Alden, MN Weather & Growing Conditions
Overnight
45°F
Chance Light Rain
A chance of rain and patchy fog. Cloudy. Low around 45, with temperatures rising to around 48 overnight. West northwest wind around 15 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Chance Light Rain | 15 mph WNW | 44% |
| Wednesday | 49°F | Drizzle | 15 mph W | 83% |
| Wednesday Night | 41°F | Drizzle | 15 mph WNW | 84% |
| Thursday | 48°F | Chance Drizzle then Cloudy | 15 mph NNW | 34% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph N | 1% |
| Friday | 45°F | Mostly Sunny | 5 mph NNE | 3% |
| Friday Night | 27°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 48°F | Sunny | 0 to 10 mph SW | 1% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 2% |
| Sunday | 53°F | Sunny | 5 to 10 mph W | 2% |
| Sunday Night | 35°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 59°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 57°F | Mostly Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alden, MN
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a
Explore more for Alden, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Wells, Mn (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.