Stronghurst, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stronghurst, a village in Henderson County, Illinois.
Today
87°F
Sunny
Sunny, with a high near 87. Southwest wind 5 to 10 mph.
7-day forecast for Stronghurst
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 to 10 mph SW | 1% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 5 mph E | 31% |
| Wednesday | 81°F | Chance Showers And Thunderstorms | 5 mph W | 66% |
| Wednesday Night | 64°F | Showers And Thunderstorms | 5 mph N | 87% |
| Thursday | 81°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 63% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 5 mph E | 11% |
| Friday | 83°F | Mostly Sunny | 0 mph | 7% |
| Friday Night | 65°F | Mostly Clear | 0 to 5 mph SE | 13% |
| Saturday | 86°F | Sunny | 5 mph S | 13% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph S | 9% |
| Sunday | 88°F | Sunny | 10 mph SW | 9% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 21% |
| Monday | 88°F | Slight Chance Showers And Thunderstorms | 10 mph S | 21% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 10 mph S | 28% |
Forecast source: National Weather Service (api.weather.gov) for Stronghurst (40.746, -90.909). Updated through the day.
Growing snapshot for Stronghurst
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
6a
More local growing data for Stronghurst: nearby ZIP 61480 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, La Harpe, Il (10.3 mi from Stronghurst). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.