Pelham, MA climate
Pelham has cold, snowy winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 81°, a January night drops to 15°, and about 46 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Pelham feels like
Winter
Spring
Summer
Fall
Pelham weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 15° | 3.6" | 12.8" | 12 | 20 | 14° – 31° |
| February | 36° | 17° | 3.2" | 12.4" | 10 | 19 | 12° – 33° |
| March | 44° | 24° | 3.9" | 8.8" | 10 | 12 | 27° – 43° |
| April | 56° | 34° | 3.9" | 1.4" | 11 | 1 | 41° – 49° |
| May | 68° | 45° | 3.7" | 0 | 13 | 0 | 52° – 62° |
| June | 76° | 53° | 4.7" | 0 | 12 | 0 | 61° – 68° |
| July | 81° | 59° | 4.4" | 0 | 12 | 0 | 66° – 74° |
| August | 79° | 58° | 4.6" | 0 | 10 | 0 | 65° – 73° |
| September | 72° | 51° | 4.5" | 0 | 9 | 0 | 58° – 65° |
| October | 60° | 41° | 4.9" | 0 | 11 | 0 | 45° – 57° |
| November | 48° | 30° | 3.8" | 1.6" | 10 | 2 | 35° – 45° |
| December | 37° | 21° | 4.4" | 8.7" | 11 | 12 | 22° – 39° |
| Year | 57° | 37° | 49.4" | 45.7" | 130 | 66 |
“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 Pelham
Pelham gets 49 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 130 days a year. Snow covers the ground about 66 days of the year.
About 156 frost-free days a year
In half of years the last 32° night comes by May 5 and the first one by October 8. That leaves about 156 frost-free days for gardens, shorter than 75% of U.S. towns.
Heating and cooling a home in Pelham
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Pelham, 92% of that work is heating and 8% 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.
Pelham and its neighbors
Pelham borders 4 towns with climate data. January nights across them vary by 1.5°. Shutesbury has the coldest January nights (14°) and Amherst Town the hottest July afternoons (84°). Pelham’s January low is 15° and its July high 81°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Pelham 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 Pelham averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.5°). The shift is larger than in 79% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Pelham’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 12° to 33°. June is the most reliable, staying within 7°.
Common questions about Pelham’s climate
What is the coldest month in Pelham?
January, with a typical high of 32° and a low of 15°.
What is the hottest month in Pelham?
July, with a typical high of 81° and a low of 59°. About 12 days a year reach 90°.
How much snow does Pelham get?
About 46 inches in a normal winter, most of it in January.
When is the first frost in Pelham?
In half of years the first 32° night comes by October 8, and the last spring frost by May 5.
What is the rainiest month in Pelham?
October, with 4.9 inches of rain and melted snow. The year totals 49 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Pelham itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Sunderland, MA (9 mi, snow) and Amherst, MA (6 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.