Harvel, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harvel, a village in Montgomery County, Illinois.
Today
94°F
Partly Sunny
Partly sunny, with a high near 94. Southwest wind around 6 mph.
7-day forecast for Harvel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Partly Sunny | 6 mph SW | 14% |
| Tonight | 69°F | Partly Cloudy | 3 mph SW | 10% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 41% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 67% |
| Monday | 74°F | Showers And Thunderstorms Likely | 8 to 12 mph NE | 70% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 54% |
| Tuesday | 69°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 mph NE | 25% |
| Tuesday Night | 51°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph N | 17% |
| Wednesday | 72°F | Mostly Sunny | 6 to 9 mph N | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 8 mph N | 1% |
| Thursday | 74°F | Mostly Sunny | 3 to 8 mph N | 2% |
| Thursday Night | 54°F | Partly Cloudy | 2 to 7 mph NE | 3% |
| Friday | 76°F | Mostly Sunny | 3 to 7 mph NE | 3% |
| Friday Night | 54°F | Partly Cloudy | 2 to 6 mph NE | 2% |
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 Sep 19, 2026.