Prairie City, IL vs Seattle, WA

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

Prairie City is cooler than Seattle (51.5°F vs 53.8°F annual avg) and similar rainfall to it (38.5 in vs 36.5 in per year). Prairie City has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Prairie City, IL

Annual avg
51.5°F
Annual precip
38.5 in
Warmest month
July (85.7°F)
Coldest month
January (16.0°F)
Annual swing
50.7°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 7a

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

Prairie City

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 Prairie City Seattle
High Low Precip High Low Precip
January 32.7°F 16.0°F 1.91 in 48.6°F 36.8°F 5.21 in
February 37.9°F 19.0°F 1.92 in 50.7°F 36.8°F 3.71 in
March 50.5°F 28.8°F 2.68 in 54.8°F 39.4°F 3.94 in
April 63.6°F 39.8°F 3.79 in 59.8°F 43.6°F 2.89 in
May 73.8°F 52.0°F 5.05 in 66.5°F 49.3°F 1.98 in
June 82.4°F 61.6°F 4.82 in 71.2°F 54.0°F 1.22 in
July 85.7°F 64.4°F 4.10 in 77.3°F 57.5°F 0.56 in
August 83.5°F 62.5°F 3.21 in 77.4°F 58.1°F 0.83 in
September 78.0°F 54.9°F 3.77 in 71.7°F 53.9°F 1.37 in
October 66.0°F 43.0°F 2.99 in 61.0°F 46.4°F 3.49 in
November 50.2°F 30.8°F 2.42 in 53.0°F 39.9°F 5.80 in
December 38.1°F 21.7°F 1.80 in 47.8°F 36.2°F 5.49 in
Prairie City overview
Full climate profile
 Seattle overview
Full climate profile