Lewiston, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lewiston, a city in Androscoggin County, Maine.
This Afternoon
73°F
Sunny
Sunny, with a high near 73. Northwest wind around 15 mph, with gusts as high as 30 mph.
7-day forecast for Lewiston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 15 mph NW | 0% |
| Tonight | 43°F | Partly Cloudy | 5 to 15 mph NW | 0% |
| Saturday | 65°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 43°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 61°F | Chance Rain Showers | 0 to 10 mph S | 43% |
| Sunday Night | 45°F | Chance Rain Showers | 0 to 5 mph SW | 43% |
| Monday | 66°F | Mostly Sunny | 5 to 10 mph N | 4% |
| Monday Night | 42°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 63°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Tuesday Night | 41°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 41°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 63°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Thursday Night | 44°F | Slight Chance Rain Showers | 0 to 10 mph NE | 23% |
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 Sep 19, 2026.