Bloomington, IL Weather & Growing Conditions
Tonight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. Southeast wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Partly Cloudy | 10 mph SE | 12% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 10 mph S | 25% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 8 mph SE | 45% |
| Sunday | 79°F | Rain Showers Likely | 5 to 15 mph NNE | 64% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 13 to 16 mph NE | 65% |
| Monday | 68°F | Showers And Thunderstorms Likely | 16 mph ENE | 66% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 13 to 17 mph NE | 51% |
| Tuesday | 66°F | Chance Rain Showers | 15 mph NE | 27% |
| Tuesday Night | 52°F | Mostly Cloudy | 8 to 15 mph NNE | 7% |
| Wednesday | 69°F | Partly Sunny | 12 mph NNE | 4% |
| Wednesday Night | 53°F | Partly Cloudy | 6 to 10 mph NNE | 4% |
| Thursday | 70°F | Mostly Sunny | 6 to 9 mph NNE | 3% |
| Thursday Night | 55°F | Partly Cloudy | 5 to 8 mph NNE | 3% |
| Friday | 73°F | Mostly Sunny | 6 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bloomington, IL
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6a
Explore more for Bloomington, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Bloomington 5W, Il (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.