Monson, MA Weather

Monson, 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 9.99 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 9.99 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 24 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Monson is 9.99 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 4.34 Inches.

Weather Data

Normal Climate

Normal Temperatures

(EAST BRIMFIELD LAKE Weather station, 9.60 miles from Monson)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	33.4	35.9	45.2	56.6	68.8	76.9	81.7	79.6	71.6	60.9	49.4	38.1	58.2
Mean °F	22.8	24.9	34.3	44.9	56.1	64.7	69.7	68.0	59.9	48.8	39.4	28.7	46.9
Min °F	12.2	13.9	23.3	33.2	43.3	52.5	57.7	56.3	48.1	36.6	29.4	19.3	35.5

Normal Precipitation