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Worcester, MA Weather


Worcester, MA climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.

The warmest month of the year is July with an average maximum temperature of 79.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 15.80 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 18 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.

The annual average precipitation at Worcester is 49.05 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is October with an average rainfall of 4.67 Inches.

Weather Data

Normal Climate

Normal Temperatures

(WORCESTER RGNL AP Weather station, 3.98 miles from Worcester)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 31.4 34.1 43.0 54.4 66.3 74.4 79.3 77.1 69.0 58.4 47.1 36.2 55.9
Mean °F 23.6 26.0 34.3 45.0 56.3 64.7 70.1 68.3 60.2 49.6 39.6 28.9 47.2
Min °F 15.8 17.8 25.6 35.5 46.2 55.0 60.8 59.5 51.3 40.7 32.0 21.6 38.5

Normal Precipitation

(WORCESTER RGNL AP Weather station, 3.98 miles from Worcester)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 4.07 3.10 4.23 3.92 4.35 4.02 4.19 4.09 4.27 4.67 4.34 3.80 49.05