Harvel, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harvel, a village in Montgomery County, Illinois.
This Afternoon
71°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 71, with temperatures falling to around 67 in the afternoon. South wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
7-day forecast for Harvel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Rain | 20 mph S | 90% |
| Tonight | 52°F | Rain | 10 to 16 mph S | 97% |
| Wednesday | 61°F | Chance Rain Showers then Mostly Cloudy | 8 to 14 mph SW | 12% |
| Wednesday Night | 41°F | Partly Cloudy | 7 mph SW | 0% |
| Thursday | 63°F | Sunny | 6 to 12 mph W | 2% |
| Thursday Night | 41°F | Mostly Cloudy then Slight Chance T-storms | 5 mph NW | 20% |
| Friday | 56°F | Mostly Cloudy | 5 to 9 mph NW | 10% |
| Friday Night | 35°F | Partly Cloudy | 1 to 7 mph N | 4% |
| Saturday | 54°F | Mostly Sunny | 3 mph NW | 1% |
| Saturday Night | 32°F | Partly Cloudy | 1 mph W | 1% |
| Sunday | 60°F | Sunny | 1 to 7 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 5 mph W | 4% |
| Monday | 64°F | Sunny | 2 to 8 mph SW | 3% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 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 Nov 4, 2026.