Richfield, ID vs Seattle, WA

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

Richfield is cooler than Seattle (46.1°F vs 53.8°F annual avg) and drier than it (10.5 in vs 36.5 in per year). Richfield has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Richfield, ID

Annual avg
46.1°F
Annual precip
10.5 in
Warmest month
July (88.9°F)
Coldest month
January (13.9°F)
Annual swing
48.2°F
Semi-arid (cold) BSk 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

Richfield

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 Richfield Seattle
High Low Precip High Low Precip
January 31.7°F 13.9°F 1.53 in 48.6°F 36.8°F 5.21 in
February 37.2°F 17.7°F 0.91 in 50.7°F 36.8°F 3.71 in
March 48.6°F 25.0°F 1.01 in 54.8°F 39.4°F 3.94 in
April 58.3°F 30.6°F 0.88 in 59.8°F 43.6°F 2.89 in
May 68.4°F 38.9°F 1.09 in 66.5°F 49.3°F 1.98 in
June 78.0°F 45.9°F 0.70 in 71.2°F 54.0°F 1.22 in
July 88.9°F 53.1°F 0.17 in 77.3°F 57.5°F 0.56 in
August 87.9°F 52.1°F 0.29 in 77.4°F 58.1°F 0.83 in
September 77.3°F 43.1°F 0.49 in 71.7°F 53.9°F 1.37 in
October 62.2°F 32.2°F 0.87 in 61.0°F 46.4°F 3.49 in
November 45.2°F 22.9°F 0.92 in 53.0°F 39.9°F 5.80 in
December 32.6°F 15.4°F 1.66 in 47.8°F 36.2°F 5.49 in
Richfield overview
Full climate profile
 Seattle overview
Full climate profile