Harman US

Springfield, IL Weather & Growing Conditions

This Afternoon
72°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 72. South southeast wind around 18 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Light Rain 18 mph SSE 84%
Tonight 55°F Rain 12 to 17 mph S 80%
Wednesday 60°F Chance Rain Showers then Mostly Cloudy 10 to 14 mph SW 12%
Wednesday Night 45°F Mostly Cloudy 9 mph SW 1%
Thursday 61°F Mostly Sunny 7 to 12 mph WSW 4%
Thursday Night 44°F Mostly Cloudy then Slight Chance Light Rain 6 mph NW 22%
Friday 56°F Mostly Cloudy 6 to 9 mph NNW 12%
Friday Night 38°F Mostly Cloudy 1 to 8 mph N 4%
Saturday 54°F Mostly Sunny 1 to 5 mph NW 1%
Saturday Night 36°F Partly Cloudy 2 mph W 1%
Sunday 60°F Sunny 2 to 8 mph W 7%
Sunday Night 36°F Mostly Clear 2 to 6 mph WNW 5%
Monday 64°F Sunny 2 to 9 mph SW 2%
Monday Night 41°F Mostly Clear 3 to 7 mph WSW 1%

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

Growing snapshot for Springfield, IL

Last spring frost
Apr 14
First fall frost
Oct 20
Growing season
187 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 Capital Ap, Il (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.