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Columbus, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Columbus, a city in Columbia County, Wisconsin.

This Afternoon
69°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 69, with temperatures falling to around 63 in the afternoon. East wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Columbus

WhenTempForecastWindPrecip
This Afternoon 69°F Rain Showers Likely 10 mph E 70%
Tonight 58°F Showers And Thunderstorms 10 to 15 mph E 100%
Saturday 71°F Showers And Thunderstorms 10 to 15 mph E 93%
Saturday Night 56°F Showers And Thunderstorms 10 mph NE 77%
Sunday 68°F Chance Rain Showers 10 to 15 mph NE 31%
Sunday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 16%
Monday 63°F Mostly Cloudy 10 to 15 mph NE 13%
Monday Night 46°F Mostly Cloudy 5 to 10 mph NE 14%
Tuesday 62°F Partly Sunny 10 to 15 mph NE 14%
Tuesday Night 45°F Partly Cloudy 5 to 10 mph NE 7%
Wednesday 65°F Mostly Sunny 5 to 10 mph NE 5%
Wednesday Night 47°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 69°F Mostly Sunny 0 to 5 mph NE 3%
Thursday Night 48°F Partly Cloudy 0 to 5 mph N 5%

Forecast source: National Weather Service (api.weather.gov) for Columbus (43.337, -89.030). Updated through the day.

Growing snapshot for Columbus

Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
163 days
Hardiness zone
5a

More local growing data for Columbus: nearby ZIP 53925 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Waterloo Wwtp, Wi (10.2 mi from Columbus). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.