Harding, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harding, a community in Lasalle County, Illinois.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. South southwest wind 5 to 10 mph.
7-day forecast for Harding
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph S | 23% |
| Wednesday | 80°F | Showers And Thunderstorms Likely | 5 mph SW | 65% |
| Wednesday Night | 65°F | Showers And Thunderstorms | 5 mph N | 87% |
| Thursday | 79°F | Chance Showers And Thunderstorms | 5 mph E | 62% |
| Thursday Night | 63°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 22% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph SSE | 6% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph S | 9% |
| Saturday | 84°F | Mostly Sunny | 5 mph SSW | 10% |
| Saturday Night | 70°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph SW | 15% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 10 mph SSW | 32% |
| Monday | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 32% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 10 mph W | 39% |
Forecast source: National Weather Service (api.weather.gov) for Harding (41.518, -88.849). Updated through the day.
Growing snapshot for Harding
Last spring frost
Apr 27
First fall frost
Oct 15
Growing season
171 days
Hardiness zone
5b
More local growing data for Harding: nearby ZIP 60518 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Dayton
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Millington
Naplate
Newark
North Utica
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Serena
Sheridan
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Triumph
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Climate data from the nearest NOAA station, Paw Paw 2S, Il (5.5 mi from Harding). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.