Lewiston, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lewiston, a city in Androscoggin County, Maine.
Tonight
45°F
Chance Rain Showers then Cloudy
A chance of rain showers before midnight. Cloudy, with a low around 45. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.
7-day forecast for Lewiston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Chance Rain Showers then Cloudy | 0 to 5 mph SE | 35% |
| Wednesday | 73°F | Partly Sunny | 0 to 5 mph SW | 7% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph SW | 3% |
| Thursday | 70°F | Mostly Cloudy then Isolated Rain Showers | 5 to 15 mph SW | 15% |
| Thursday Night | 56°F | Mostly Cloudy | 0 to 10 mph SW | 10% |
| Friday | 67°F | Chance Light Rain | 0 to 5 mph S | 54% |
| Friday Night | 50°F | Light Rain | 5 to 10 mph NE | 85% |
| Saturday | 58°F | Light Rain | 5 to 10 mph N | 78% |
| Saturday Night | 41°F | Light Rain Likely | 5 mph N | 56% |
| Sunday | 56°F | Chance Light Rain | 5 to 10 mph NW | 40% |
| Sunday Night | 34°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph W | 16% |
| Monday | 53°F | Partly Sunny then Slight Chance Light Rain | 5 to 10 mph NW | 19% |
| Monday Night | 31°F | Slight Chance Light Rain | 5 to 10 mph NW | 18% |
| Tuesday | 52°F | Slight Chance Light Rain then Mostly Sunny | 10 to 15 mph W | 17% |
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 Nov 4, 2026.