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Monthly climate in Moline, Illinois, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Moline features a humid continental climate (Dfa).Temperatures typically range between -5 °C (24 °F) and 25 °C (77 °F) through the year, but rarely can drop to -33 °C (-26 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1071 mm (42.2 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually.Moline enjoys an average of 2997 hours of sunshine throughout the year, and daylight varies from 9 hours 12 minutes to 15 hours 7 minutes per day.

Monthly average temperatures in Moline, Illinois, United States §

The warmest months in Moline are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to 0 °C (24 - 32 °F) throughout the day. On average each year, Moline experiences 95 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 Moline, 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 12°C
(54°F)		 21°C
(69°F)		 24°C
(75°F)		 28°C
(84°F)		 35°C
(95°F)		 34°C
(94°F)		 36°C
(97°F)		 35°C
(94°F)		 34°C
(93°F)		 31°C
(88°F)		 23°C
(74°F)		 21°C
(71°F)
Mean maximum 10°C
(50°F)		 14°C
(58°F)		 20°C
(68°F)		 26°C
(80°F)		 32°C
(89°F)		 33°C
(91°F)		 34°C
(93°F)		 33°C
(91°F)		 32°C
(90°F)		 30°C
(86°F)		 18°C
(64°F)		 16°C
(61°F)
Average high -1°C
(31°F)		 1°C
(35°F)		 9°C
(49°F)		 15°C
(59°F)		 22°C
(72°F)		 28°C
(82°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(78°F)		 17°C
(63°F)		 8°C
(47°F)		 4°C
(40°F)
Daily mean -5°C
(24°F)		 -3°C
(27°F)		 4°C
(40°F)		 10°C
(50°F)		 17°C
(63°F)		 23°C
(74°F)		 25°C
(77°F)		 23°C
(74°F)		 20°C
(69°F)		 12°C
(54°F)		 4°C
(39°F)		 0°C
(32°F)
Average low -8°C
(17°F)		 -8°C
(18°F)		 0°C
(32°F)		 5°C
(40°F)		 12°C
(54°F)		 18°C
(65°F)		 20°C
(69°F)		 18°C
(64°F)		 15°C
(59°F)		 8°C
(46°F)		 -1°C
(31°F)		 -4°C
(25°F)
Mean minimum -23°C
(-9°F)		 -21°C
(-5°F)		 -12°C
(11°F)		 -4°C
(25°F)		 4°C
(39°F)		 13°C
(56°F)		 15°C
(60°F)		 13°C
(55°F)		 7°C
(46°F)		 -2°C
(29°F)		 -10°C
(14°F)		 -14°C
(7°F)
Minimum -31°C
(-24°F)		 -33°C
(-26°F)		 -20°C
(-4°F)		 -9°C
(16°F)		 0°C
(33°F)		 10°C
(51°F)		 14°C
(57°F)		 12°C
(54°F)		 5°C
(41°F)		 -5°C
(24°F)		 -16°C
(3°F)		 -22°C
(-7°F)

Compare climate in Moline with other places

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

Monthly average precipitation in Moline, Illinois, United States §

Moline usually has the most precipitation in May, June and October, with an average of 12 rainy days and 133 mm (5.2 inches) of precipitation per month.The driest months in Moline are January, November and December. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Moline, 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) 54 (2.1) 60 (2.3) 91 (3.6) 105 (4.1) 147 (5.8) 131 (5.2) 83 (3.3) 75 (2.9) 107 (4.2) 121 (4.8) 50 (2.0) 48 (1.9)
Average precipitation days (≥ 1 mm) 7 9 10 11 15 11 10 8 10 12 6 6

Monthly sunshine hours in Moline, Illinois, United States §

The sunniest months in Moline are June, July and August, when the sun shines an average of 11 hours 13 minutes a day.Least sunny months in Moline: January, February and December receive an average of 5 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Moline, 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 131 187 228 242 271 333 362 336 278 223 200 199
Mean daily daylight hours 9h 32m 10h 36m 11h 58m 13h 21m 14h 32m 15h 7m 14h 48m 13h 45m 12h 25m 11h 2m 9h 49m 9h 12m

Solar UV radiation in Moline, Illinois, United States §

Moline experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Low / 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 Moline UV Index data.

Average daily maximum UV levels by month for Moline, 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 8 9 11 10 9 8 6 4 2