New Baden, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Baden, a village in Clinton County, Illinois.
This Afternoon
73°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 73, with temperatures falling to around 69 in the afternoon. South wind 18 to 22 mph. Chance of precipitation is 90%.
7-day forecast for New Baden
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 18 to 22 mph S | 86% |
| Tonight | 55°F | Rain | 9 to 17 mph S | 98% |
| Wednesday | 65°F | Chance Rain Showers then Mostly Cloudy | 7 to 14 mph SW | 12% |
| Wednesday Night | 43°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 67°F | Sunny | 5 to 12 mph W | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 3 mph NW | 5% |
| Friday | 59°F | Mostly Cloudy | 5 to 12 mph NW | 6% |
| Friday Night | 39°F | Partly Cloudy | 2 to 6 mph N | 1% |
| Saturday | 56°F | Partly Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 62°F | Sunny | 0 to 7 mph W | 7% |
| Sunday Night | 35°F | Mostly Clear | 3 mph NW | 5% |
| Monday | 66°F | Sunny | 1 to 8 mph W | 2% |
| Monday Night | 40°F | Mostly Clear | 3 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for New Baden (38.537, -89.707). Updated through the day.
Growing snapshot for New Baden
Last spring frost
Apr 12
First fall frost
Oct 20
Growing season
189 days
Hardiness zone
6b
More local growing data for New Baden: nearby ZIP 62265 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Albers
Aviston
Bartelso
Beckemeyer
Breese
Carlyle
Damiansville
Germantown
Hoffman
Huey
St. Rose
Trenton
Climate data from the nearest NOAA station, Belleville Siu Rsch, Il (9 mi from New Baden). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.