Zimmerman, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Zimmerman, a city in Sherburne County, Minnesota.
Today
75°F
Partly Sunny
Partly sunny, with a high near 75. Northwest wind around 10 mph.
7-day forecast for Zimmerman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Partly Sunny | 10 mph NW | 1% |
| Tonight | 53°F | Partly Cloudy | 0 to 10 mph W | 1% |
| Wednesday | 78°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 83°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 63°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 86°F | Sunny | 5 to 15 mph SW | 12% |
| Friday Night | 62°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 24% |
| Saturday | 85°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SSW | 16% |
| Saturday Night | 63°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NW | 52% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 52% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NE | 17% |
| Monday | 83°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 18% |
| Monday Night | 62°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph NNE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Zimmerman (45.441, -93.596). Updated through the day.
Growing snapshot for Zimmerman
Last spring frost
May 7
First fall frost
Sep 28
Growing season
144 days
Hardiness zone
4b
More local growing data for Zimmerman: nearby ZIP 55398 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Santiago 3 E, Mn (10.1 mi from Zimmerman). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.