2025 Compare Climate & Weather:
Greenville, ME vs Caribou, ME

Highlights

On average, there are 158 sunny days per year in Caribou. Greenville averages 185 sunny days per year. The US average is 205 sunny days.

Caribou, Maine gets 38.4 inches of rain, on average, per year. Greenville, Maine gets 43.7 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Caribou averages 96.7 inches of snow per year. Greenville averages 99 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Caribou, Maine
Summer High: the July high is around 76.3 degrees
Winter Low: the January low is 0.2
Rain: averages 38.4 inches of rain a year
Snow: averages 96.7 inches of snow a year

Greenville, Maine
Summer High: the July high is around 75 degrees
Winter Low: the January low is 2.6
Rain: averages 43.7 inches of rain a year
Snow: averages 99 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Caribou is 5.7 (10=best), which means it is one of the least comfortable places in Maine.

The annual BestPlaces Comfort Index for Greenville is 5.7 (10=best), which means it is one of the least comfortable places in Maine.

Today's Weather - Greenville, ME

41°F

Today's Weather - Caribou, ME

44°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Greenville / Caribou

July is the hottest month for Greenville with an average high temperature of 75.0°, which ranks it as one of the coolest places in Maine. In Greenville, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Greenville are July, August and June.

July is the hottest month for Caribou with an average high temperature of 76.3°, which ranks it as one of the coolest places in Maine. In Caribou, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Caribou are July, August and June.

January has the coldest nighttime temperatures for Greenville with an average of 2.6°. This is one of the coldest places in Maine.

January has the coldest nighttime temperatures for Caribou with an average of 0.2°. This is one of the coldest places in Maine.

In Greenville, there are 0.4 days annually when the high temperature is over 90°, which is one of the coolest places in Maine.

In Caribou, there are 1.2 days annually when the high temperature is over 90°, which is one of the coolest places in Maine.

In Greenville, there are 176.3 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Maine.

In Caribou, there are 180.0 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Maine.

In Greenville, there are 32.1 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Maine.

In Caribou, there are 40.0 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Maine.

October is the wettest month in Greenville with 4.4 inches of rain, and the driest month is January with 2.7 inches. The wettest season is Autumn with 28% of yearly precipitation and 22% occurs in Summer, which is the driest season. The annual rainfall of 43.7 inches in Greenville means that it is drier than most places in Maine.


August is the wettest month in Caribou with 3.8 inches of rain, and the driest month is February with 2.1 inches. The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 38.4 inches in Caribou means that it is one of the driest places in Maine.

June is the rainiest month in Greenville with 13.9 days of rain, and February is the driest month with only 9.7 rainy days. There are 145.0 rainy days annually in Greenville, which is one of the rainiest places in Maine. The rainiest season is Autumn when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

July is the rainiest month in Caribou with 14.1 days of rain, and February is the driest month with only 9.8 rainy days. There are 147.8 rainy days annually in Caribou, which is one of the rainiest places in Maine. The rainiest season is Autumn when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 99.0 inches in Greenville means that it is one of the snowiest places in Maine.

An annual snowfall of 96.7 inches in Caribou means that it is one of the snowiest places in Maine.

December is the snowiest month in Greenville with 22.0 inches of snow, and 7 months of the year have significant snowfall.

January is the snowiest month in Caribou with 23.6 inches of snow, and 7 months of the year have significant snowfall.