Two Harbors, MN Weather & Growing Conditions
Overnight
55°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 55, with temperatures rising to around 57 overnight. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Chance Rain Showers | 10 mph NW | 30% |
| Tuesday | 71°F | Mostly Sunny | 10 mph NW | 11% |
| Tuesday Night | 46°F | Mostly Clear | 0 to 10 mph W | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Thursday | 80°F | Sunny | 5 to 10 mph SW | 12% |
| Thursday Night | 57°F | Mostly Clear | 5 mph SW | 7% |
| Friday | 81°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Friday Night | 54°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 31% |
| Saturday | 76°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph NW | 24% |
| Saturday Night | 53°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 28% |
| Sunday | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 25% |
| Sunday Night | 53°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NW | 18% |
| Monday | 75°F | Slight Chance Rain Showers | 0 to 5 mph NW | 15% |
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 Aug 4, 2026.