Bolton, MA weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in Bolton now

Loading the National Weather Service forecast…

Bolton weather by the hour

Bolton weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Bolton.

This week in Bolton

Sunrise, sunset and moon in Bolton

What is the weather usually like in Bolton?

Dfa
Hot-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

9°30°50°71°91°37°14°Jan40°15°Feb48°23°Mar61°33°Apr72°45°May80°54°Jun86°60°Jul84°57°Aug77°49°Sep65°37°Oct53°28°Nov42°20°Dec

Average precipitation (inches)

3.6"Jan3.3"Feb4.6"Mar4.4"Apr3.7"May4.2"Jun4.0"Jul4.4"Aug3.9"Sep5.1"Oct3.8"Nov4.9"Dec

Best time to visit Bolton: May–June and August–September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MAYNARD 2, MA US (USC00194580), adjusted for the elevation of Bolton.

Bolton weather month by month

January
37° 14°F
3.6 in of rain · 8 wet days
February
40° 15°F
3.3 in of rain · 6 wet days
March
48° 23°F
4.6 in of rain · 8 wet days
April
61° 33°F
4.4 in of rain · 7 wet days
May
72° 45°F
3.7 in of rain · 8 wet days
June
80° 54°F
4.2 in of rain · 7 wet days
July
86° 60°F
4.0 in of rain · 7 wet days
August
84° 57°F
4.4 in of rain · 7 wet days
September
77° 49°F
3.9 in of rain · 7 wet days
October
65° 37°F
5.1 in of rain · 6 wet days
November
53° 28°F
3.8 in of rain · 7 wet days
December
42° 20°F
4.9 in of rain · 7 wet days

Sunrise and sunset in Bolton through the year

MonthSunriseSunsetDaylight
January7:11 AM4:40 PM9 h 28 min
February6:41 AM5:19 PM10 h 38 min
March6:56 AM6:54 PM11 h 57 min
April6:03 AM7:29 PM13 h 26 min
May5:22 AM8:02 PM14 h 40 min
June5:07 AM8:26 PM15 h 19 min
July5:21 AM8:23 PM15 h 2 min
August5:52 AM7:49 PM13 h 57 min
September6:25 AM6:57 PM12 h 32 min
October6:58 AM6:06 PM11 h 7 min
November6:36 AM4:25 PM9 h 49 min
December7:07 AM4:15 PM9 h 8 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in Bolton?

Bolton has a hot-summer humid continental climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 14°F (-10°C).

It gets about 49.7 inches (1,262 mm) of precipitation a year. The wettest month is October and the driest is February.

The best time to visit Bolton is May–June and August–September. At 387 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 Bolton

Weather in towns near Bolton

Questions about the weather in Bolton

What is the hottest month in Bolton?

July, with an average high of 86°F (30°C).

What is the coldest month in Bolton?

January, with an average low of 14°F (-10°C).

How much does it rain in Bolton?

About 49.7 inches (1,262 mm) a year; the wettest month is October.

Does it snow in Bolton?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Bolton?

May–June and August–September, when temperatures are most pleasant and rainy days are fewer.

What climate does Bolton have?

Hot-summer humid continental (Köppen Dfa).

What is the weather like in Bolton in November?

Highs average 53°F and lows 28°F, with about 3.8 inches of precipitation.

What time is sunrise in Bolton?

Around 6:36 AM in mid-November, and sunset around 4:25 PM. Today’s exact times are shown above.

Where does this Bolton weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Bolton.

All about Bolton ›

Last updated: