Marietta, NC vs Seattle, WA

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

Marietta is warmer than Seattle (61.6°F vs 53.8°F annual avg) and wetter than it (51.4 in vs 36.5 in per year). Marietta has a Humid subtropical climate; Seattle a Warm-summer Mediterranean climate.

Marietta, NC

Annual avg
61.6°F
Annual precip
51.4 in
Warmest month
July (89.5°F)
Coldest month
January (31.5°F)
Annual swing
35.9°F
Humid subtropical Cfa USDA Zone 8b

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

Marietta

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 Marietta Seattle
High Low Precip High Low Precip
January 55.3°F 31.5°F 3.79 in 48.6°F 36.8°F 5.21 in
February 58.5°F 34.1°F 3.43 in 50.7°F 36.8°F 3.71 in
March 65.3°F 39.6°F 3.93 in 54.8°F 39.4°F 3.94 in
April 73.5°F 47.4°F 3.55 in 59.8°F 43.6°F 2.89 in
May 80.4°F 57.9°F 4.14 in 66.5°F 49.3°F 1.98 in
June 87.2°F 65.5°F 5.01 in 71.2°F 54.0°F 1.22 in
July 89.5°F 69.0°F 4.98 in 77.3°F 57.5°F 0.56 in
August 88.3°F 68.6°F 5.53 in 77.4°F 58.1°F 0.83 in
September 83.0°F 62.2°F 6.42 in 71.7°F 53.9°F 1.37 in
October 74.2°F 49.6°F 3.34 in 61.0°F 46.4°F 3.49 in
November 65.5°F 40.2°F 3.49 in 53.0°F 39.9°F 5.80 in
December 58.0°F 34.5°F 3.75 in 47.8°F 36.2°F 5.49 in
Marietta overview
Full climate profile
 Seattle overview
Full climate profile