Fairfield, ID vs Seattle, WA

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

Fairfield is cooler than Seattle (42.1°F vs 53.8°F annual avg) and drier than it (14.6 in vs 36.5 in per year). Fairfield has a Mediterranean continental (warm summer) climate; Seattle a Warm-summer Mediterranean climate.

Fairfield, ID

Annual avg
42.1°F
Annual precip
14.6 in
Warmest month
July (84.0°F)
Coldest month
January (9.2°F)
Annual swing
48.7°F
Mediterranean continental (warm summer) Dsb 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

Fairfield

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 Fairfield Seattle
High Low Precip High Low Precip
January 27.3°F 9.2°F 2.11 in 48.6°F 36.8°F 5.21 in
February 31.3°F 11.7°F 1.50 in 50.7°F 36.8°F 3.71 in
March 40.7°F 20.6°F 1.61 in 54.8°F 39.4°F 3.94 in
April 53.8°F 30.1°F 1.11 in 59.8°F 43.6°F 2.89 in
May 64.5°F 38.1°F 1.60 in 66.5°F 49.3°F 1.98 in
June 73.0°F 43.3°F 0.85 in 71.2°F 54.0°F 1.22 in
July 84.0°F 50.1°F 0.38 in 77.3°F 57.5°F 0.56 in
August 82.8°F 48.3°F 0.35 in 77.4°F 58.1°F 0.83 in
September 73.8°F 39.5°F 0.70 in 71.7°F 53.9°F 1.37 in
October 59.0°F 30.1°F 0.97 in 61.0°F 46.4°F 3.49 in
November 41.7°F 20.3°F 1.39 in 53.0°F 39.9°F 5.80 in
December 28.0°F 10.0°F 1.98 in 47.8°F 36.2°F 5.49 in
Fairfield overview
Full climate profile
 Seattle overview
Full climate profile