Harman US

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

WhenTempForecastWindPrecip
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.