Patten, ME climate
Patten has cold winters and pleasant summers. A typical July afternoon reaches 77°, a January night drops to 4°.
NOAA 1991-2020 climate normals Updated once a decade16° warmer than normal today. The forecast high is 77°, and a typical Oct 1 in Patten peaks around 61°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Patten feels like
Winter
Spring
Summer
Fall
Patten 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 | 23° | 4° | 3.2" | 1° – 21° |
| February | 26° | 5° | 2.6" | 4° – 23° |
| March | 36° | 16° | 3.1" | 17° – 33° |
| April | 49° | 29° | 3.5" | 35° – 45° |
| May | 63° | 40° | 3.6" | 47° – 57° |
| June | 73° | 49° | 4.3" | 57° – 65° |
| July | 77° | 55° | 3.8" | 61° – 69° |
| August | 76° | 53° | 3.9" | 61° – 68° |
| September | 68° | 45° | 3.8" | 52° – 62° |
| October | 54° | 35° | 4.7" | 39° – 51° |
| November | 41° | 26° | 3.9" | 28° – 38° |
| December | 29° | 13° | 3.9" | 15° – 29° |
| Year | 51° | 31° | 44.2" |
“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 Patten
Patten gets 44 inches of rain and melted snow a year. October is the wettest month and February the driest.
About 138 frost-free days a year
In half of years the last 32° night comes by May 13 and the first one by September 30. That leaves about 138 frost-free days for gardens, shorter than 90% of U.S. towns.
Heating and cooling a home in Patten
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Patten, 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.
Patten and its neighbors
Patten borders 3 towns with climate data. January nights across them vary by 1.6°. Mount Chase has the coldest January nights (3°) and Crystal the hottest July afternoons (78°). Patten’s January low is 4° and its July high 77°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Patten 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 Patten averaged 1.7° warmer than the 1900s. The biggest change is in December (+4.0°). The shift is larger than in 79% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Patten’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 4° to 23°. June is the most reliable, staying within 8°.
Common questions about Patten’s climate
What is the coldest month in Patten?
January, with a typical high of 23° and a low of 4°.
What is the hottest month in Patten?
July, with a typical high of 77° and a low of 55°. About 2 days a year reach 90°.
When is the first frost in Patten?
In half of years the first 32° night comes by September 30, and the last spring frost by May 13.
What is the rainiest month in Patten?
October, with 4.7 inches of rain and melted snow. The year totals 44 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Patten itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Patten 2, ME (2 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.