monthly average temperatures in Meredosia, Illinois, United States §

The warmest months in Meredosia 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 -2 to 2 °C (29 - 37 °F) throughout the day. On average each year, Meredosia experiences 113 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Meredosia, 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 17°C
(63°F)		 23°C
(74°F)		 25°C
(77°F)		 29°C
(84°F)		 35°C
(95°F)		 35°C
(95°F)		 35°C
(96°F)		 34°C
(94°F)		 34°C
(94°F)		 32°C
(90°F)		 24°C
(75°F)		 22°C
(71°F)
Mean maximum 14°C
(58°F)		 18°C
(64°F)		 22°C
(71°F)		 28°C
(83°F)		 32°C
(90°F)		 33°C
(92°F)		 35°C
(94°F)		 33°C
(92°F)		 33°C
(91°F)		 31°C
(87°F)		 20°C
(68°F)		 19°C
(66°F)
Average high 2°C
(37°F)		 5°C
(41°F)		 12°C
(53°F)		 17°C
(63°F)		 24°C
(75°F)		 29°C
(84°F)		 30°C
(87°F)		 29°C
(84°F)		 27°C
(81°F)		 19°C
(67°F)		 11°C
(51°F)		 7°C
(45°F)
Daily mean -2°C
(29°F)		 -0°C
(32°F)		 7°C
(44°F)		 11°C
(53°F)		 19°C
(66°F)		 24°C
(75°F)		 26°C
(78°F)		 24°C
(75°F)		 22°C
(71°F)		 14°C
(57°F)		 6°C
(42°F)		 2°C
(37°F)
Average low -6°C
(22°F)		 -5°C
(24°F)		 2°C
(36°F)		 6°C
(43°F)		 14°C
(57°F)		 19°C
(66°F)		 21°C
(70°F)		 19°C
(66°F)		 16°C
(61°F)		 9°C
(49°F)		 1°C
(34°F)		 -2°C
(28°F)
Mean minimum -19°C
(-1°F)		 -18°C
(-1°F)		 -9°C
(15°F)		 -2°C
(28°F)		 5°C
(41°F)		 14°C
(57°F)		 16°C
(61°F)		 13°C
(56°F)		 8°C
(47°F)		 -1°C
(31°F)		 -8°C
(17°F)		 -12°C
(11°F)
Minimum -26°C
(-14°F)		 -24°C
(-11°F)		 -17°C
(2°F)		 -7°C
(20°F)		 2°C
(36°F)		 11°C
(51°F)		 14°C
(58°F)		 12°C
(55°F)		 6°C
(43°F)		 -4°C
(25°F)		 -14°C
(8°F)		 -19°C
(-2°F)

Compare climate in Meredosia with other places

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

Monthly average precipitation in Meredosia, Illinois, United States §

Meredosia usually has the most precipitation in March, May and June, with an average of 12 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in Meredosia are February, November and December. On average, 58 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Meredosia, 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) 67 (2.6) 63 (2.5) 134 (5.3) 117 (4.6) 155 (6.1) 123 (4.8) 100 (3.9) 98 (3.9) 71 (2.8) 103 (4.0) 64 (2.5) 48 (1.9)
Average precipitation days (≥ 1 mm) 7 9 11 11 16 10 11 11 7 11 8 7

Monthly sunshine hours in Meredosia, Illinois, United States §

The sunniest months in Meredosia are June, July and August, when the sun shines an average of 11 hours 4 minutes a day.Least sunny months in Meredosia: January, February and December receive an average of 5 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Meredosia, 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 122 175 209 242 286 332 351 334 292 235 207 200
Mean daily daylight hours 9h 43m 10h 42m 11h 58m 13h 16m 14h 22m 14h 54m 14h 36m 13h 38m 12h 23m 11h 6m 9h 58m 9h 24m

Solar UV radiation in Meredosia, Illinois, United States §

Meredosia 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 Meredosia UV Index data.

Average daily maximum UV levels by month for Meredosia, 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 7 9 10 11 11 9 9 6 4 3