Trenton (ME) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Trenton.

Climate overview of Trenton

The climate in Trenton, Maine, United States of America, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in July to -1°C (30°F) in January.

Rain/snowfall is high, totalling around 1298 mm (51 in) per year. October is the wettest month and January the driest.

Trenton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Trenton — and find the best time to visit.

Monthly Temperature in Trenton

In Trenton, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in July, the warmest time of the year, to a very cold -1°C (30°F) during cooler months like January.

At night, you can expect temperatures ranging from 15°C (59°F) in July to around -11°C (12°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Trenton

Trenton experiences significant rain/snowfall throughout the year, averaging 1298 mm (51 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 151 mm (5.9 in) of precipitation, spread over 14 rainy days.

In contrast, the driest month January experiences a drier climate, with about 86 mm (3.4 in) of snowfall spread across 11 snowy days. For more details, please visit our Trenton Precipitation page.

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

Best Time to Visit Trenton

The best time to visit Trenton is during June, July, August and September, when the weather provides comfortable temperatures between 21°C (69°F) and 25°C (77°F). With rainfall of 90 mm (3.5 in) to 138 mm (5.4 in), you can expect pleasant weather during your visit in these months.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Trenton

What is the best time to visit Trenton?

July, August and September typically offer the most optimal weather in Trenton. In contrast, January, February, March, April, November and December tend to have less optimal conditions.

What temperatures can I expect in Trenton?

Daytime highs range from -1°C (30°F) in January to 25°C (77°F) in July. Nighttime lows range from -11°C (12°F) to 15°C (59°F). Temperatures vary considerably through the year.

How much rain does Trenton get?

Annual rainfall is around 1298 mm (51 in). October is the wettest month with 151 mm (5.9 in), while January is the driest with 86 mm (3.4 in).

Trenton 3-Day Forecast

Trenton (ME) 3-Day Forecast

Trenton on the map

Trenton is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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