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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

WhenTempForecastWindPrecip
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

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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.