Harvel, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harvel, a village in Montgomery County, Illinois.
Today
86°F
Sunny
Sunny, with a high near 86. South wind 0 to 3 mph.
7-day forecast for Harvel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 0 to 3 mph S | 0% |
| Tonight | 64°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 87°F | Mostly Sunny | 5 mph S | 12% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 5 mph S | 73% |
| Thursday | 83°F | Showers And Thunderstorms | 5 mph S | 78% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 26% |
| Friday | 84°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 2 mph SW | 19% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 1 mph S | 27% |
| Saturday | 86°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph S | 27% |
| Saturday Night | 69°F | Mostly Clear | 2 to 6 mph S | 11% |
| Sunday | 89°F | Sunny | 6 to 9 mph S | 5% |
| Sunday Night | 72°F | Mostly Clear | 8 mph S | 6% |
| Monday | 90°F | Mostly Sunny | 8 mph SW | 10% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 22% |
Forecast source: National Weather Service (api.weather.gov) for Harvel (39.358, -89.532). Updated through the day.
Growing snapshot for Harvel
Last spring frost
Apr 12
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
6a
More local growing data for Harvel: nearby ZIP 62538 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Morrisonville, Il (5.2 mi from Harvel). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.