Bartelso, IL Weather & Growing Conditions
Tonight
58°F
Rain
Rain before 4am, then a slight chance of drizzle between 4am and 5am, then a slight chance of rain. Cloudy, with a low around 58. South wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain | 8 to 16 mph S | 94% |
| Wednesday | 66°F | Slight Chance Drizzle then Mostly Cloudy | 7 to 14 mph W | 13% |
| Wednesday Night | 43°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 67°F | Sunny | 3 to 12 mph W | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 2 mph NW | 4% |
| Friday | 60°F | Mostly Cloudy | 3 to 13 mph NW | 6% |
| Friday Night | 38°F | Partly Cloudy | 2 to 6 mph N | 1% |
| Saturday | 57°F | Partly Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 62°F | Sunny | 0 to 7 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 3 mph NW | 5% |
| Monday | 66°F | Sunny | 1 to 8 mph W | 2% |
| Monday Night | 38°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 69°F | Sunny | 2 to 6 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bartelso, IL
Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
6b
Explore more for Bartelso, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Carlyle Rsvr, Il (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.