Harman US

Columbus, MN Weather & Growing Conditions

Overnight
53°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 53, with temperatures rising to around 57 overnight. East wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Chance Rain Showers 10 mph E 37%
Saturday 64°F Chance Rain Showers then Cloudy 10 mph ENE 29%
Saturday Night 51°F Mostly Cloudy 5 to 10 mph NNE 4%
Sunday 69°F Partly Sunny 5 to 10 mph NE 0%
Sunday Night 46°F Mostly Cloudy 5 to 10 mph NE 1%
Monday 64°F Mostly Cloudy 5 mph ENE 4%
Monday Night 42°F Mostly Cloudy 0 to 5 mph ENE 2%
Tuesday 65°F Mostly Sunny 0 to 5 mph E 2%
Tuesday Night 43°F Partly Cloudy 0 to 5 mph ESE 0%
Wednesday 67°F Sunny 0 to 5 mph SE 0%
Wednesday Night 47°F Partly Cloudy 0 to 5 mph ESE 9%
Thursday 70°F Mostly Sunny 0 to 5 mph SSE 13%
Thursday Night 50°F Partly Cloudy 0 to 5 mph E 8%
Friday 72°F Mostly Sunny 0 to 5 mph ESE 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Columbus, MN

Last spring frost
May 1
First fall frost
Oct 7
Growing season
158 days
Hardiness zone
4b

Explore more for Columbus, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Cedar, Mn (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.