St. Marys, WV vs Seattle, WA

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

St. Marys is about the same temperature as Seattle (53.1°F vs 53.8°F annual avg) and wetter than it (45.4 in vs 36.5 in per year). St. Marys has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

St. Marys, WV

Annual avg
53.1°F
Annual precip
45.4 in
Warmest month
July (84.3°F)
Coldest month
January (21.6°F)
Annual swing
43.5°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa 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

St. Marys

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 St. Marys Seattle
High Low Precip High Low Precip
January 39.4°F 21.6°F 3.50 in 48.6°F 36.8°F 5.21 in
February 43.2°F 23.1°F 3.21 in 50.7°F 36.8°F 3.71 in
March 52.8°F 29.8°F 3.97 in 54.8°F 39.4°F 3.94 in
April 65.9°F 39.5°F 3.70 in 59.8°F 43.6°F 2.89 in
May 74.0°F 50.2°F 4.67 in 66.5°F 49.3°F 1.98 in
June 81.2°F 59.2°F 4.69 in 71.2°F 54.0°F 1.22 in
July 84.3°F 63.7°F 4.86 in 77.3°F 57.5°F 0.56 in
August 83.5°F 62.3°F 4.18 in 77.4°F 58.1°F 0.83 in
September 77.9°F 55.1°F 3.30 in 71.7°F 53.9°F 1.37 in
October 66.6°F 43.2°F 2.89 in 61.0°F 46.4°F 3.49 in
November 54.2°F 32.5°F 2.85 in 53.0°F 39.9°F 5.80 in
December 43.9°F 26.5°F 3.58 in 47.8°F 36.2°F 5.49 in
St. Marys overview
Full climate profile
 Seattle overview
Full climate profile