Harman US

Lewiston, MI Weather & Growing Conditions

Overnight
39°F
Partly Cloudy
Partly cloudy. Low around 39, with temperatures rising to around 42 overnight. East wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 39°F Partly Cloudy 0 to 5 mph E 3%
Saturday 65°F Chance Rain Showers 0 to 5 mph SE 26%
Saturday Night 46°F Chance Rain Showers 0 to 5 mph E 43%
Sunday 66°F Chance Rain Showers then Partly Sunny 5 to 10 mph NE 30%
Sunday Night 39°F Mostly Cloudy 5 to 10 mph NE 1%
Monday 57°F Mostly Cloudy 5 to 10 mph NE 0%
Monday Night 38°F Mostly Cloudy 5 to 10 mph NE 0%
Tuesday 60°F Mostly Sunny 5 to 10 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 14%
Wednesday Night 41°F Partly Cloudy 0 to 10 mph E 14%
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%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lewiston, MI

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

Explore more for Lewiston, MI: full frost dates · planting calendar · Michigan frost dates

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