Harman US

Springfield, IL Weather & Growing Conditions

Today
62°F
Slight Chance Drizzle
A slight chance of drizzle. Mostly cloudy. High near 62, with temperatures falling to around 57 in the afternoon. West southwest wind around 14 mph, with gusts as high as 24 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 62°F Slight Chance Drizzle 14 mph WSW 10%
Tonight 43°F Slight Chance Drizzle then Mostly Cloudy 10 mph WSW 10%
Thursday 61°F Partly Sunny 9 to 14 mph W 8%
Thursday Night 43°F Mostly Cloudy 7 mph NW 6%
Friday 54°F Partly Sunny 10 mph NNW 3%
Friday Night 33°F Partly Cloudy 1 to 7 mph NNW 0%
Saturday 54°F Mostly Sunny 1 to 5 mph NNW 0%
Saturday Night 32°F Partly Cloudy 2 mph NW 1%
Sunday 59°F Sunny 1 to 7 mph WNW 1%
Sunday Night 34°F Clear 3 mph W 1%
Monday 64°F Sunny 1 to 7 mph SW 0%
Monday Night 39°F Clear 5 mph SW 0%
Tuesday 66°F Sunny 5 mph WNW 1%
Tuesday Night 39°F Mostly Clear 2 mph N 1%

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 (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.