Waterville, ME Weather & Climate Normals
What a normal year in Waterville actually looks like
On the 30-year record NOAA keeps for Waterville, ME, the comfort score comes out to 43/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Waterville's weather actually swings
Average temperatures in Waterville run from 19°F in Jan up to 70°F in Jul, a 50.9°F seasonal swing, one of the widest gaps in this dataset.
Waterville, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 29°F | 9°F | 3.12in |
| Feb | 32°F | 10°F | 2.61in |
| Mar | 40°F | 21°F | 3.27in |
| Apr | 54°F | 32°F | 3.73in |
| May | 66°F | 43°F | 3.33in |
| Jun | 75°F | 53°F | 4.03in |
| Jul | 80°F | 59°F | 3.37in |
| Aug | 80°F | 57°F | 3.39in |
| Sep | 72°F | 50°F | 3.82in |
| Oct | 59°F | 38°F | 4.9in |
| Nov | 46°F | 29°F | 3.87in |
| Dec | 35°F | 17°F | 3.92in |
If you're timing a visit, Jun, Jul, Aug, and Sep are Waterville's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Waterville actually gets
Waterville averages 43.36in of precipitation a year across roughly 135 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Waterville against the rest of the country
Out of 4876 cities scored here, Waterville comes in at 4021; within ME alone it ranks 6 of 20. Population is about 17,336.
Checking the actual forecast
These figures come from Waterville Trtmt Plt, ME US, the NOAA station 1.3 miles from Waterville, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is