Harman US

Mapleton, MN Weather & Growing Conditions

This Afternoon
57°F
Light Rain
Rain. Cloudy. High near 57, with temperatures falling to around 54 in the afternoon. North northwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 57°F Light Rain 10 mph NNW 84%
Tonight 45°F Rain 10 mph NNW 98%
Wednesday 50°F Light Rain 15 mph WNW 98%
Wednesday Night 41°F Light Rain 10 to 15 mph NW 98%
Thursday 48°F Light Rain Likely 15 mph NNW 56%
Thursday Night 34°F Mostly Cloudy 5 to 10 mph N 13%
Friday 47°F Partly Sunny 0 to 5 mph NNE 0%
Friday Night 29°F Partly Cloudy 0 mph 0%
Saturday 53°F Mostly Sunny 0 to 10 mph SW 1%
Saturday Night 34°F Partly Cloudy 5 mph WSW 4%
Sunday 57°F Sunny 5 to 10 mph W 4%
Sunday Night 36°F Mostly Clear 5 to 10 mph SSW 0%
Monday 60°F Mostly Sunny 10 mph WSW 0%
Monday Night 37°F Mostly Clear 5 mph WNW 1%

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

Growing snapshot for Mapleton, MN

Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Amboy, Mn (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.