Lewiston, MI Weather & Growing Conditions
Tonight
41°F
Mostly Cloudy
Mostly cloudy. Low around 41, with temperatures rising to around 43 overnight. East wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Cloudy | 0 to 5 mph E | 3% |
| Saturday | 65°F | Partly Sunny then Isolated Rain Showers | 5 to 10 mph SE | 22% |
| Saturday Night | 47°F | Scattered Rain Showers | 0 to 5 mph E | 33% |
| Sunday | 65°F | Isolated Rain Showers then Partly Sunny | 5 to 10 mph NE | 23% |
| Sunday Night | 41°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Monday | 57°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday Night | 39°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Tuesday | 59°F | Mostly Sunny | 5 to 15 mph NE | 5% |
| Tuesday Night | 41°F | Partly Cloudy | 5 to 10 mph E | 10% |
| Wednesday | 61°F | Slight Chance Rain Showers | 5 to 10 mph E | 19% |
| Wednesday Night | 43°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 10 mph E | 19% |
| Thursday | 65°F | Partly Sunny | 0 to 10 mph NE | 7% |
| Thursday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 7% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph N | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewiston, MI
Last spring frost
May 11
First fall frost
Oct 6
Growing season
146 days
Hardiness zone
5a
Explore more for Lewiston, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Atlanta 5 Wnw, Mi (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.