Waterville, ME
Climate overview — based on NOAA 1991-2020 normals from WATERVILLE TRTMT PLT, ME US.
Year-round temperatures (°F)
Climate summary
Waterville has an annual average temperature of 45.2°F with about 43.4 inches of precipitation per year. The warmest month is July (average high 80.1°F), and the coldest is January (average low 8.8°F). October is typically the wettest month (4.90 in) and February the driest (2.61 in).
Best time to visit Waterville
Full guide →Climate change signal
All-time records →55 of 366 (15%) of Waterville's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1950s | 6 | |
| 1960s | 59 | |
| 1970s | 68 | |
| 1980s | 51 | |
| 1990s | 63 | |
| 2000s | 38 | |
| 2010s | 42 | |
| 2020s | 39 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 28.5°F | 8.8°F | 18.7°F | 3.12 in | — | 11 |
| February | 31.8°F | 9.9°F | 20.9°F | 2.61 in | — | 9 |
| March | 40.3°F | 20.5°F | 30.4°F | 3.27 in | — | 10 |
| April | 53.5°F | 32.2°F | 42.9°F | 3.73 in | — | 11 |
| May | 65.8°F | 43.2°F | 54.5°F | 3.33 in | — | 13 |
| June | 74.7°F | 53.1°F | 63.9°F | 4.03 in | — | 13 |
| July | 80.1°F | 59.1°F | 69.6°F | 3.37 in | — | 12 |
| August | 79.5°F | 57.4°F | 68.5°F | 3.39 in | — | 11 |
| September | 71.7°F | 49.5°F | 60.6°F | 3.82 in | — | 10 |
| October | 58.7°F | 38.4°F | 48.5°F | 4.90 in | — | 12 |
| November | 46.1°F | 28.7°F | 37.4°F | 3.87 in | — | 11 |
| December | 34.5°F | 17.2°F | 25.9°F | 3.92 in | — | 12 |
Climate twins of Waterville
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).