Bartelso, IL Weather & Growing Conditions
This Afternoon
97°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Sunny, with a high near 97. Heat index values as high as 107. Northwest wind around 1 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Chance Showers And Thunderstorms | 1 mph NW | 26% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 3 mph SE | 24% |
| Saturday | 97°F | Sunny | 2 to 6 mph SW | 6% |
| Saturday Night | 72°F | Partly Cloudy | 3 mph S | 0% |
| Sunday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 17% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph N | 48% |
| Monday | 82°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 59% |
| Monday Night | 60°F | Showers And Thunderstorms Likely | 5 to 12 mph N | 59% |
| Tuesday | 73°F | Chance Rain Showers then Partly Sunny | 8 to 12 mph N | 25% |
| Tuesday Night | 55°F | Mostly Cloudy | 3 to 12 mph N | 6% |
| Wednesday | 75°F | Mostly Sunny | 5 to 9 mph N | 3% |
| Wednesday Night | 55°F | Partly Cloudy | 1 to 7 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph N | 1% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 6 mph NE | 2% |
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 Sep 19, 2026.