Harman US

Claremont, IL Weather & Growing Conditions

Tonight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South wind 2 to 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 72°F Partly Cloudy 2 to 6 mph S 2%
Sunday 94°F Mostly Sunny 6 to 9 mph WSW 7%
Sunday Night 65°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 7 to 12 mph NNE 49%
Monday 82°F Chance Showers And Thunderstorms 8 to 12 mph NE 49%
Monday Night 59°F Chance Showers And Thunderstorms 8 to 13 mph NE 46%
Tuesday 75°F Chance Showers And Thunderstorms 9 to 13 mph NNE 39%
Tuesday Night 56°F Mostly Cloudy 7 to 13 mph NNE 13%
Wednesday 75°F Mostly Sunny 7 to 10 mph N 10%
Wednesday Night 56°F Partly Cloudy 5 to 10 mph N 3%
Thursday 76°F Partly Sunny 5 to 8 mph N 1%
Thursday Night 57°F Partly Cloudy 3 to 8 mph NNE 1%
Friday 79°F Partly Sunny 5 to 9 mph NNE 6%
Friday Night 56°F Partly Cloudy 5 to 8 mph NNE 6%
Saturday 81°F Mostly Sunny 7 mph NE 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Claremont, IL

Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
6b

Explore more for Claremont, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Olney 2S, Il (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.