Dayton, TX vs Seattle, WA

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

Dayton is warmer than Seattle (68.7°F vs 53.8°F annual avg) and wetter than it (64.7 in vs 36.5 in per year). Dayton has a Humid subtropical climate; Seattle a Warm-summer Mediterranean climate.

Dayton, TX

Annual avg
68.7°F
Annual precip
64.7 in
Warmest month
August (92.3°F)
Coldest month
January (41.4°F)
Annual swing
31.2°F
Pleasant months
3 / 12
Humid subtropical Cfa USDA Zone 9b

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

Dayton

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 Dayton Seattle
High Low Precip High Low Precip
January 62.9°F 41.4°F 4.85 in 48.6°F 36.8°F 5.21 in
February 66.4°F 45.3°F 3.78 in 50.7°F 36.8°F 3.71 in
March 72.1°F 52.0°F 3.94 in 54.8°F 39.4°F 3.94 in
April 77.5°F 58.5°F 4.51 in 59.8°F 43.6°F 2.89 in
May 84.2°F 66.7°F 6.01 in 66.5°F 49.3°F 1.98 in
June 89.2°F 72.7°F 7.08 in 71.2°F 54.0°F 1.22 in
July 91.5°F 74.6°F 5.49 in 77.3°F 57.5°F 0.56 in
August 92.3°F 74.3°F 6.82 in 77.4°F 58.1°F 0.83 in
September 88.5°F 69.0°F 6.41 in 71.7°F 53.9°F 1.37 in
October 81.6°F 59.6°F 6.13 in 61.0°F 46.4°F 3.49 in
November 71.4°F 50.1°F 4.94 in 53.0°F 39.9°F 5.80 in
December 64.5°F 43.6°F 4.77 in 47.8°F 36.2°F 5.49 in
Dayton overview
Full climate profile
 Seattle overview
Full climate profile