North Branch, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Branch, a city in Chisago County, Minnesota.
This Afternoon
60°F
Rain Showers
Rain showers. Mostly cloudy, with a high near 60. East southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for North Branch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Rain Showers | 10 mph ESE | 75% |
| Tonight | 52°F | Rain Showers | 10 mph E | 90% |
| Saturday | 63°F | Chance Rain Showers then Chance Drizzle | 5 to 10 mph ENE | 45% |
| Saturday Night | 50°F | Mostly Cloudy | 5 mph NE | 8% |
| Sunday | 68°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 45°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 64°F | Mostly Cloudy | 5 mph ENE | 2% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 5 mph ENE | 2% |
| Tuesday | 65°F | Mostly Sunny | 0 to 5 mph E | 2% |
| Tuesday Night | 42°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 mph | 8% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph SE | 12% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 8% |
Forecast source: National Weather Service (api.weather.gov) for North Branch (45.511, -92.944). Updated through the day.
Growing snapshot for North Branch
Last spring frost
May 19
First fall frost
Sep 25
Growing season
128 days
Hardiness zone
4b
More local growing data for North Branch: nearby ZIP 55056 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wild Rvr Sp, Mn (10.1 mi from North Branch). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.