Berlin, WI Weather & Growing Conditions
This Afternoon
66°F
Rain Showers
Rain showers. Cloudy. High near 66, with temperatures falling to around 59 in the afternoon. East wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Rain Showers | 8 mph E | 87% |
| Tonight | 54°F | Showers And Thunderstorms | 7 to 10 mph E | 99% |
| Saturday | 65°F | Showers And Thunderstorms | 12 mph E | 92% |
| Saturday Night | 52°F | Rain Showers | 10 mph NE | 77% |
| Sunday | 66°F | Chance Rain Showers then Partly Sunny | 12 to 15 mph NE | 25% |
| Sunday Night | 47°F | Mostly Cloudy | 12 mph NE | 2% |
| Monday | 61°F | Mostly Cloudy | 9 to 14 mph NE | 7% |
| Monday Night | 44°F | Mostly Cloudy | 7 to 10 mph NE | 10% |
| Tuesday | 61°F | Partly Sunny | 7 to 12 mph NE | 10% |
| Tuesday Night | 44°F | Partly Cloudy | 3 to 7 mph NE | 5% |
| Wednesday | 64°F | Mostly Sunny | 3 to 8 mph NE | 4% |
| Wednesday Night | 46°F | Partly Cloudy then Patchy Fog | 1 to 5 mph NE | 2% |
| Thursday | 68°F | Patchy Fog then Mostly Sunny | 1 to 5 mph NE | 4% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 3 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Berlin, WI
Last spring frost
May 1
First fall frost
Oct 8
Growing season
158 days
Hardiness zone
5a
Explore more for Berlin, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Berlin Wwtp, Wi (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.