Peoria, IL Weather & Growing Conditions
Tonight
46°F
Slight Chance Drizzle then Cloudy
A slight chance of drizzle before 10pm. Cloudy, with a low around 46. West southwest wind around 10 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Slight Chance Drizzle then Cloudy | 10 mph WSW | 10% |
| Thursday | 56°F | Mostly Cloudy then Chance Light Rain | 7 to 13 mph WSW | 29% |
| Thursday Night | 42°F | Slight Chance Light Rain then Mostly Cloudy | 8 mph NNW | 21% |
| Friday | 50°F | Mostly Sunny | 6 to 10 mph N | 2% |
| Friday Night | 32°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 52°F | Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 33°F | Mostly Clear | 1 mph WNW | 0% |
| Sunday | 59°F | Sunny | 1 to 6 mph W | 0% |
| Sunday Night | 36°F | Mostly Clear | 2 mph W | 0% |
| Monday | 63°F | Sunny | 0 to 8 mph SW | 0% |
| Monday Night | 41°F | Clear | 1 to 6 mph WSW | 0% |
| Tuesday | 64°F | Sunny | 3 mph WNW | 1% |
| Tuesday Night | 41°F | Mostly Clear | 1 mph N | 1% |
| Veterans Day | 63°F | Mostly Sunny | 0 to 5 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Peoria, IL
Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
6a
Explore more for Peoria, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Peoria Gtr Peoria Ap, Il (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.