Arlington, SD vs Seattle, WA

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

Arlington is cooler than Seattle (44.7°F vs 53.8°F annual avg) and drier than it (26.2 in vs 36.5 in per year). Arlington has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Arlington, SD

Annual avg
44.7°F
Annual precip
26.2 in
Warmest month
July (82.7°F)
Coldest month
January (5.3°F)
Annual swing
57.2°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 6a

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

Arlington

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 Arlington Seattle
High Low Precip High Low Precip
January 23.7°F 5.3°F 0.79 in 48.6°F 36.8°F 5.21 in
February 28.7°F 9.6°F 0.76 in 50.7°F 36.8°F 3.71 in
March 41.2°F 21.2°F 1.38 in 54.8°F 39.4°F 3.94 in
April 56.8°F 33.0°F 2.60 in 59.8°F 43.6°F 2.89 in
May 69.2°F 46.1°F 3.97 in 66.5°F 49.3°F 1.98 in
June 78.3°F 56.7°F 4.10 in 71.2°F 54.0°F 1.22 in
July 82.7°F 60.7°F 3.19 in 77.3°F 57.5°F 0.56 in
August 80.4°F 58.6°F 3.08 in 77.4°F 58.1°F 0.83 in
September 72.9°F 50.0°F 2.55 in 71.7°F 53.9°F 1.37 in
October 58.1°F 36.4°F 2.15 in 61.0°F 46.4°F 3.49 in
November 41.6°F 22.9°F 1.09 in 53.0°F 39.9°F 5.80 in
December 28.0°F 11.1°F 0.58 in 47.8°F 36.2°F 5.49 in
Arlington overview
Full climate profile
 Seattle overview
Full climate profile