Harman US

Raleigh, IL Weather & Growing Conditions

Tonight
57°F
Showers And Thunderstorms
Showers and thunderstorms before 5am. Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. South southwest wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Showers And Thunderstorms 8 to 12 mph SSW 97%
Wednesday 68°F Partly Sunny 6 to 12 mph WSW 11%
Wednesday Night 44°F Partly Cloudy 3 mph WSW 0%
Thursday 69°F Sunny 2 to 9 mph SW 0%
Thursday Night 44°F Partly Cloudy 2 mph W 5%
Friday 61°F Partly Sunny 2 to 10 mph NNW 5%
Friday Night 39°F Mostly Cloudy 2 to 7 mph NNW 1%
Saturday 58°F Mostly Sunny 5 mph NNW 0%
Saturday Night 35°F Partly Cloudy 1 mph NNW 1%
Sunday 62°F Sunny 0 to 7 mph WNW 6%
Sunday Night 34°F Mostly Clear 3 mph NW 6%
Monday 65°F Sunny 1 to 8 mph W 2%
Monday Night 38°F Mostly Clear 5 mph SW 0%
Tuesday 69°F Sunny 2 to 7 mph WSW 1%

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

Growing snapshot for Raleigh, IL

Last spring frost
Apr 7
First fall frost
Oct 26
Growing season
202 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Harrisburg, Il (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.