Ritzville, WA vs Seattle, WA

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

Ritzville is cooler than Seattle (48.7°F vs 53.8°F annual avg) and drier than it (12.8 in vs 36.5 in per year). Ritzville has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Ritzville, WA

Annual avg
48.7°F
Annual precip
12.8 in
Warmest month
July (86.7°F)
Coldest month
December (23.4°F)
Annual swing
40.8°F
Semi-arid (cold) BSk USDA Zone 7b

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

Ritzville

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 Ritzville Seattle
High Low Precip High Low Precip
January 35.8°F 23.9°F 1.64 in 48.6°F 36.8°F 5.21 in
February 41.8°F 25.9°F 1.12 in 50.7°F 36.8°F 3.71 in
March 51.0°F 29.8°F 1.33 in 54.8°F 39.4°F 3.94 in
April 59.7°F 33.8°F 0.96 in 59.8°F 43.6°F 2.89 in
May 69.1°F 41.3°F 1.19 in 66.5°F 49.3°F 1.98 in
June 76.2°F 46.8°F 0.89 in 71.2°F 54.0°F 1.22 in
July 86.7°F 53.4°F 0.41 in 77.3°F 57.5°F 0.56 in
August 86.1°F 53.3°F 0.32 in 77.4°F 58.1°F 0.83 in
September 76.6°F 46.1°F 0.43 in 71.7°F 53.9°F 1.37 in
October 61.5°F 36.4°F 1.08 in 61.0°F 46.4°F 3.49 in
November 45.2°F 28.7°F 1.58 in 53.0°F 39.9°F 5.80 in
December 35.2°F 23.4°F 1.80 in 47.8°F 36.2°F 5.49 in
Ritzville overview
Full climate profile
 Seattle overview
Full climate profile