Dartmouth, MA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Dartmouth now
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Dartmouth weather by the hour
Dartmouth weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Dartmouth.
This week in Dartmouth
Sunrise, sunset and moon in Dartmouth
What is the weather usually like in Dartmouth?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 22°F average low
- 52.2 inprecipitation per year · 1,326 mm
- 32.5 insnowfall per year · 83 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Dartmouth: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station NEW BEDFORD COOP, MA US (USC00195246), adjusted for the elevation of Dartmouth.
Dartmouth weather month by month
Sunrise and sunset in Dartmouth through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:06 AM | 4:40 PM | 9 h 33 min |
| February | 6:37 AM | 5:18 PM | 10 h 41 min |
| March | 6:53 AM | 6:51 PM | 11 h 58 min |
| April | 6:01 AM | 7:25 PM | 13 h 23 min |
| May | 5:22 AM | 7:57 PM | 14 h 35 min |
| June | 5:07 AM | 8:21 PM | 15 h 13 min |
| July | 5:21 AM | 8:18 PM | 14 h 56 min |
| August | 5:51 AM | 7:45 PM | 13 h 53 min |
| September | 6:23 AM | 6:54 PM | 12 h 31 min |
| October | 6:54 AM | 6:04 PM | 11 h 9 min |
| November | 6:31 AM | 4:25 PM | 9 h 54 min |
| December | 7:01 AM | 4:16 PM | 9 h 14 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Dartmouth?
Dartmouth has a hot-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 22°F (-6°C).
It gets about 52.2 inches (1,326 mm) of precipitation a year. The wettest month is March and the driest is July. Snow is common: about 33 inches fall in an average year.
The best time to visit Dartmouth is June to September. At 125 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Dartmouth
Weather in towns near Dartmouth
Questions about the weather in Dartmouth
What is the hottest month in Dartmouth?
July, with an average high of 84°F (29°C).
What is the coldest month in Dartmouth?
January, with an average low of 22°F (-6°C).
How much does it rain in Dartmouth?
About 52.2 inches (1,326 mm) a year; the wettest month is March.
Does it snow in Dartmouth?
Yes, about 33 inches of snow fall in an average year.
When is the best time to visit Dartmouth?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Dartmouth have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Dartmouth in November?
Highs average 52°F and lows 37°F, with about 4.6 inches of precipitation.
What time is sunrise in Dartmouth?
Around 6:31 AM in mid-November, and sunset around 4:25 PM. Today’s exact times are shown above.
Where does this Dartmouth weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Dartmouth.
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