Brattleboro, Vermont Weather
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Climate of Brattleboro: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Brattleboro, with average daytime highs around 26°C. January is the coolest, when nights typically fall to about -11°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 37°C, so the seasons feel very different from each other.
The area receives about 1160 mm of rain in a typical year. Most of it falls from June to October and December (around 57% of the yearly total), and October is the wettest month at roughly 125 mm.
For outdoor plans and travel, May usually offers the most comfortable weather in Brattleboro, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | -3° | -11° | 71 mm | 91% |
| Feb | -1° | -11° | 75 mm | 91% |
| Mar | 4° | -6° | 85 mm | 85% |
| Apr | 12° | 0° | 91 mm | 78% |
| May | 18° | 7° | 95 mm | 78% |
| Jun | 23° | 12° | 119 mm | 80% |
| Jul | 26° | 15° | 107 mm | 80% |
| Aug | 25° | 14° | 104 mm | 79% |
| Sep | 22° | 10° | 100 mm | 78% |
| Oct | 14° | 4° | 125 mm | 81% |
| Nov | 7° | -2° | 87 mm | 83% |
| Dec | 0° | -7° | 105 mm | 89% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Brattleboro. Values describe typical conditions, not a forecast.
About Brattleboro weather
Brattleboro is set in Vermont's humid continental climate in the Green Mountains, about 157 km south of Montpelier. Summers bring mild, pleasant summers (June–August). Cooler months mean cold, snowy winters (December–March), a mainstay of the state's ski industry. This page shows live, auto-refreshing weather for Brattleboro: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/New_York.
Frequently asked questions
Brattleboro is about 157 km south of Montpelier, in Vermont.
Brattleboro sees cold, snowy winters (December–March), a mainstay of the state's ski industry.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Brattleboro's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Brattleboro, with average daytime highs of about 26°C and nights around 15°C.
The coldest nights come in January, when the average low is about -11°C and daytime highs reach around -3°C. Frost is possible on clear, calm nights.
Brattleboro receives about 1160 mm of rain in a typical year. October is the wettest month at roughly 125 mm, and the main rainy period is June to October and December.
May usually offers the most comfortable weather in Brattleboro, with mild daytime temperatures and little rain.
In November Brattleboro typically sees daytime highs near 7°C and lows near -2°C, with about 87 mm of rain over the month and average humidity around 83%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Brattleboro is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Brattleboro's day-to-day weather follows the broader pattern of Vermont described above. See the hourly weather forecast or the air quality index for more detail.