Lewiston, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lewiston, a city in Androscoggin County, Maine.
Today
85°F
Sunny
Sunny, with a high near 85. West wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Lewiston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 15 mph W | 0% |
| Tonight | 59°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 86°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 64°F | Partly Cloudy | 0 to 5 mph SW | 4% |
| Thursday | 88°F | Mostly Sunny | 0 to 10 mph SW | 9% |
| Thursday Night | 68°F | Partly Cloudy | 0 to 5 mph SW | 8% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Saturday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph W | 39% |
| Sunday | 88°F | Mostly Sunny | 0 to 10 mph W | 5% |
| Sunday Night | 66°F | Mostly Clear | 0 to 10 mph SW | 7% |
| Monday | 88°F | Mostly Sunny | 0 to 15 mph W | 12% |
| Monday Night | 64°F | Slight Chance Rain Showers | 5 to 10 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Lewiston (44.090, -70.172). Updated through the day.
Growing snapshot for Lewiston
Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
5b
More local growing data for Lewiston: nearby ZIP 04240 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lewiston, Me (2.3 mi from Lewiston). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.