Whiteash, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whiteash, a community in Williamson County, Illinois.
This Afternoon
79°F
Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Partly sunny. High near 79, with temperatures falling to around 75 in the afternoon. South wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
7-day forecast for Whiteash
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Slight Chance Rain Showers | 13 mph S | 22% |
| Tonight | 57°F | Showers And Thunderstorms | 8 to 17 mph S | 99% |
| Wednesday | 68°F | Partly Sunny | 6 to 12 mph WSW | 10% |
| Wednesday Night | 44°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 69°F | Sunny | 2 to 9 mph SW | 0% |
| Thursday Night | 45°F | Mostly Cloudy | 2 mph W | 5% |
| Friday | 62°F | Partly Sunny | 3 to 10 mph NNW | 4% |
| Friday Night | 40°F | Mostly Cloudy | 2 to 7 mph NNW | 1% |
| Saturday | 58°F | Partly Sunny | 2 to 6 mph NNW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 1 mph NW | 1% |
| Sunday | 63°F | Sunny | 0 to 8 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 3 mph NW | 5% |
| Monday | 66°F | Sunny | 1 to 9 mph W | 2% |
| Monday Night | 39°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Whiteash (37.784, -88.931). Updated through the day.
Growing snapshot for Whiteash
Last spring frost
Apr 4
First fall frost
Oct 28
Growing season
206 days
Hardiness zone
7a
More local growing data for Whiteash: nearby ZIP 62951 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Carterville
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Creal Springs
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Freeman Spur
Herrin
Hurst
Johnston City
Marion
Pittsburg
Spillertown
Climate data from the nearest NOAA station, Benton 2 N, Il (14.4 mi from Whiteash). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.