Berlin, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Berlin, a village in Sangamon County, Illinois.
This Afternoon
58°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 58. West southwest wind 12 to 15 mph, with gusts as high as 21 mph.
7-day forecast for Berlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Slight Chance Drizzle | 12 to 15 mph WSW | 10% |
| Tonight | 44°F | Patchy Drizzle then Mostly Cloudy | 10 mph SW | 10% |
| Thursday | 58°F | Partly Sunny | 9 to 14 mph W | 14% |
| Thursday Night | 41°F | Slight Chance Light Rain then Mostly Cloudy | 6 to 9 mph NW | 17% |
| Friday | 51°F | Partly Sunny | 7 to 12 mph N | 2% |
| Friday Night | 30°F | Partly Cloudy | 1 to 6 mph N | 0% |
| Saturday | 52°F | Sunny | 1 to 5 mph NNW | 0% |
| Saturday Night | 30°F | Mostly Clear | 2 mph WNW | 0% |
| Sunday | 58°F | Sunny | 2 to 7 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 3 mph W | 0% |
| Monday | 64°F | Sunny | 1 to 7 mph SW | 0% |
| Monday Night | 38°F | Clear | 6 mph WSW | 0% |
| Tuesday | 64°F | Sunny | 5 mph W | 3% |
| Tuesday Night | 39°F | Mostly Clear | 2 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Berlin (39.757, -89.902). Updated through the day.
Growing snapshot for Berlin
Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6a
More local growing data for Berlin: nearby ZIP 62670 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Auburn
Buffalo
Cantrall
Chatham
Curran
Dawson
Divernon
Grandview
Illiopolis
Jerome
Leland Grove
Loami
Mechanicsburg
New Berlin
Pawnee
Pleasant Plains
Riverton
Rochester
Sherman
Southern View
Spaulding
Springfield
Thayer
Williamsville
Climate data from the nearest NOAA station, Springfield #2, Il (12.3 mi from Berlin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.