Waterville, ME Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waterville, a city in Kennebec County, Maine.
This Afternoon
71°F
Partly Sunny
Partly sunny. High near 71, with temperatures falling to around 65 in the afternoon. Southwest wind around 5 mph.
7-day forecast for Waterville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Partly Sunny | 5 mph SW | 5% |
| Tonight | 48°F | Partly Cloudy | 0 to 5 mph S | 3% |
| Thursday | 70°F | Mostly Cloudy then Chance Light Rain | 5 to 15 mph S | 34% |
| Thursday Night | 56°F | Chance Light Rain | 5 to 10 mph SW | 29% |
| Friday | 68°F | Chance Light Rain | 0 mph | 37% |
| Friday Night | 50°F | Light Rain | 0 to 10 mph NE | 89% |
| Saturday | 58°F | Light Rain | 5 to 10 mph NE | 83% |
| Saturday Night | 43°F | Light Rain Likely | 5 to 10 mph N | 57% |
| Sunday | 53°F | Chance Light Rain | 5 to 10 mph NW | 50% |
| Sunday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph W | 19% |
| Monday | 51°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 20% |
| Monday Night | 33°F | Slight Chance Light Rain | 5 mph W | 18% |
| Tuesday | 51°F | Slight Chance Light Rain | 5 to 10 mph SW | 16% |
| Tuesday Night | 33°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph W | 16% |
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 Nov 4, 2026.