Waterville, WA vs Seattle, WA

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

Waterville is cooler than Seattle (45.2°F vs 53.8°F annual avg) and drier than it (11.3 in vs 36.5 in per year). Waterville has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Waterville, WA

Annual avg
45.2°F
Annual precip
11.3 in
Warmest month
July (83.6°F)
Coldest month
December (15.7°F)
Annual swing
44.8°F
Semi-arid (cold) BSk USDA Zone 7a

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

Waterville

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 Waterville Seattle
High Low Precip High Low Precip
January 31.4°F 16.7°F 1.50 in 48.6°F 36.8°F 5.21 in
February 36.1°F 19.1°F 0.90 in 50.7°F 36.8°F 3.71 in
March 47.5°F 25.7°F 0.95 in 54.8°F 39.4°F 3.94 in
April 57.0°F 32.5°F 0.67 in 59.8°F 43.6°F 2.89 in
May 67.0°F 40.8°F 1.07 in 66.5°F 49.3°F 1.98 in
June 73.8°F 46.2°F 0.96 in 71.2°F 54.0°F 1.22 in
July 83.6°F 52.7°F 0.47 in 77.3°F 57.5°F 0.56 in
August 82.8°F 52.5°F 0.27 in 77.4°F 58.1°F 0.83 in
September 73.8°F 45.1°F 0.26 in 71.7°F 53.9°F 1.37 in
October 57.5°F 33.1°F 0.95 in 61.0°F 46.4°F 3.49 in
November 40.1°F 23.7°F 1.26 in 53.0°F 39.9°F 5.80 in
December 31.0°F 15.7°F 1.99 in 47.8°F 36.2°F 5.49 in
Waterville overview
Full climate profile
 Seattle overview
Full climate profile