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Waterville (ME) Weather and Climate: A Comprehensive Guide

The temperature in Waterville can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Waterville can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 27°C in July. In January, the coolest month of the year, temperatures drop to a very cold -1°C.

At night, you can expect cooler temperatures, with averages dropping to around -12°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Waterville is known for its substantial rain/snowfall, with annual precipitation reaching 1178 mm. Waterville experiences moderate seasonal variation in rainfall, with monthly averages ranging from 135 mm in October, the wettest month, and 70 mm in February, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Waterville (ME)

Sun   Dec 22
-8°C | -16°C
NW 7 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
-5°C | -14°C
SW 3 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
-2°C | -9°C
N 4 m/s
16 mm
broken clouds and snow

broken clouds and snow

The best time of year to visit Waterville in the United States of America

During the months of June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Waterville?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Waterville?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Waterville?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Waterville?
    October tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Waterville?
    February is the driest month with 70 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.