Harman US

Jeffersonville, IL Weather & Growing Conditions

Overnight
57°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Chance Rain Showers 10 mph S 50%
Wednesday 65°F Mostly Cloudy 6 to 13 mph WSW 13%
Wednesday Night 44°F Partly Cloudy 3 mph WSW 0%
Thursday 66°F Sunny 3 to 10 mph WSW 0%
Thursday Night 45°F Partly Cloudy 2 mph WNW 0%
Friday 59°F Partly Sunny 2 to 10 mph NNW 1%
Friday Night 36°F Partly Cloudy 2 to 7 mph NNW 0%
Saturday 56°F Mostly Sunny 5 mph NNW 0%
Saturday Night 33°F Partly Cloudy 1 mph NNW 0%
Sunday 60°F Sunny 0 to 7 mph NW 1%
Sunday Night 34°F Clear 2 mph NW 1%
Monday 64°F Sunny 0 to 5 mph WSW 0%
Monday Night 38°F Clear 2 mph SW 1%
Tuesday 68°F Sunny 1 to 5 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Jeffersonville, IL

Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
201 days
Hardiness zone
6b

Explore more for Jeffersonville, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Fairfield Radio Wfiw, Il (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.