Two Harbors, MN Weather & Growing Conditions
Tonight
45°F
Mostly Cloudy then Patchy Fog
Patchy fog after 5am. Mostly cloudy, with a low around 45. East wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Cloudy then Patchy Fog | 5 mph E | 6% |
| Saturday | 63°F | Patchy Fog then Partly Sunny | 5 mph E | 3% |
| Saturday Night | 45°F | Mostly Cloudy | 0 to 5 mph NE | 0% |
| Sunday | 58°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 5 mph E | 0% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 mph E | 0% |
| Tuesday | 57°F | Sunny | 5 to 10 mph E | 0% |
| Tuesday Night | 38°F | Mostly Clear | 0 to 5 mph E | 0% |
| Wednesday | 60°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 40°F | Partly Cloudy | 0 to 5 mph E | 3% |
| Thursday | 63°F | Mostly Sunny | 0 to 5 mph S | 9% |
| Thursday Night | 43°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Friday | 66°F | Mostly Sunny | 0 to 5 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Two Harbors, MN
Growing season
84 days
Hardiness zone
3b
Explore more for Two Harbors, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Brimson 2S, Mn (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.