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Monthly climate in Newman, Illinois, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Newman features a humid subtropical climate (Cfa).Temperatures typically range between -1 °C (30 °F) and 25 °C (78 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1188 mm (46.8 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually.Newman enjoys an average of 2956 hours of sunshine throughout the year, and daylight varies from 9 hours 23 minutes to 14 hours 55 minutes per day.

Monthly average temperatures in Newman, Illinois, United States §

The warmest months in Newman 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 -1 to 2 °C (30 - 36 °F) throughout the day. On average each year, Newman experiences 112 days above 25 °C (77.0 °F) and 92 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Newman, 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 19°C
(66°F)		 22°C
(72°F)		 25°C
(78°F)		 29°C
(85°F)		 34°C
(94°F)		 36°C
(97°F)		 35°C
(96°F)		 35°C
(94°F)		 34°C
(93°F)		 33°C
(92°F)		 25°C
(78°F)		 18°C
(66°F)
Mean maximum 15°C
(59°F)		 18°C
(64°F)		 22°C
(71°F)		 28°C
(82°F)		 32°C
(89°F)		 33°C
(92°F)		 34°C
(93°F)		 33°C
(91°F)		 33°C
(91°F)		 30°C
(87°F)		 20°C
(69°F)		 17°C
(63°F)
Average high 3°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
(86°F)		 28°C
(83°F)		 27°C
(81°F)		 20°C
(68°F)		 10°C
(51°F)		 7°C
(45°F)
Daily mean -1°C
(30°F)		 0°C
(33°F)		 6°C
(44°F)		 12°C
(53°F)		 19°C
(66°F)		 24°C
(75°F)		 25°C
(78°F)		 24°C
(75°F)		 21°C
(71°F)		 14°C
(58°F)		 5°C
(42°F)		 2°C
(36°F)
Average low -5°C
(22°F)		 -5°C
(24°F)		 1°C
(35°F)		 6°C
(44°F)		 14°C
(57°F)		 19°C
(66°F)		 20°C
(69°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
(-2°F)		 -17°C
(1°F)		 -10°C
(14°F)		 -3°C
(26°F)		 4°C
(39°F)		 13°C
(56°F)		 15°C
(58°F)		 12°C
(54°F)		 8°C
(47°F)		 -0°C
(32°F)		 -8°C
(18°F)		 -13°C
(8°F)
Minimum -27°C
(-17°F)		 -20°C
(-4°F)		 -17°C
(1°F)		 -6°C
(21°F)		 1°C
(33°F)		 10°C
(50°F)		 13°C
(55°F)		 11°C
(52°F)		 6°C
(43°F)		 -4°C
(24°F)		 -13°C
(9°F)		 -20°C
(-4°F)

Compare climate in Newman with other places

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

Monthly average precipitation in Newman, Illinois, United States §

Newman usually has the most precipitation in March, May and October, with an average of 13 rainy days and 126 mm (4.9 inches) of precipitation per month.The driest months in Newman are January, September and December. On average, 72 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Newman, 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) 79 (3.1) 80 (3.2) 118 (4.7) 111 (4.4) 140 (5.5) 103 (4.1) 107 (4.2) 110 (4.3) 77 (3.0) 119 (4.7) 82 (3.2) 62 (2.4)
Average precipitation days (≥ 1 mm) 9 10 13 10 14 12 11 10 7 12 8 9

Monthly sunshine hours in Newman, Illinois, United States §

The sunniest months in Newman are June, July and August, when the sun shines an average of 11 hours 8 minutes a day.Least sunny months in Newman: January, February and December receive an average of 5 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Newman, 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 115 164 213 243 286 338 354 331 289 237 194 186
Mean daily daylight hours 9h 42m 10h 42m 11h 58m 13h 17m 14h 23m 14h 55m 14h 37m 13h 39m 12h 23m 11h 5m 9h 57m 9h 23m

Solar UV radiation in Newman, Illinois, United States §

Newman 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 Newman UV Index data.

Average daily maximum UV levels by month for Newman, 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 10 9 8 6 4 3