Bloomington, IL Weather & Growing Conditions
This Afternoon
82°F
Slight Chance Rain Showers
A slight chance of rain showers after 4pm. Mostly cloudy, with a high near 82. South wind around 9 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Slight Chance Rain Showers | 9 mph S | 17% |
| Tonight | 68°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SSW | 20% |
| Sunday | 77°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 to 15 mph NNE | 46% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 48% |
| Monday | 66°F | Rain Showers Likely | 13 to 17 mph ENE | 64% |
| Monday Night | 53°F | Chance Rain Showers | 14 to 17 mph ENE | 51% |
| Tuesday | 64°F | Chance Rain Showers | 16 mph NE | 51% |
| Tuesday Night | 51°F | Mostly Cloudy | 9 to 16 mph NNE | 13% |
| Wednesday | 67°F | Partly Sunny | 9 to 13 mph NNE | 5% |
| Wednesday Night | 53°F | Mostly Cloudy | 6 to 13 mph NNE | 1% |
| Thursday | 70°F | Partly Sunny | 6 to 9 mph NNE | 1% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 8 mph NNE | 7% |
| Friday | 73°F | Partly Sunny | 6 to 9 mph NE | 7% |
| Friday Night | 54°F | Partly Cloudy | 5 to 8 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bloomington, IL
Last spring frost
Apr 25
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6a
Explore more for Bloomington, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Normal 4Ne, Il (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.