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

Depending on the time of the year, temperatures range from comfortable to very cold in Worcester. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold 1°C (34°F) in January.

Nighttime temperatures range from 17°C (63°F) in July to -9°C (16°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Worcester has a relatively rain/snowy climate with high precipitation levels, averaging 1247 mm (49 in) of rain/snowfall annually. The wettest period in Worcester occurs in June, which receives around 136 mm (5.4 in) of precipitation. During the driest month, January, Worcester experiences moderate snowfall, totaling 84 mm (3.3 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Worcester Precipitation page.

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

The average number of days each month with precipitation

In Worcester, summer days are longer and more sunny, with daily sunshine hours peaking at 9.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 4.9 hours per average day.

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 Worcester.

The city experiences its highest humidity in August, reaching 73%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year