Silver Bay, MN Weather & Growing Conditions
Today
73°F
Mostly Sunny
Mostly sunny, with a high near 73. West wind 5 to 10 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 5 to 10 mph W | 1% |
| Tonight | 49°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Thursday | 80°F | Sunny | 5 to 10 mph SW | 10% |
| Thursday Night | 59°F | Mostly Clear | 5 mph SW | 7% |
| Friday | 81°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Friday Night | 56°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 31% |
| Saturday | 76°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 23% |
| Saturday Night | 55°F | Chance Showers And Thunderstorms | 0 mph | 30% |
| Sunday | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 25% |
| Sunday Night | 55°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 18% |
| Monday | 75°F | Slight Chance Rain Showers | 0 to 5 mph NW | 15% |
| Monday Night | 54°F | Slight Chance Rain Showers | 0 mph | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Silver Bay, MN
Last spring frost
May 15
First fall frost
Oct 1
Growing season
137 days
Hardiness zone
4a
Explore more for Silver Bay, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Wolf Ridge Elc, Mn (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.