Brattleboro, VT climate
Brattleboro has cold, snowy winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 81°, a January night drops to 13°, and about 60 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Brattleboro feels like
Winter
Spring
Summer
Fall
Brattleboro 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 | 31° | 13° | 3.8" | 15.2" | 12 | 25 | 11° – 29° |
| February | 35° | 14° | 3.4" | 14.4" | 10 | 25 | 10° – 31° |
| March | 43° | 22° | 3.9" | 11.0" | 11 | 16 | 25° – 42° |
| April | 56° | 32° | 4.2" | 2.2" | 11 | 2 | 39° – 49° |
| May | 68° | 43° | 4.0" | 0 | 13 | 0 | 51° – 61° |
| June | 76° | 52° | 4.8" | 0 | 12 | 0 | 62° – 68° |
| July | 81° | 57° | 4.6" | 0 | 12 | 0 | 65° – 73° |
| August | 79° | 56° | 4.5" | 0 | 10 | 0 | 64° – 71° |
| September | 72° | 48° | 4.3" | 0 | 10 | 0 | 56° – 64° |
| October | 59° | 38° | 5.0" | 0.2" | 12 | 0 | 44° – 55° |
| November | 47° | 29° | 3.8" | 2.4" | 11 | 2 | 34° – 44° |
| December | 36° | 19° | 4.6" | 14.4" | 12 | 17 | 21° – 37° |
| Year | 57° | 35° | 50.7" | 59.8" | 134 | 87 |
“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 Brattleboro
Brattleboro gets 51 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 134 days a year. Snow covers the ground about 87 days of the year.
About 149 frost-free days a year
In half of years the last 32° night comes by May 8 and the first one by October 3. That leaves about 149 frost-free days for gardens, shorter than 82% of U.S. towns.
Heating and cooling a home in Brattleboro
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Brattleboro, 95% of that work is heating and 5% 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.
Brattleboro and its neighbors
Brattleboro borders 6 towns with climate data. January nights across them vary by 2.6°. Marlboro has the coldest January nights (11°) and Vernon the hottest July afternoons (84°). Brattleboro’s January low is 13° and its July high 81°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Brattleboro 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 Brattleboro averaged 1.9° warmer than the 1900s. The biggest change is in December (+3.6°). The shift is larger than in 90% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Brattleboro’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 10° to 31°. June is the most reliable, staying within 6°.
Common questions about Brattleboro’s climate
What is the coldest month in Brattleboro?
January, with a typical high of 31° and a low of 13°.
What is the hottest month in Brattleboro?
July, with a typical high of 81° and a low of 57°. About 7 days a year reach 90°.
How much snow does Brattleboro get?
About 60 inches in a normal winter, most of it in January.
When is the first frost in Brattleboro?
In half of years the first 32° night comes by October 3, and the last spring frost by May 8.
What is the rainiest month in Brattleboro?
October, with 5.0 inches of rain and melted snow. The year totals 51 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Brattleboro itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Keene, NH (17 mi, snow) and Walpole 2s Nepp, NH (16 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.