Clinton (MA) Weather & Climate: Best Time to Visit

The climate in Clinton is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold 2°C (36°F) in the coolest month, February.

Nights vary from 17°C (63°F) in July to around -9°C (16°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Clinton has a notably wet climate with abundant precipitation, recording 1212 mm (48 in) of rain/snowfall per year. Precipitation levels in Clinton remain relatively steady throughout the year. June has the most rain, with 125 mm (4.9 in) over 15 days. In the driest month January, this drops slightly to 82 mm (3.2 in), making the city's climate fairly predictable. For more details, please visit our Clinton Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Clinton serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 10.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Clinton.

The city experiences its highest humidity in August, reaching 72%. In February, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year