Harman US

Columbus, MN Weather & Growing Conditions

This Afternoon
59°F
Light Rain
Rain and patchy fog. Mostly cloudy. High near 59, with temperatures falling to around 55 in the afternoon. North wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 59°F Light Rain 10 mph N 100%
Tonight 50°F Rain 5 to 10 mph NNE 98%
Wednesday 56°F Rain 5 to 10 mph NNE 88%
Wednesday Night 43°F Light Rain 10 to 15 mph NNW 95%
Thursday 48°F Chance Light Rain then Mostly Cloudy 10 to 15 mph N 26%
Thursday Night 33°F Mostly Cloudy 5 to 10 mph NNE 1%
Friday 46°F Mostly Sunny 0 to 5 mph NE 0%
Friday Night 29°F Partly Cloudy 0 mph 0%
Saturday 51°F Mostly Sunny 0 to 5 mph SW 1%
Saturday Night 35°F Partly Cloudy 5 mph WSW 6%
Sunday 55°F Mostly Sunny 5 to 10 mph W 8%
Sunday Night 36°F Partly Cloudy 5 mph SSW 1%
Monday 57°F Mostly Sunny 5 to 10 mph SW 1%
Monday Night 38°F Mostly Clear 5 mph WNW 1%

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 Nov 4, 2026.