College Springs, IA vs Seattle, WA

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

College Springs is cooler than Seattle (50.3°F vs 53.8°F annual avg) and similar rainfall to it (36.7 in vs 36.5 in per year). College Springs has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

College Springs, IA

Annual avg
50.3°F
Annual precip
36.7 in
Warmest month
July (85.8°F)
Coldest month
January (11.9°F)
Annual swing
52.7°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 6b

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

College Springs

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 College Springs Seattle
High Low Precip High Low Precip
January 32.7°F 11.9°F 0.79 in 48.6°F 36.8°F 5.21 in
February 37.7°F 16.4°F 1.16 in 50.7°F 36.8°F 3.71 in
March 50.8°F 27.5°F 2.22 in 54.8°F 39.4°F 3.94 in
April 62.9°F 38.0°F 3.32 in 59.8°F 43.6°F 2.89 in
May 73.0°F 50.3°F 5.60 in 66.5°F 49.3°F 1.98 in
June 82.3°F 60.8°F 5.33 in 71.2°F 54.0°F 1.22 in
July 85.8°F 64.1°F 4.77 in 77.3°F 57.5°F 0.56 in
August 84.1°F 61.5°F 3.95 in 77.4°F 58.1°F 0.83 in
September 77.9°F 51.8°F 3.30 in 71.7°F 53.9°F 1.37 in
October 65.7°F 39.4°F 2.85 in 61.0°F 46.4°F 3.49 in
November 50.1°F 27.1°F 1.98 in 53.0°F 39.9°F 5.80 in
December 37.6°F 17.4°F 1.38 in 47.8°F 36.2°F 5.49 in
College Springs overview
Full climate profile
 Seattle overview
Full climate profile