Monthly weather forecast and climate
Bolton, CT

Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out on a cool and sunny day
Grass, brown sand, and trees on an empty beach in Bolton, Connecticut, overlooking the blue waters far out on a cool and sunny day
January is the coldest month, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 12.9°F (-10.6°C). Throughout January, 4.4" (111.3mm) of precipitation is accumulated.
Weather in January »
In Bolton, the average high-temperature is 37.9°F (3.3°C), and the average low-temperature is 15.1°F (-9.4°C). The month with the least rainfall is February when 3.1" (79mm) of precipitation is typically aggregated.
Weather in February »
In March, the average high-temperature is 46.9°F (8.3°C), and the average low-temperature is 24.1°F (-4.4°C). During March, Bolton regularly aggregates up to 4.3" (109.7mm) of precipitation.
Weather in March »
In April, the average high-temperature is 57.9°F (14.4°C), and the average low-temperature is 33.1°F (0.6°C). In Bolton, in April, 4.5" (115.3mm) of precipitation is typically accumulated.
Weather in April »
The average high-temperature, is 69.1°F (20.6°C), while the average low-temperature is 43°F (6.1°C). During May, Bolton regularly aggregates up to 4" (100.6mm) of precipitation.
Weather in May »
In Bolton, in June, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 52°F (11.1°C). In Bolton, Connecticut, 4.3" (108mm) of precipitation is typically accumulated.
Weather in June »
The warmest month is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 57°F (13.9°C). During July, Bolton regularly aggregates up to 4.1" (103.6mm) of precipitation.
Weather in July »
In August, the average high-temperature is 80.1°F (26.7°C), and the average low-temperature is 55.9°F (13.3°C). During August, Bolton regularly aggregates up to 4.1" (103.4mm) of precipitation.
Weather in August »
In September, the average high-temperature is 72°F (22.2°C), and the average low-temperature is 46°F (7.8°C). Throughout September, 4.5" (115.3mm) of precipitation is accumulated.
Weather in September »
In Bolton, in October, the average high-temperature is 62.1°F (16.7°C), and the average low-temperature is 35.1°F (1.7°C). Throughout October, in Bolton, 4.6" (115.8mm) of precipitation is accumulated.
Weather in October »
In November, the average high-temperature is 51.1°F (10.6°C), and the average low-temperature is 28.9°F (-1.7°C). November is the month with the most rainfall, with 4.6" (117.9mm) of accumulated precipitation.
Weather in November »
In Bolton, the average high-temperature is 39.9°F (4.4°C), and the average low-temperature is 19.9°F (-6.7°C). In Bolton, 4" (102.1mm) of precipitation is typically accumulated.
Weather in December »

What is the coldest month in Bolton?

January is the coldest month in Bolton, Connecticut, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 12.9°F (-10.6°C).

How much does it rain in Bolton?

Throughout the year, 50.5" (1282mm) of rain is accumulated.

What is the driest month in Bolton?

The month with the least rainfall is February when 3.1" (79mm) of precipitation is typically aggregated.

When are the longest days in Bolton?

June has the longest days of the year in Bolton, with an average of 15.2h of daylight.

What is the warmest month in Bolton?

The warmest month is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 57°F (13.9°C).

What is the wettest month in Bolton?

November is the month with the most rainfall, with 4.6" (117.9mm) of accumulated precipitation.

What is the month with the shortest days in Bolton?

With an average of 9.2h of daylight, December has the shortest days of the year in Bolton.
Average rainfall - Bolton, CT
Average daylight - Bolton, CT

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

deutscheenglishespañolрусский中文