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Lewiston, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lewiston, a community in Oscoda County, Michigan.

Today
65°F
Slight Chance Rain Showers
A slight chance of rain showers after 8am. Mostly cloudy. High near 65, with temperatures falling to around 63 in the afternoon. East wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lewiston

WhenTempForecastWindPrecip
Today 65°F Slight Chance Rain Showers 0 to 10 mph E 24%
Tonight 45°F Chance Rain Showers 0 to 5 mph E 42%
Sunday 65°F Chance Rain Showers then Partly Sunny 5 to 10 mph NE 27%
Sunday Night 39°F Mostly Cloudy 5 to 10 mph NE 1%
Monday 57°F Partly Sunny 5 to 10 mph NE 0%
Monday Night 39°F Mostly Cloudy 5 to 10 mph NE 0%
Tuesday 60°F Mostly Sunny 5 to 15 mph NE 1%
Tuesday Night 40°F Partly Cloudy 5 to 10 mph E 3%
Wednesday 62°F Mostly Sunny 5 to 10 mph E 12%
Wednesday Night 41°F Partly Cloudy 0 to 10 mph E 12%
Thursday 64°F Partly Sunny 0 to 10 mph NE 8%
Thursday Night 42°F Partly Cloudy 0 to 5 mph NE 7%
Friday 68°F Mostly Sunny 0 to 5 mph NE 3%
Friday Night 41°F Partly Cloudy 0 to 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov) for Lewiston (44.878, -84.304). Updated through the day.

Growing snapshot for Lewiston

Last spring frost
May 19
First fall frost
Oct 2
Growing season
136 days
Hardiness zone
5a

More local growing data for Lewiston: nearby ZIP 49756 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Mio Hydro Plt, Mi (12.7 mi from Lewiston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.