Tower, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tower, a city in St. Louis County, Minnesota.
This Afternoon
62°F
Mostly Cloudy
Mostly cloudy. High near 62, with temperatures falling to around 60 in the afternoon. Southeast wind around 5 mph.
7-day forecast for Tower
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Mostly Cloudy | 5 mph SE | 3% |
| Tonight | 46°F | Mostly Cloudy | 0 to 5 mph SE | 14% |
| Saturday | 68°F | Partly Sunny | 0 to 5 mph NE | 2% |
| Saturday Night | 46°F | Mostly Cloudy | 5 mph N | 5% |
| Sunday | 61°F | Partly Sunny | 5 mph NE | 0% |
| Sunday Night | 37°F | Mostly Cloudy | 0 to 5 mph E | 0% |
| Monday | 61°F | Patchy Frost then Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 36°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Tuesday | 63°F | Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 38°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 64°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 5 mph S | 4% |
| Thursday | 66°F | Partly Sunny | 0 to 5 mph S | 5% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Tower (47.816, -92.275). Updated through the day.
Growing snapshot for Tower
Growing season
89 days
Hardiness zone
3a
More local growing data for Tower: nearby ZIP 55782 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Tower 2S, Mn (4.9 mi from Tower). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.