Harvel, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harvel, a village in Montgomery County, Illinois.
Tonight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. Southeast wind around 7 mph.
7-day forecast for Harvel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Partly Cloudy | 7 mph SE | 13% |
| Saturday | 95°F | Mostly Sunny | 6 mph SW | 7% |
| Saturday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph S | 10% |
| Sunday | 90°F | Chance Rain Showers | 2 to 6 mph NW | 32% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 8 mph NE | 62% |
| Monday | 76°F | Showers And Thunderstorms Likely | 7 to 10 mph NE | 63% |
| Monday Night | 56°F | Showers And Thunderstorms Likely | 6 to 12 mph NE | 56% |
| Tuesday | 71°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 29% |
| Tuesday Night | 51°F | Mostly Cloudy | 3 to 10 mph N | 4% |
| Wednesday | 73°F | Partly Sunny | 5 to 9 mph N | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 7 mph N | 2% |
| Thursday | 74°F | Mostly Sunny | 2 to 7 mph N | 3% |
| Thursday Night | 54°F | Partly Cloudy | 2 to 6 mph NE | 4% |
| Friday | 76°F | Mostly Sunny | 2 to 7 mph NE | 4% |
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.