About Mexico, ME's Climate & Weather History

With a population of around 1,700, Mexico sits in Maine, United States. The city operates in the Eastern Time Zone.

In 2025, Mexico recorded an average annual temperature of 44°F. The hottest temperatures reached 95°F in August; the coolest were -12°F in January. Total precipitation for the year was 38 inches, with the wettest month being May. Snowfall for the year totaled approximately 23 inches.