Otter Lake, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Otter Lake, a village in Lapeer County, Michigan.
Today
64°F
Rain Showers Likely
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Cloudy. High near 64, with temperatures falling to around 62 in the afternoon. East southeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Otter Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Rain Showers Likely | 8 mph ESE | 61% |
| Tonight | 55°F | Patchy Fog | 8 mph E | 77% |
| Sunday | 68°F | Chance Rain Showers | 6 to 13 mph NE | 43% |
| Sunday Night | 48°F | Partly Cloudy | 7 to 13 mph NE | 0% |
| Monday | 60°F | Mostly Cloudy | 9 to 13 mph NE | 1% |
| Monday Night | 45°F | Mostly Cloudy | 7 to 13 mph NE | 1% |
| Tuesday | 61°F | Partly Sunny | 9 to 14 mph ENE | 3% |
| Tuesday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 14 mph ENE | 36% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph ENE | 39% |
| Wednesday Night | 48°F | Chance Rain Showers | 6 to 12 mph ENE | 39% |
| Thursday | 64°F | Slight Chance Rain Showers | 6 to 9 mph ENE | 21% |
| Thursday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 8 mph NE | 15% |
| Friday | 68°F | Mostly Sunny | 3 to 9 mph NE | 9% |
| Friday Night | 47°F | Mostly Clear | 2 to 9 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Otter Lake (43.213, -83.459). Updated through the day.
Growing snapshot for Otter Lake
Last spring frost
May 4
First fall frost
Oct 13
Growing season
161 days
Hardiness zone
6a
More local growing data for Otter Lake: nearby ZIP 48464 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lapeer 2W, Mi (11 mi from Otter Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.