Silver Bay, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silver Bay, a city in Lake County, Minnesota.
This Afternoon
55°F
Light Rain Likely
Rain likely and patchy fog. Cloudy. High near 55, with temperatures falling to around 52 in the afternoon. North wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Silver Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Light Rain Likely | 5 mph N | 66% |
| Tonight | 34°F | Light Rain Likely | 5 to 15 mph N | 73% |
| Thursday | 41°F | Slight Chance Light Rain then Partly Sunny | 10 to 15 mph N | 18% |
| Thursday Night | 26°F | Mostly Cloudy | 5 to 10 mph N | 1% |
| Friday | 41°F | Sunny | 0 to 5 mph E | 0% |
| Friday Night | 26°F | Mostly Clear | 0 mph | 0% |
| Saturday | 45°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 5 to 10 mph W | 3% |
| Sunday | 50°F | Sunny | 5 to 10 mph W | 2% |
| Sunday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Monday | 54°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 2% |
| Tuesday | 49°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Tuesday Night | 32°F | Partly Cloudy | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Silver Bay (47.293, -91.277). Updated through the day.
Growing snapshot for Silver Bay
Last spring frost
May 15
First fall frost
Oct 1
Growing season
137 days
Hardiness zone
4a
More local growing data for Silver Bay: nearby ZIP 55601 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wolf Ridge Elc, Mn (16.4 mi from Silver Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.