Otter Lake, MI Weather & Growing Conditions
Overnight
50°F
Cloudy
Cloudy. Low around 50, with temperatures rising to around 53 overnight. East northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Cloudy | 5 mph ENE | 18% |
| Saturday | 63°F | Rain Showers | 5 to 8 mph ESE | 60% |
| Saturday Night | 53°F | Showers And Thunderstorms | 5 to 8 mph E | 77% |
| Sunday | 67°F | Chance Rain Showers | 6 to 13 mph NE | 45% |
| Sunday Night | 48°F | Partly Cloudy | 7 to 13 mph NE | 0% |
| Monday | 60°F | Mostly Cloudy | 8 to 13 mph NE | 1% |
| Monday Night | 45°F | Mostly Cloudy | 6 to 12 mph NE | 2% |
| Tuesday | 61°F | Partly Sunny | 9 to 15 mph ENE | 3% |
| Tuesday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 13 mph ENE | 37% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph ENE | 38% |
| Wednesday Night | 48°F | Chance Rain Showers | 6 to 12 mph ENE | 38% |
| 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% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Otter Lake, MI
Last spring frost
May 4
First fall frost
Oct 13
Growing season
161 days
Hardiness zone
6a
Explore more for Otter Lake, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Lapeer 2W, Mi (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.