Waterville, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waterville, a city in Kennebec County, Maine.
Today
83°F
Sunny
Sunny, with a high near 83. West wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Waterville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 5 to 15 mph W | 0% |
| Tonight | 61°F | Clear | 0 to 5 mph SW | 0% |
| Wednesday | 87°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 65°F | Partly Cloudy | 0 to 5 mph SW | 2% |
| Thursday | 90°F | Sunny | 0 to 5 mph SW | 6% |
| Thursday Night | 69°F | Partly Cloudy | 0 to 5 mph SW | 6% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 27% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 27% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 40% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 36% |
| Sunday | 89°F | Sunny | 0 to 5 mph W | 9% |
| Sunday Night | 68°F | Mostly Clear | 0 to 5 mph SW | 10% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 19% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Waterville (44.545, -69.661). Updated through the day.
Growing snapshot for Waterville
Last spring frost
May 2
First fall frost
Oct 10
Growing season
159 days
Hardiness zone
5b
More local growing data for Waterville: nearby ZIP 04901 weather · frost dates · planting calendar · Maine frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Waterville Trtmt Plt, Me (4.1 mi from Waterville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.