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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.