Attleboro, MA vs Seattle, WA

Side-by-side comparison of monthly climate normals (NOAA 1991-2020).

Attleboro is cooler than Seattle (49.5°F vs 53.8°F annual avg) and wetter than it (52.3 in vs 36.5 in per year). Attleboro has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Attleboro, MA

Annual avg
49.5°F
Annual precip
52.3 in
Warmest month
July (82.5°F)
Coldest month
January (18.3°F)
Annual swing
44.7°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 7a

Seattle, WA

Annual avg
53.8°F
Annual precip
36.5 in
Warmest month
August (77.4°F)
Coldest month
December (36.2°F)
Annual swing
25.8°F
Pleasant months
4 / 12
Warm-summer Mediterranean Csb USDA Zone 9a

Best months to visit each city

Attleboro

J
F
M
A
M
J
J
A
S
O
N
D

Seattle

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Attleboro Seattle
High Low Precip High Low Precip
January 36.5°F 18.3°F 4.41 in 48.6°F 36.8°F 5.21 in
February 38.9°F 19.4°F 3.79 in 50.7°F 36.8°F 3.71 in
March 46.2°F 26.5°F 5.35 in 54.8°F 39.4°F 3.94 in
April 58.0°F 35.4°F 4.72 in 59.8°F 43.6°F 2.89 in
May 68.6°F 45.8°F 3.62 in 66.5°F 49.3°F 1.98 in
June 77.1°F 55.3°F 4.33 in 71.2°F 54.0°F 1.22 in
July 82.5°F 61.6°F 3.48 in 77.3°F 57.5°F 0.56 in
August 80.9°F 60.0°F 3.81 in 77.4°F 58.1°F 0.83 in
September 73.2°F 52.0°F 4.11 in 71.7°F 53.9°F 1.37 in
October 61.2°F 41.0°F 5.06 in 61.0°F 46.4°F 3.49 in
November 51.1°F 32.0°F 4.46 in 53.0°F 39.9°F 5.80 in
December 41.5°F 24.3°F 5.20 in 47.8°F 36.2°F 5.49 in
Attleboro overview
Full climate profile
 Seattle overview
Full climate profile