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Alden, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Alden, a city in Freeborn County, Minnesota.

Tonight
45°F
Light Rain
Rain and patchy fog. Cloudy. Low around 45, with temperatures rising to around 48 overnight. Northwest wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Alden

WhenTempForecastWindPrecip
Tonight 45°F Light Rain 10 to 15 mph NW 96%
Wednesday 49°F Light Rain 15 mph W 84%
Wednesday Night 40°F Light Rain 15 mph WNW 84%
Thursday 48°F Light Rain Likely 15 mph NNW 62%
Thursday Night 33°F Slight Chance Light Rain then Mostly Cloudy 5 to 15 mph N 17%
Friday 46°F Partly Sunny 5 mph NNE 0%
Friday Night 29°F Partly Cloudy 0 mph 0%
Saturday 52°F Mostly Sunny 0 to 10 mph SW 1%
Saturday Night 34°F Partly Cloudy 5 mph W 5%
Sunday 57°F Sunny 5 to 10 mph W 5%
Sunday Night 36°F Mostly Clear 5 to 10 mph SW 1%
Monday 60°F Mostly Sunny 10 to 15 mph WSW 0%
Monday Night 38°F Mostly Clear 5 mph WNW 1%
Tuesday 56°F Mostly Sunny 5 to 10 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov) for Alden (43.667, -93.570). Updated through the day.

Growing snapshot for Alden

Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a

More local growing data for Alden: nearby ZIP 56009 weather · frost dates · planting calendar · Minnesota frost dates

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Climate data from the nearest NOAA station, Wells, Mn (11.2 mi from Alden). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.