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Monthly climate in Hinckley, Illinois, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hinckley features a humid continental climate (Dfa).Temperatures typically range between -4 °C (24 °F) and 24 °C (75 °F) through the year, but rarely can drop to -34 °C (-29 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1150 mm (45.3 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Hinckley enjoys an average of 2948 hours of sunshine throughout the year, and daylight varies from 9 hours 10 minutes to 15 hours 8 minutes per day.

Monthly average temperatures in Hinckley, Illinois, United States §

The warmest months in Hinckley are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to 0 °C (24 - 32 °F) throughout the day. On average each year, Hinckley experiences 88 days above 25 °C (77.0 °F) and 114 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hinckley, 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 14°C
(57°F)		 21°C
(70°F)		 26°C
(79°F)		 29°C
(85°F)		 34°C
(93°F)		 35°C
(95°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(94°F)		 31°C
(88°F)		 24°C
(76°F)		 19°C
(67°F)
Mean maximum 10°C
(50°F)		 14°C
(58°F)		 20°C
(69°F)		 27°C
(80°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 29°C
(85°F)		 18°C
(64°F)		 16°C
(60°F)
Average high -1°C
(31°F)		 1°C
(34°F)		 9°C
(49°F)		 14°C
(58°F)		 21°C
(71°F)		 27°C
(81°F)		 28°C
(83°F)		 27°C
(82°F)		 25°C
(78°F)		 17°C
(63°F)		 8°C
(46°F)		 4°C
(40°F)
Daily mean -4°C
(24°F)		 -3°C
(27°F)		 4°C
(39°F)		 9°C
(49°F)		 16°C
(61°F)		 22°C
(72°F)		 24°C
(75°F)		 22°C
(73°F)		 20°C
(68°F)		 12°C
(54°F)		 4°C
(39°F)		 0°C
(32°F)
Average low -8°C
(17°F)		 -8°C
(18°F)		 -1°C
(31°F)		 4°C
(39°F)		 11°C
(53°F)		 17°C
(63°F)		 19°C
(67°F)		 17°C
(63°F)		 14°C
(58°F)		 8°C
(46°F)		 -1°C
(31°F)		 -4°C
(25°F)
Mean minimum -23°C
(-9°F)		 -22°C
(-8°F)		 -11°C
(12°F)		 -5°C
(24°F)		 3°C
(37°F)		 12°C
(54°F)		 14°C
(57°F)		 11°C
(53°F)		 6°C
(44°F)		 -1°C
(30°F)		 -11°C
(12°F)		 -14°C
(7°F)
Minimum -32°C
(-25°F)		 -34°C
(-29°F)		 -20°C
(-4°F)		 -9°C
(17°F)		 -1°C
(30°F)		 10°C
(49°F)		 13°C
(55°F)		 10°C
(50°F)		 2°C
(37°F)		 -5°C
(24°F)		 -16°C
(3°F)		 -22°C
(-7°F)

Compare climate in Hinckley with other places

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

Monthly average precipitation in Hinckley, Illinois, United States §

Hinckley usually has the most precipitation in May, June and October, with an average of 13 rainy days and 142 mm (5.6 inches) of precipitation per month.The driest months in Hinckley are February, November and December. On average, 55 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hinckley, 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) 62 (2.4) 60 (2.4) 86 (3.4) 117 (4.6) 162 (6.4) 137 (5.4) 110 (4.3) 78 (3.1) 107 (4.2) 126 (5.0) 55 (2.2) 50 (2.0)
Average precipitation days (≥ 1 mm) 7 10 10 12 16 13 12 11 10 12 7 7

Monthly sunshine hours in Hinckley, Illinois, United States §

The sunniest months in Hinckley are June, July and August, when the sun shines an average of 11 hours 4 minutes a day.Least sunny months in Hinckley: January, February and December receive an average of 5 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hinckley, 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 121 182 228 238 277 331 354 333 279 217 195 189
Mean daily daylight hours 9h 31m 10h 36m 11h 58m 13h 22m 14h 33m 15h 8m 14h 49m 13h 46m 12h 25m 11h 1m 9h 48m 9h 10m

Solar UV radiation in Hinckley, Illinois, United States §

Hinckley experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High 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 Hinckley UV Index data.

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