Harvel, IL Weather & Growing Conditions
Today
86°F
Sunny
Sunny, with a high near 86. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph S | 0% |
| Tonight | 66°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 87°F | Mostly Sunny | 6 mph S | 9% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph S | 73% |
| Thursday | 83°F | Showers And Thunderstorms | 5 mph S | 79% |
| Thursday Night | 66°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 | 87°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph S | 27% |
| Saturday Night | 70°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 | 8 mph S | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harvel, IL
Last spring frost
Apr 12
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
6a
Explore more for Harvel, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Morrisonville, Il (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.