Greenfield, MA vs Seattle, WA

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

Greenfield is cooler than Seattle (48°F vs 53.8°F annual avg) and wetter than it (49.4 in vs 36.5 in per year). Greenfield has a Warm-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Greenfield, MA

Annual avg
48°F
Annual precip
49.4 in
Warmest month
July (82.7°F)
Coldest month
February (13.6°F)
Annual swing
47°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb USDA Zone 6b

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

Greenfield

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 Greenfield Seattle
High Low Precip High Low Precip
January 33.3°F 14.6°F 3.52 in 48.6°F 36.8°F 5.21 in
February 37.4°F 13.6°F 3.09 in 50.7°F 36.8°F 3.71 in
March 45.3°F 23.3°F 3.93 in 54.8°F 39.4°F 3.94 in
April 58.5°F 34.3°F 3.80 in 59.8°F 43.6°F 2.89 in
May 69.6°F 45.2°F 3.98 in 66.5°F 49.3°F 1.98 in
June 78.1°F 53.9°F 4.84 in 71.2°F 54.0°F 1.22 in
July 82.7°F 59.3°F 4.06 in 77.3°F 57.5°F 0.56 in
August 81.1°F 57.3°F 4.67 in 77.4°F 58.1°F 0.83 in
September 74.1°F 50.3°F 4.24 in 71.7°F 53.9°F 1.37 in
October 62.0°F 38.9°F 4.73 in 61.0°F 46.4°F 3.49 in
November 49.6°F 29.1°F 3.80 in 53.0°F 39.9°F 5.80 in
December 39.5°F 20.7°F 4.73 in 47.8°F 36.2°F 5.49 in
Greenfield overview
Full climate profile
 Seattle overview
Full climate profile