Otter Lake, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Otter Lake, a village in Lapeer County, Michigan.
Overnight
51°F
Chance Light Rain
A chance of rain. Cloudy. Low around 51, with temperatures rising to around 53 overnight. East northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Otter Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Chance Light Rain | 5 mph ENE | 34% |
| Saturday | 64°F | Rain Showers Likely | 3 to 8 mph ESE | 71% |
| Saturday Night | 54°F | Showers And Thunderstorms | 5 to 8 mph E | 75% |
| Sunday | 66°F | Chance Rain Showers | 6 to 13 mph NE | 39% |
| Sunday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 7 to 13 mph NE | 32% |
| Monday | 62°F | Mostly Cloudy | 9 to 13 mph NE | 4% |
| Monday Night | 46°F | Mostly Cloudy | 8 to 13 mph NE | 6% |
| Tuesday | 61°F | Partly Sunny | 10 to 14 mph ENE | 10% |
| Tuesday Night | 48°F | Chance Rain Showers | 10 to 14 mph ENE | 40% |
| Wednesday | 62°F | Chance Rain Showers | 12 mph ENE | 40% |
| Wednesday Night | 49°F | Chance Rain Showers | 5 to 10 mph ENE | 34% |
| Thursday | 65°F | Partly Sunny then Slight Chance Rain Showers | 6 to 9 mph NE | 15% |
| Thursday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 8 mph NNE | 15% |
| Friday | 68°F | Mostly Sunny | 3 to 9 mph NNE | 6% |
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.