Peoria, IL Weather & Growing Conditions
Tonight
45°F
Slight Chance Drizzle then Cloudy
A slight chance of drizzle before 10pm. Cloudy, with a low around 45. West southwest wind around 12 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Slight Chance Drizzle then Cloudy | 12 mph WSW | 10% |
| Thursday | 55°F | Mostly Cloudy then Chance Light Rain | 8 to 14 mph W | 32% |
| Thursday Night | 40°F | Slight Chance Light Rain then Mostly Cloudy | 9 mph NNW | 20% |
| Friday | 49°F | Mostly Sunny | 6 to 12 mph N | 2% |
| Friday Night | 30°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 2 mph WNW | 0% |
| Sunday | 59°F | Sunny | 2 to 7 mph W | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 to 3 mph WNW | 0% |
| Monday | 63°F | Sunny | 0 to 8 mph WSW | 0% |
| Monday Night | 39°F | Clear | 1 to 7 mph WSW | 0% |
| Tuesday | 63°F | Sunny | 3 mph WNW | 2% |
| Tuesday Night | 39°F | Mostly Clear | 2 mph NNW | 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
5b
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 (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.