Spillertown, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spillertown, a village in Williamson County, Illinois.
This Afternoon
79°F
Partly Sunny
Partly sunny. High near 79, with temperatures falling to around 76 in the afternoon. South wind around 20 mph, with gusts as high as 30 mph.
7-day forecast for Spillertown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Partly Sunny | 20 mph S | 11% |
| Tonight | 56°F | Showers And Thunderstorms | 8 to 17 mph S | 99% |
| Wednesday | 68°F | Partly Sunny | 6 to 12 mph WSW | 9% |
| 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 | 5% |
| Friday Night | 39°F | Mostly Cloudy | 2 to 6 mph NNW | 1% |
| Saturday | 58°F | Partly Sunny | 2 to 6 mph NNW | 0% |
| Saturday Night | 35°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 WNW | 5% |
| Monday | 66°F | Sunny | 1 to 9 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Spillertown (37.765, -88.924). Updated through the day.
Growing snapshot for Spillertown
Last spring frost
Apr 9
First fall frost
Oct 22
Growing season
195 days
Hardiness zone
7a
More local growing data for Spillertown: nearby ZIP 62959 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Blairsville
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Cambria
Carterville
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Crainville
Creal Springs
Energy
Freeman Spur
Herrin
Hurst
Johnston City
Marion
Pittsburg
Whiteash
Climate data from the nearest NOAA station, Carbondale Sewage Plt, Il (13.8 mi from Spillertown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.