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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.

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

WhenTempForecastWindPrecip
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

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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.