North Branch, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Branch, a city in Chisago County, Minnesota.
Tonight
50°F
Rain
Rain and patchy fog. Cloudy, with a low around 50. North northeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for North Branch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Rain | 5 to 10 mph NNE | 97% |
| Wednesday | 56°F | Rain | 5 to 10 mph NNE | 93% |
| Wednesday Night | 43°F | Light Rain | 10 to 15 mph NNW | 85% |
| Thursday | 48°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 26% |
| Thursday Night | 33°F | Mostly Cloudy | 5 mph NNE | 1% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph WSW | 9% |
| Sunday | 55°F | Mostly Sunny | 5 mph W | 9% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 5 mph SSW | 1% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 37°F | Mostly Clear | 5 mph W | 1% |
| Tuesday | 53°F | Sunny | 5 mph W | 1% |
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 Nov 4, 2026.