Energy, IL Weather & Growing Conditions

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

Today

89°F

Sunny

Sunny. High near 89, with temperatures falling to around 86 in the afternoon. East wind 0 to 3 mph.

7-day forecast for Energy

When	Temp	Forecast	Wind	Precip
Today	89°F	Sunny	0 to 3 mph E	0%
Tonight	64°F	Mostly Clear	0 to 3 mph E	0%
Wednesday	91°F	Sunny	2 mph SSW	0%
Wednesday Night	70°F	Mostly Clear	2 mph S	4%
Thursday	90°F	Chance Showers And Thunderstorms	2 to 8 mph SSW	27%
Thursday Night	71°F	Chance Showers And Thunderstorms then Showers And Thunderstorms Likely	1 to 6 mph SSE	58%
Friday	90°F	Showers And Thunderstorms Likely then Chance Showers And Thunderstorms	2 to 7 mph SSW	58%
Friday Night	70°F	Chance Showers And Thunderstorms	3 mph SSW	39%
Saturday	90°F	Chance Showers And Thunderstorms	2 to 6 mph SSW	39%
Saturday Night	71°F	Slight Chance Showers And Thunderstorms then Partly Cloudy	3 mph SSW	17%
Sunday	92°F	Mostly Sunny	2 to 9 mph SSW	7%
Sunday Night	73°F	Mostly Clear	3 to 9 mph SSW	5%
Monday	94°F	Sunny	5 to 10 mph SSW	5%
Monday Night	74°F	Mostly Clear	6 to 9 mph SSW	6%

Forecast source: National Weather Service (api.weather.gov) for Energy (37.771, -89.024). Updated through the day.

Growing snapshot for Energy

Last spring frost

Apr 9

First fall frost

Oct 22

Growing season

195 days

Hardiness zone

More local growing data for Energy: nearby ZIP 62933 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Carbondale Sewage Plt, Il (8.5 mi from Energy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.