Claremont, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Claremont, a village in Richland County, Illinois.
This Afternoon
78°F
Partly Sunny
Partly sunny, with a high near 78. South wind 16 to 20 mph, with gusts as high as 32 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Claremont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 16 to 20 mph S | 7% |
| Tonight | 59°F | Rain | 13 to 18 mph S | 98% |
| Wednesday | 68°F | Slight Chance Light Rain then Partly Sunny | 8 to 14 mph SW | 19% |
| Wednesday Night | 45°F | Mostly Cloudy | 6 mph WSW | 0% |
| Thursday | 67°F | Sunny | 5 to 12 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph WNW | 4% |
| Friday | 60°F | Mostly Cloudy | 3 to 10 mph NNW | 3% |
| Friday Night | 39°F | Partly Cloudy | 3 to 7 mph NNW | 4% |
| Saturday | 56°F | Mostly Sunny | 6 mph NNW | 1% |
| Saturday Night | 35°F | Partly Cloudy | 2 mph WNW | 2% |
| Sunday | 61°F | Sunny | 1 to 8 mph W | 6% |
| Sunday Night | 35°F | Mostly Clear | 5 mph WNW | 5% |
| Monday | 64°F | Sunny | 2 to 9 mph W | 2% |
| Monday Night | 39°F | Mostly Clear | 6 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Claremont (38.718, -87.973). Updated through the day.
Growing snapshot for Claremont
Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
6b
More local growing data for Claremont: nearby ZIP 62421 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Olney 2S, Il (8.3 mi from Claremont). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.