Lewiston, MI Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 10 to 15 mph SW | 0% |
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 5 to 10 mph SW | 69% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 5 mph NW | 69% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 33% |
| Thursday | 77°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 33% |
| Thursday Night | 55°F | Mostly Clear | 0 to 5 mph SE | 8% |
| Friday | 82°F | Sunny | 5 to 10 mph SW | 3% |
| Friday Night | 60°F | Mostly Clear | 5 mph SW | 3% |
| Saturday | 82°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Saturday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 39% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 to 15 mph W | 44% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 43% |
| Monday | 78°F | Chance Rain Showers | 5 to 10 mph W | 33% |
| Monday Night | 56°F | Chance Rain Showers | 0 to 10 mph NW | 32% |
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 Aug 4, 2026.