Grafton, WV vs Seattle, WA

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

Grafton is cooler than Seattle (51.5°F vs 53.8°F annual avg) and wetter than it (48.6 in vs 36.5 in per year). Grafton has a Warm-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Grafton, WV

Annual avg
51.5°F
Annual precip
48.6 in
Warmest month
July (81.2°F)
Coldest month
January (21.2°F)
Annual swing
41.3°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb USDA Zone 7b

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

Grafton

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 Grafton Seattle
High Low Precip High Low Precip
January 38.7°F 21.2°F 3.37 in 48.6°F 36.8°F 5.21 in
February 42.3°F 22.7°F 3.32 in 50.7°F 36.8°F 3.71 in
March 51.6°F 29.2°F 3.87 in 54.8°F 39.4°F 3.94 in
April 64.0°F 38.6°F 4.34 in 59.8°F 43.6°F 2.89 in
May 71.5°F 48.8°F 4.88 in 66.5°F 49.3°F 1.98 in
June 77.8°F 56.7°F 4.92 in 71.2°F 54.0°F 1.22 in
July 81.2°F 61.4°F 5.48 in 77.3°F 57.5°F 0.56 in
August 80.4°F 60.0°F 4.37 in 77.4°F 58.1°F 0.83 in
September 75.5°F 53.3°F 3.64 in 71.7°F 53.9°F 1.37 in
October 64.7°F 41.9°F 3.40 in 61.0°F 46.4°F 3.49 in
November 53.1°F 32.1°F 3.14 in 53.0°F 39.9°F 5.80 in
December 42.9°F 26.2°F 3.83 in 47.8°F 36.2°F 5.49 in
Grafton overview
Full climate profile
 Seattle overview
Full climate profile