Manly, IA vs Seattle, WA

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

Manly is cooler than Seattle (45.6°F vs 53.8°F annual avg) and similar rainfall to it (36.3 in vs 36.5 in per year). Manly has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Manly, IA

Annual avg
45.6°F
Annual precip
36.3 in
Warmest month
July (81.9°F)
Coldest month
January (7.0°F)
Annual swing
56.2°F
Pleasant months
3 / 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

Manly

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 Manly Seattle
High Low Precip High Low Precip
January 24.0°F 7.0°F 0.89 in 48.6°F 36.8°F 5.21 in
February 28.6°F 10.9°F 1.07 in 50.7°F 36.8°F 3.71 in
March 41.3°F 23.0°F 1.95 in 54.8°F 39.4°F 3.94 in
April 56.4°F 34.7°F 3.91 in 59.8°F 43.6°F 2.89 in
May 68.6°F 46.9°F 5.58 in 66.5°F 49.3°F 1.98 in
June 78.7°F 57.6°F 5.70 in 71.2°F 54.0°F 1.22 in
July 81.9°F 61.5°F 4.63 in 77.3°F 57.5°F 0.56 in
August 79.6°F 58.8°F 3.71 in 77.4°F 58.1°F 0.83 in
September 73.5°F 50.1°F 3.24 in 71.7°F 53.9°F 1.37 in
October 60.1°F 37.6°F 2.55 in 61.0°F 46.4°F 3.49 in
November 43.3°F 25.2°F 1.79 in 53.0°F 39.9°F 5.80 in
December 29.9°F 14.2°F 1.25 in 47.8°F 36.2°F 5.49 in
Manly overview
Full climate profile
 Seattle overview
Full climate profile