Sherman, IL Weather & Growing Conditions

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

Today

87°F

Sunny

Sunny, with a high near 87. South southeast wind around 6 mph.

7-day forecast for Sherman

When	Temp	Forecast	Wind	Precip
Today	87°F	Sunny	6 mph SSE	0%
Tonight	68°F	Mostly Clear	6 mph SSE	0%
Wednesday	87°F	Mostly Sunny then Slight Chance Showers And Thunderstorms	7 mph S	21%
Wednesday Night	68°F	Chance Showers And Thunderstorms	6 mph S	79%
Thursday	83°F	Showers And Thunderstorms	6 mph SSW	79%
Thursday Night	66°F	Slight Chance Showers And Thunderstorms	1 to 5 mph SSE	19%
Friday	84°F	Mostly Sunny	3 mph SW	9%
Friday Night	67°F	Slight Chance Showers And Thunderstorms	2 mph SSW	20%
Saturday	87°F	Slight Chance Showers And Thunderstorms then Mostly Sunny	2 to 6 mph SSW	20%
Saturday Night	71°F	Mostly Clear	7 mph S	10%
Sunday	90°F	Sunny	7 to 10 mph SSW	5%
Sunday Night	72°F	Mostly Clear	9 mph S	12%
Monday	90°F	Mostly Sunny	10 mph SSW	12%
Monday Night	73°F	Slight Chance Showers And Thunderstorms	9 mph SSW	24%

Forecast source: National Weather Service (api.weather.gov) for Sherman (39.890, -89.604). Updated through the day.

Growing snapshot for Sherman

Last spring frost

Apr 14

First fall frost

Oct 20

Growing season

187 days

Hardiness zone

More local growing data for Sherman: nearby ZIP 62684 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

Auburn Berlin Buffalo Cantrall Chatham Curran Dawson Divernon Grandview Illiopolis Jerome Leland Grove Loami Mechanicsburg New Berlin Pawnee Pleasant Plains Riverton Rochester Southern View Spaulding Springfield Thayer Williamsville

All Illinois locations ›

Climate data from the nearest NOAA station, Springfield Capital Ap, Il (6.8 mi from Sherman). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.