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Springfield, IL Weather & Growing Conditions

Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South southeast wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 72°F Partly Cloudy 7 mph SSE 4%
Saturday 93°F Mostly Cloudy 6 mph SSW 9%
Saturday Night 71°F Partly Cloudy then Slight Chance Showers And Thunderstorms 5 mph SSW 22%
Sunday 85°F Chance Showers And Thunderstorms 3 to 9 mph NNW 45%
Sunday Night 63°F Chance Showers And Thunderstorms 8 to 12 mph NE 70%
Monday 72°F Showers And Thunderstorms Likely 12 mph NE 72%
Monday Night 56°F Chance Rain Showers 8 to 12 mph NE 48%
Tuesday 68°F Chance Rain Showers 12 mph NE 26%
Tuesday Night 53°F Mostly Cloudy 5 to 10 mph NNE 10%
Wednesday 72°F Mostly Sunny 9 mph NNE 2%
Wednesday Night 55°F Partly Cloudy 3 to 8 mph NNE 2%
Thursday 74°F Mostly Sunny 5 to 8 mph NNE 3%
Thursday Night 57°F Mostly Cloudy 2 to 7 mph NNE 3%
Friday 76°F Mostly Sunny 3 to 8 mph NE 3%

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

Growing snapshot for Springfield, IL

Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Springfield #2, Il (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.