Dowell, IL vs Seattle, WA

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

Dowell is warmer than Seattle (56°F vs 53.8°F annual avg) and wetter than it (47.7 in vs 36.5 in per year). Dowell has a Humid subtropical climate; Seattle a Warm-summer Mediterranean climate.

Dowell, IL

Annual avg
56°F
Annual precip
47.7 in
Warmest month
July (87.2°F)
Coldest month
January (23.9°F)
Annual swing
45.3°F
Pleasant months
2 / 12
Humid subtropical Cfa 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

Dowell

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 Dowell Seattle
High Low Precip High Low Precip
January 40.4°F 23.9°F 3.16 in 48.6°F 36.8°F 5.21 in
February 45.7°F 27.7°F 2.90 in 50.7°F 36.8°F 3.71 in
March 55.9°F 36.1°F 4.39 in 54.8°F 39.4°F 3.94 in
April 67.5°F 46.1°F 5.35 in 59.8°F 43.6°F 2.89 in
May 76.1°F 56.1°F 5.51 in 66.5°F 49.3°F 1.98 in
June 84.4°F 64.3°F 4.79 in 71.2°F 54.0°F 1.22 in
July 87.2°F 67.6°F 3.94 in 77.3°F 57.5°F 0.56 in
August 86.4°F 64.9°F 3.30 in 77.4°F 58.1°F 0.83 in
September 80.0°F 56.6°F 3.40 in 71.7°F 53.9°F 1.37 in
October 69.0°F 46.0°F 3.66 in 61.0°F 46.4°F 3.49 in
November 55.0°F 35.5°F 4.07 in 53.0°F 39.9°F 5.80 in
December 44.4°F 28.0°F 3.24 in 47.8°F 36.2°F 5.49 in
Dowell overview
Full climate profile
 Seattle overview
Full climate profile