Harman US

Columbus, MN Weather & Growing Conditions

Today
62°F
Slight Chance Drizzle then Cloudy
A slight chance of drizzle before noon. Cloudy, with a high near 62. Northeast wind around 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 62°F Slight Chance Drizzle then Cloudy 5 mph NE 16%
Tonight 50°F Mostly Cloudy 5 mph NNE 6%
Sunday 67°F Mostly Cloudy 5 to 10 mph NE 1%
Sunday Night 45°F Mostly Cloudy 5 to 10 mph NE 1%
Monday 66°F Partly Sunny 5 mph E 1%
Monday Night 41°F Partly Cloudy 0 to 5 mph ENE 2%
Tuesday 66°F Sunny 0 to 5 mph ESE 2%
Tuesday Night 41°F Mostly Clear 0 to 5 mph ESE 0%
Wednesday 67°F Sunny 0 to 5 mph SE 0%
Wednesday Night 45°F Mostly Clear 0 to 5 mph SE 3%
Thursday 69°F Mostly Sunny 0 to 5 mph SE 8%
Thursday Night 48°F Partly Cloudy 0 to 5 mph SE 5%
Friday 72°F Mostly Sunny 0 to 5 mph SE 5%
Friday Night 50°F Partly Cloudy 0 to 5 mph SSE 9%

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.