Harman US

Morrisonville, IL Weather & Growing Conditions

Overnight
70°F
Partly Cloudy
Partly cloudy, with a low around 70. South southeast wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 70°F Partly Cloudy 7 mph SSE 4%
Saturday 94°F Partly Sunny 6 mph SSW 9%
Saturday Night 70°F Partly Cloudy 5 mph SSW 13%
Sunday 87°F Chance Showers And Thunderstorms 2 to 7 mph N 35%
Sunday Night 61°F Chance Showers And Thunderstorms 6 to 9 mph NE 68%
Monday 73°F Showers And Thunderstorms Likely 10 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 26%
Tuesday Night 51°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph NNE 18%
Wednesday 72°F Mostly Sunny 6 to 9 mph NNE 3%
Wednesday Night 52°F Partly Cloudy 3 to 8 mph NNE 2%
Thursday 74°F Mostly Sunny 3 to 8 mph NNE 2%
Thursday Night 54°F Partly Cloudy 2 to 6 mph NNE 2%
Friday 76°F Mostly Sunny 3 to 7 mph NE 3%

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

Growing snapshot for Morrisonville, IL

Last spring frost
Apr 12
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Morrisonville, Il (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.