Berlin, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Berlin, a village in Sangamon County, Illinois.

Tonight

71°F

Partly Cloudy

Partly cloudy, with a low around 71. Southeast wind around 8 mph, with gusts as high as 16 mph.

7-day forecast for Berlin

When	Temp	Forecast	Wind	Precip
Tonight	71°F	Partly Cloudy	8 mph SE	5%
Saturday	92°F	Partly Sunny	8 mph SSW	9%
Saturday Night	69°F	Mostly Cloudy then Chance Showers And Thunderstorms	8 mph SSW	30%
Sunday	85°F	Rain Showers Likely	3 to 9 mph NW	56%
Sunday Night	61°F	Chance Showers And Thunderstorms	8 to 12 mph NE	69%
Monday	72°F	Showers And Thunderstorms Likely	12 mph NE	69%
Monday Night	56°F	Chance Showers And Thunderstorms	9 to 14 mph NE	45%
Tuesday	68°F	Chance Rain Showers then Mostly Cloudy	12 mph NNE	31%
Tuesday Night	52°F	Mostly Cloudy	6 to 12 mph NNE	4%
Wednesday	71°F	Partly Sunny	9 mph NNE	2%
Wednesday Night	53°F	Partly Cloudy	3 to 7 mph NNE	0%
Thursday	73°F	Mostly Sunny	3 to 7 mph NNE	3%
Thursday Night	55°F	Partly Cloudy	6 mph NNE	5%
Friday	74°F	Mostly Sunny	3 to 7 mph NNE	5%

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

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

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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 Sep 19, 2026.