Medical Lake, WA vs Seattle, WA

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

Medical Lake is cooler than Seattle (46.4°F vs 53.8°F annual avg) and drier than it (17.4 in vs 36.5 in per year). Medical Lake has a Mediterranean continental (warm summer) climate; Seattle a Warm-summer Mediterranean climate.

Medical Lake, WA

Annual avg
46.4°F
Annual precip
17.4 in
Warmest month
July (83.4°F)
Coldest month
December (22.0°F)
Annual swing
40.4°F
Mediterranean continental (warm summer) Dsb 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

Medical Lake

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 Medical Lake Seattle
High Low Precip High Low Precip
January 33.4°F 22.6°F 2.01 in 48.6°F 36.8°F 5.21 in
February 38.5°F 24.0°F 1.42 in 50.7°F 36.8°F 3.71 in
March 48.2°F 29.1°F 1.84 in 54.8°F 39.4°F 3.94 in
April 56.8°F 34.0°F 1.46 in 59.8°F 43.6°F 2.89 in
May 66.0°F 41.3°F 1.57 in 66.5°F 49.3°F 1.98 in
June 72.3°F 46.5°F 1.42 in 71.2°F 54.0°F 1.22 in
July 83.4°F 51.8°F 0.50 in 77.3°F 57.5°F 0.56 in
August 83.3°F 51.0°F 0.42 in 77.4°F 58.1°F 0.83 in
September 73.4°F 42.9°F 0.61 in 71.7°F 53.9°F 1.37 in
October 56.9°F 33.6°F 1.51 in 61.0°F 46.4°F 3.49 in
November 41.4°F 27.4°F 2.20 in 53.0°F 39.9°F 5.80 in
December 32.4°F 22.0°F 2.44 in 47.8°F 36.2°F 5.49 in
Medical Lake overview
Full climate profile
 Seattle overview
Full climate profile