Bartelso, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bartelso, a village in Clinton County, Illinois.
Tonight
55°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 55. South wind 8 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
7-day forecast for Bartelso
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Rain | 8 to 17 mph S | 94% |
| Wednesday | 66°F | Chance Rain Showers then Mostly Cloudy | 7 to 14 mph W | 12% |
| 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) for Bartelso (38.538, -89.461). Updated through the day.
Growing snapshot for Bartelso
Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
6b
More local growing data for Bartelso: nearby ZIP 62218 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Albers
Aviston
Beckemeyer
Breese
Carlyle
Damiansville
Germantown
Hoffman
Huey
New Baden
St. Rose
Trenton
Climate data from the nearest NOAA station, Carlyle Rsvr, Il (9.3 mi from Bartelso). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.