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Spillertown, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Spillertown, a village in Williamson County, Illinois.

Today
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. West southwest wind around 9 mph.

7-day forecast for Spillertown

WhenTempForecastWindPrecip
Today 99°F Sunny 9 mph WSW 1%
Tonight 73°F Mostly Clear 5 mph SSW 1%
Sunday 97°F Mostly Sunny 3 to 8 mph WSW 1%
Sunday Night 69°F Partly Cloudy then Chance Showers And Thunderstorms 5 mph NNE 27%
Monday 88°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 to 9 mph NE 50%
Monday Night 62°F Chance Showers And Thunderstorms 3 to 9 mph NNE 50%
Tuesday 77°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 6 to 13 mph NNE 46%
Tuesday Night 57°F Partly Cloudy 3 to 13 mph N 4%
Wednesday 76°F Mostly Sunny 6 to 10 mph N 2%
Wednesday Night 55°F Partly Cloudy 2 to 9 mph N 0%
Thursday 77°F Mostly Sunny 2 to 9 mph N 0%
Thursday Night 58°F Partly Cloudy 1 to 7 mph NNE 0%
Friday 79°F Partly Sunny 1 to 9 mph NNE 4%
Friday Night 58°F Partly Cloudy 2 to 7 mph NNE 4%

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

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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 Sep 19, 2026.