Mount Vernon, TX vs Seattle, WA

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

Mount Vernon is warmer than Seattle (64.6°F vs 53.8°F annual avg) and wetter than it (48.2 in vs 36.5 in per year). Mount Vernon has a Humid subtropical climate; Seattle a Warm-summer Mediterranean climate.

Mount Vernon, TX

Annual avg
64.6°F
Annual precip
48.2 in
Warmest month
August (94.6°F)
Coldest month
January (34.2°F)
Annual swing
38.6°F
Pleasant months
2 / 12
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

Mount Vernon

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 Mount Vernon Seattle
High Low Precip High Low Precip
January 55.6°F 34.2°F 3.41 in 48.6°F 36.8°F 5.21 in
February 60.2°F 37.7°F 3.73 in 50.7°F 36.8°F 3.71 in
March 68.1°F 44.5°F 4.52 in 54.8°F 39.4°F 3.94 in
April 75.5°F 51.8°F 4.13 in 59.8°F 43.6°F 2.89 in
May 82.2°F 61.4°F 5.07 in 66.5°F 49.3°F 1.98 in
June 90.0°F 69.4°F 4.17 in 71.2°F 54.0°F 1.22 in
July 94.3°F 72.8°F 3.18 in 77.3°F 57.5°F 0.56 in
August 94.6°F 71.9°F 3.10 in 77.4°F 58.1°F 0.83 in
September 88.2°F 64.7°F 3.58 in 71.7°F 53.9°F 1.37 in
October 77.3°F 53.8°F 4.74 in 61.0°F 46.4°F 3.49 in
November 65.8°F 43.8°F 3.86 in 53.0°F 39.9°F 5.80 in
December 57.6°F 36.1°F 4.70 in 47.8°F 36.2°F 5.49 in
Mount Vernon overview
Full climate profile
 Seattle overview
Full climate profile