Humboldt, IA vs Seattle, WA

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

Humboldt is cooler than Seattle (46.2°F vs 53.8°F annual avg) and similar rainfall to it (35 in vs 36.5 in per year). Humboldt has a Hot-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Humboldt, IA

Annual avg
46.2°F
Annual precip
35 in
Warmest month
July (81.1°F)
Coldest month
January (8.5°F)
Annual swing
55.7°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

Humboldt

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 Humboldt Seattle
High Low Precip High Low Precip
January 24.4°F 8.5°F 0.91 in 48.6°F 36.8°F 5.21 in
February 29.3°F 12.4°F 1.04 in 50.7°F 36.8°F 3.71 in
March 42.7°F 24.6°F 2.02 in 54.8°F 39.4°F 3.94 in
April 57.2°F 35.6°F 3.30 in 59.8°F 43.6°F 2.89 in
May 68.3°F 48.6°F 4.80 in 66.5°F 49.3°F 1.98 in
June 77.8°F 59.3°F 5.48 in 71.2°F 54.0°F 1.22 in
July 81.1°F 63.1°F 4.15 in 77.3°F 57.5°F 0.56 in
August 78.8°F 60.2°F 4.55 in 77.4°F 58.1°F 0.83 in
September 72.5°F 51.2°F 3.33 in 71.7°F 53.9°F 1.37 in
October 60.1°F 39.1°F 2.45 in 61.0°F 46.4°F 3.49 in
November 43.4°F 26.1°F 1.61 in 53.0°F 39.9°F 5.80 in
December 29.8°F 14.8°F 1.32 in 47.8°F 36.2°F 5.49 in
Humboldt overview
Full climate profile
 Seattle overview
Full climate profile