Sylvan Lake, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sylvan Lake, a city in Oakland County, Michigan.
Tonight
60°F
Mostly Cloudy
Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. South southeast wind around 12 mph, with gusts as high as 21 mph.
7-day forecast for Sylvan Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Mostly Cloudy | 12 mph SSE | 7% |
| Wednesday | 67°F | Light Rain | 12 to 15 mph S | 87% |
| Wednesday Night | 50°F | Light Rain Likely then Mostly Cloudy | 9 to 13 mph SW | 55% |
| Thursday | 60°F | Mostly Cloudy then Chance Light Rain | 9 to 14 mph SW | 27% |
| Thursday Night | 45°F | Chance Light Rain | 3 to 8 mph W | 30% |
| Friday | 54°F | Chance Light Rain | 3 to 9 mph NW | 52% |
| Friday Night | 38°F | Chance Light Rain | 9 mph NNW | 52% |
| Saturday | 51°F | Slight Chance Light Rain then Partly Sunny | 7 to 10 mph NW | 22% |
| Saturday Night | 34°F | Partly Cloudy | 6 mph W | 6% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Light Rain | 6 to 10 mph W | 15% |
| Sunday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 9 mph WNW | 15% |
| Monday | 57°F | Mostly Sunny | 7 to 10 mph W | 11% |
| Monday Night | 39°F | Partly Cloudy | 10 mph WSW | 11% |
| Tuesday | 58°F | Mostly Sunny | 9 to 13 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Sylvan Lake (42.617, -83.333). Updated through the day.
Growing snapshot for Sylvan Lake
Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6a
More local growing data for Sylvan Lake: nearby ZIP 48320 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Auburn Hills
Berkley
Beverly Hills
Bingham Farms
Birmingham
Bloomfield Hills
Clawson
Farmington
Farmington Hills
Ferndale
Franklin
Hazel Park
Holly
Huntington Woods
Keego Harbor
Lake Angelus
Lake Orion
Lathrup Village
Leonard
Madison Heights
Milford
Northville
Novi
Oak Park
Orchard Lake Village
Ortonville
Oxford
Pleasant Ridge
Pontiac
Rochester
Climate data from the nearest NOAA station, Pontiac Wwtp, Mi (4.6 mi from Sylvan Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.