Harman US

Cologne, MN Weather & Growing Conditions

This Afternoon
57°F
Light Rain
Rain and patchy fog. Cloudy. High near 57, with temperatures falling to around 54 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 57°F Light Rain 10 mph N 98%
Tonight 48°F Rain 10 mph N 97%
Wednesday 53°F Rain 10 mph NNW 92%
Wednesday Night 43°F Light Rain 10 to 15 mph NNW 98%
Thursday 48°F Chance Light Rain then Mostly Cloudy 10 to 15 mph N 28%
Thursday Night 35°F Mostly Cloudy 5 to 10 mph NNE 1%
Friday 46°F Mostly Sunny 0 to 5 mph NE 0%
Friday Night 31°F Partly Cloudy 0 mph 1%
Saturday 53°F Mostly Sunny 0 to 5 mph SW 0%
Saturday Night 36°F Partly Cloudy 5 mph W 7%
Sunday 57°F Sunny 5 to 10 mph W 6%
Sunday Night 37°F Partly Cloudy 5 mph SW 0%
Monday 59°F Mostly Sunny 5 to 10 mph WSW 0%
Monday Night 39°F Mostly Clear 5 mph WNW 1%

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

Growing snapshot for Cologne, MN

Last spring frost
May 5
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
4b

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

Climate data from the nearest NOAA station, Chaska 2Nw, Mn (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.