North Branch, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Branch, a city in Chisago County, Minnesota.
Overnight
62°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. Low around 62, with temperatures rising to around 66 overnight. Northwest wind around 10 mph. Chance of precipitation is 60%.
7-day forecast for North Branch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms Likely | 10 mph NW | 61% |
| Tuesday | 76°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 mph NW | 17% |
| Tuesday Night | 52°F | Partly Cloudy | 0 to 10 mph W | 1% |
| Wednesday | 79°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 84°F | Sunny | 5 to 15 mph SSW | 3% |
| Thursday Night | 63°F | Mostly Clear | 5 to 10 mph SSW | 3% |
| Friday | 87°F | Sunny | 5 to 10 mph SSW | 10% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 0 to 10 mph SW | 32% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 15% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 5 mph NNW | 52% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 mph WSW | 52% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 16% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 20% |
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 Aug 4, 2026.