Fortuna, ND vs Seattle, WA

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

Fortuna is cooler than Seattle (38.3°F vs 53.8°F annual avg) and drier than it (15.3 in vs 36.5 in per year). Fortuna has a Warm-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Fortuna, ND

Annual avg
38.3°F
Annual precip
15.3 in
Warmest month
August (79.9°F)
Coldest month
January (-2.5°F)
Annual swing
59.5°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb USDA Zone 5a

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

Fortuna

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 Fortuna Seattle
High Low Precip High Low Precip
January 17.1°F -2.5°F 0.62 in 48.6°F 36.8°F 5.21 in
February 21.4°F 1.7°F 0.46 in 50.7°F 36.8°F 3.71 in
March 34.3°F 13.8°F 0.62 in 54.8°F 39.4°F 3.94 in
April 51.7°F 26.6°F 1.15 in 59.8°F 43.6°F 2.89 in
May 64.7°F 38.7°F 2.06 in 66.5°F 49.3°F 1.98 in
June 73.0°F 49.2°F 3.30 in 71.2°F 54.0°F 1.22 in
July 79.6°F 54.0°F 2.43 in 77.3°F 57.5°F 0.56 in
August 79.9°F 51.5°F 1.46 in 77.4°F 58.1°F 0.83 in
September 69.0°F 40.9°F 1.18 in 71.7°F 53.9°F 1.37 in
October 52.5°F 27.8°F 1.03 in 61.0°F 46.4°F 3.49 in
November 34.6°F 14.7°F 0.54 in 53.0°F 39.9°F 5.80 in
December 22.4°F 3.4°F 0.48 in 47.8°F 36.2°F 5.49 in
Fortuna overview
Full climate profile
 Seattle overview
Full climate profile