Lewiston, MI Weather & Growing Conditions
Tonight
57°F
Mostly Cloudy
Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Mostly Cloudy | 5 to 10 mph S | 10% |
| Wednesday | 69°F | Rain Showers | 10 mph S | 84% |
| Wednesday Night | 47°F | Chance Rain Showers | 5 to 10 mph S | 49% |
| Thursday | 54°F | Rain Showers | 5 to 10 mph SW | 87% |
| Thursday Night | 36°F | Rain Showers | 0 to 10 mph NW | 89% |
| Friday | 46°F | Rain Showers | 10 mph N | 77% |
| Friday Night | 30°F | Chance Rain Showers | 5 mph N | 35% |
| Saturday | 49°F | Mostly Sunny | 5 mph NW | 8% |
| Saturday Night | 29°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Sunday | 53°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 17% |
| Sunday Night | 32°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NW | 17% |
| Monday | 55°F | Partly Sunny | 5 to 10 mph W | 10% |
| Monday Night | 36°F | Partly Cloudy | 5 to 10 mph W | 10% |
| Tuesday | 54°F | Partly Sunny | 10 to 15 mph W | 7% |
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 Nov 4, 2026.