Columbia Falls, ME climate
Columbia Falls has cold winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 77°, a January night drops to 13°.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Columbia Falls feels like
Winter
Spring
Summer
Fall
Columbia Falls weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 30° | 13° | 4.2" | 11° – 29° |
| February | 32° | 15° | 3.6" | 13° – 29° |
| March | 40° | 23° | 4.3" | 25° – 38° |
| April | 52° | 32° | 4.3" | 38° – 47° |
| May | 63° | 42° | 3.9" | 48° – 56° |
| June | 72° | 51° | 4.1" | 57° – 65° |
| July | 77° | 57° | 3.5" | 63° – 70° |
| August | 77° | 56° | 3.2" | 64° – 70° |
| September | 69° | 49° | 3.9" | 55° – 64° |
| October | 57° | 40° | 5.5" | 44° – 55° |
| November | 46° | 30° | 5.0" | 33° – 43° |
| December | 36° | 21° | 5.3" | 23° – 36° |
| Year | 54° | 36° | 50.6" |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Columbia Falls
Columbia Falls gets 51 inches of rain and melted snow a year. October is the wettest month and August the driest.
About 158 frost-free days a year
In half of years the last 32° night comes by May 3 and the first one by October 9. That leaves about 158 frost-free days for gardens, shorter than 73% of U.S. towns.
Heating and cooling a home in Columbia Falls
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Columbia Falls, 98% of that work is heating and 2% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Columbia Falls and its neighbors
Columbia Falls borders 3 towns with climate data. January nights across them vary by 2.9°. Columbia has both the coldest January nights (13°) and the hottest July afternoons (78°). Columbia Falls’s January low is 13° and its July high 77°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Columbia Falls compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Columbia Falls averaged 1.9° warmer than the 1900s. The biggest change is in December (+3.8°). The shift is larger than in 91% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Columbia Falls’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. January swings the most: between 1991 and 2020 its average temperature ranged from 11° to 29°. August is the most reliable, staying within 6°.
Common questions about Columbia Falls’s climate
What is the coldest month in Columbia Falls?
January, with a typical high of 30° and a low of 13°.
What is the hottest month in Columbia Falls?
July, with a typical high of 77° and a low of 57°. About 2 days a year reach 90°.
When is the first frost in Columbia Falls?
In half of years the first 32° night comes by October 9, and the last spring frost by May 3.
What is the rainiest month in Columbia Falls?
October, with 5.5 inches of rain and melted snow. The year totals 51 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Columbia Falls itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Jonesboro, ME (5 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.