Silver Bay, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silver Bay, a city in Lake County, Minnesota.
Tonight
49°F
Rain
Rain. Cloudy, with a low around 49. Northeast wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Silver Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Rain | 5 to 10 mph NE | 86% |
| Wednesday | 52°F | Rain | 10 mph NE | 93% |
| Wednesday Night | 38°F | Light Rain | 10 to 15 mph N | 88% |
| Thursday | 44°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 40% |
| Thursday Night | 27°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Friday | 40°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 46°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph W | 12% |
| Sunday | 49°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Sunday Night | 33°F | Partly Cloudy | 5 mph W | 2% |
| Monday | 50°F | Mostly Sunny | 5 to 10 mph W | 1% |
| Monday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Tuesday | 47°F | Mostly Sunny | 5 to 10 mph W | 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 4, 2026.