Chelsea, MA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Chelsea now
Loading the National Weather Service forecast…
Chelsea weather by the hour
Chelsea weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Chelsea.
This week in Chelsea
Sunrise, sunset and moon in Chelsea
What is the weather usually like in Chelsea?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 82°F average high
- Januarycoldest month · 23°F average low
- 43.6 inprecipitation per year · 1,107 mm
- 49.2 insnowfall per year · 125 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Chelsea: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BOSTON LOGAN INTL AP, MA US (USW00014739), adjusted for the elevation of Chelsea.
Chelsea weather month by month
Sunrise and sunset in Chelsea through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:08 AM | 4:38 PM | 9 h 29 min |
| February | 6:38 AM | 5:17 PM | 10 h 39 min |
| March | 6:54 AM | 6:51 PM | 11 h 57 min |
| April | 6:01 AM | 7:27 PM | 13 h 25 min |
| May | 5:20 AM | 8:00 PM | 14 h 39 min |
| June | 5:04 AM | 8:24 PM | 15 h 19 min |
| July | 5:19 AM | 8:21 PM | 15 h 1 min |
| August | 5:50 AM | 7:47 PM | 13 h 56 min |
| September | 6:22 AM | 6:55 PM | 12 h 32 min |
| October | 6:55 AM | 6:03 PM | 11 h 7 min |
| November | 6:33 AM | 4:23 PM | 9 h 50 min |
| December | 7:04 AM | 4:13 PM | 9 h 8 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Chelsea?
Chelsea has a hot-summer humid continental climate. The warmest month is July, with an average high of 82°F (28°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 43.6 inches (1,107 mm) of precipitation a year. The wettest month is December and the driest is February. Snow is common: about 49 inches fall in an average year.
The best time to visit Chelsea is June to September. At 10 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 Chelsea
Weather in towns near Chelsea
Questions about the weather in Chelsea
What is the hottest month in Chelsea?
July, with an average high of 82°F (28°C).
What is the coldest month in Chelsea?
January, with an average low of 23°F (-5°C).
How much does it rain in Chelsea?
About 43.6 inches (1,107 mm) a year; the wettest month is December.
Does it snow in Chelsea?
Yes, about 49 inches of snow fall in an average year.
When is the best time to visit Chelsea?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Chelsea have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Chelsea in November?
Highs average 52°F and lows 38°F, with about 3.7 inches of precipitation.
What time is sunrise in Chelsea?
Around 6:33 AM in mid-November, and sunset around 4:23 PM. Today’s exact times are shown above.
Where does this Chelsea weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Chelsea.
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