Weather & Climate at Westover Air Reserve Base

Westover, MA

Summary of the weather and climate in Westover, MA:

The average high is 57.8°F and the average low is 37.5°F.
The hottest month is July with a high of 81.4°F.
The coldest month is January with a low of 13.5°F.
Annual rainfall is 47.75 inches; the rainiest month is August (4.65 in).
Annual snowfall is 46.6 inches; the snowiest month is January (13.2 in).

Source: NOAA climate normals.

Temperatures through the year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Bars span each month's average low to average high (10°F – 90°F scale).

Monthly averages

Month	High (°F)	Low (°F)	Rain (in)	Snow (in)
January	31.7	13.5	3.41	13.2
February	35.7	15.7	3.11	10.9
March	44.3	24.1	3.77	8.8
April	57.1	34.9	3.86	1.6
May	69	45.2	4.1	0
June	76.6	54.7	4.35	0
July	81.4	59.8	4.33	0
August	79.7	58.5	4.65	0
September	72.2	50.9	4.19	0
October	59.9	39.2	4.58	0
November	48.8	31.2	3.89	2.2
December	37.5	21.8	3.51	9.9