Muscatine, IA vs Seattle, WA

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

Muscatine is cooler than Seattle (50.5°F vs 53.8°F annual avg) and similar rainfall to it (40 in vs 36.5 in per year). Muscatine has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Muscatine, IA

Annual avg
50.5°F
Annual precip
40 in
Warmest month
July (85.4°F)
Coldest month
January (13.1°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

Muscatine

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 Muscatine Seattle
High Low Precip High Low Precip
January 31.0°F 13.1°F 1.51 in 48.6°F 36.8°F 5.21 in
February 35.9°F 17.4°F 1.78 in 50.7°F 36.8°F 3.71 in
March 49.5°F 28.4°F 2.55 in 54.8°F 39.4°F 3.94 in
April 63.1°F 39.4°F 3.82 in 59.8°F 43.6°F 2.89 in
May 73.6°F 50.9°F 5.11 in 66.5°F 49.3°F 1.98 in
June 82.3°F 60.8°F 5.46 in 71.2°F 54.0°F 1.22 in
July 85.4°F 64.2°F 4.25 in 77.3°F 57.5°F 0.56 in
August 83.3°F 62.0°F 4.26 in 77.4°F 58.1°F 0.83 in
September 77.6°F 53.7°F 3.91 in 71.7°F 53.9°F 1.37 in
October 64.5°F 41.8°F 3.04 in 61.0°F 46.4°F 3.49 in
November 49.0°F 29.6°F 2.28 in 53.0°F 39.9°F 5.80 in
December 36.1°F 19.5°F 2.00 in 47.8°F 36.2°F 5.49 in
Muscatine overview
Full climate profile
 Seattle overview
Full climate profile