Mammoth Lakes, CA vs Seattle, WA

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

Mammoth Lakes is cooler than Seattle (43.9°F vs 53.8°F annual avg) and drier than it (23.7 in vs 36.5 in per year). Mammoth Lakes has a Mediterranean continental (warm summer) climate; Seattle a Warm-summer Mediterranean climate.

Mammoth Lakes, CA

Annual avg
43.9°F
Annual precip
23.7 in
Warmest month
July (77.8°F)
Coldest month
January (16.6°F)
Annual swing
34.5°F
Mediterranean continental (warm summer) Dsb 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

Mammoth Lakes

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 Mammoth Lakes Seattle
High Low Precip High Low Precip
January 41.2°F 16.6°F 4.20 in 48.6°F 36.8°F 5.21 in
February 41.0°F 17.7°F 3.77 in 50.7°F 36.8°F 3.71 in
March 45.5°F 22.2°F 3.28 in 54.8°F 39.4°F 3.94 in
April 51.2°F 27.1°F 1.54 in 59.8°F 43.6°F 2.89 in
May 60.4°F 34.5°F 1.49 in 66.5°F 49.3°F 1.98 in
June 70.3°F 42.2°F 0.47 in 71.2°F 54.0°F 1.22 in
July 77.8°F 48.9°F 0.51 in 77.3°F 57.5°F 0.56 in
August 77.4°F 47.4°F 0.49 in 77.4°F 58.1°F 0.83 in
September 71.3°F 39.8°F 0.47 in 71.7°F 53.9°F 1.37 in
October 60.7°F 30.2°F 1.43 in 61.0°F 46.4°F 3.49 in
November 49.3°F 23.2°F 2.00 in 53.0°F 39.9°F 5.80 in
December 41.4°F 17.1°F 4.07 in 47.8°F 36.2°F 5.49 in
Mammoth Lakes overview
Full climate profile
 Seattle overview
Full climate profile