Berlin, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Berlin, a village in Sangamon County, Illinois.
This Afternoon
72°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 72, with temperatures falling to around 67 in the afternoon. South southeast wind around 22 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Berlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Light Rain | 22 mph SSE | 90% |
| Tonight | 52°F | Light Rain | 13 to 20 mph S | 80% |
| Wednesday | 59°F | Chance Rain Showers then Mostly Cloudy | 15 mph SW | 10% |
| Wednesday Night | 43°F | Mostly Cloudy | 10 mph WSW | 1% |
| Thursday | 61°F | Mostly Sunny | 9 to 13 mph WSW | 4% |
| Thursday Night | 41°F | Mostly Cloudy then Slight Chance Light Rain | 7 mph NW | 22% |
| Friday | 56°F | Mostly Cloudy | 7 to 10 mph NNW | 12% |
| Friday Night | 36°F | Mostly Cloudy | 1 to 8 mph NNW | 2% |
| Saturday | 54°F | Mostly Sunny | 3 mph NW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph W | 1% |
| Sunday | 60°F | Sunny | 2 to 8 mph W | 7% |
| Sunday Night | 34°F | Mostly Clear | 6 mph W | 4% |
| Monday | 64°F | Sunny | 3 to 10 mph SW | 2% |
| Monday Night | 39°F | Mostly Clear | 7 mph WSW | 1% |
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 3, 2026.