Alberton, MT vs Seattle, WA

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

Alberton is cooler than Seattle (45.4°F vs 53.8°F annual avg) and drier than it (18.7 in vs 36.5 in per year). Alberton has a Warm-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Alberton, MT

Annual avg
45.4°F
Annual precip
18.7 in
Warmest month
July (86.8°F)
Coldest month
January (18.0°F)
Annual swing
42°F
Warm-summer humid continental Dfb 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

Alberton

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 Alberton Seattle
High Low Precip High Low Precip
January 34.6°F 18.0°F 1.45 in 48.6°F 36.8°F 5.21 in
February 40.1°F 20.2°F 1.50 in 50.7°F 36.8°F 3.71 in
March 48.9°F 24.5°F 1.70 in 54.8°F 39.4°F 3.94 in
April 58.2°F 30.3°F 1.66 in 59.8°F 43.6°F 2.89 in
May 67.6°F 37.8°F 2.04 in 66.5°F 49.3°F 1.98 in
June 75.2°F 44.2°F 2.19 in 71.2°F 54.0°F 1.22 in
July 86.8°F 48.7°F 0.88 in 77.3°F 57.5°F 0.56 in
August 86.5°F 47.2°F 0.91 in 77.4°F 58.1°F 0.83 in
September 75.7°F 39.6°F 1.07 in 71.7°F 53.9°F 1.37 in
October 57.8°F 30.4°F 1.64 in 61.0°F 46.4°F 3.49 in
November 41.0°F 24.1°F 2.02 in 53.0°F 39.9°F 5.80 in
December 32.7°F 18.8°F 1.60 in 47.8°F 36.2°F 5.49 in
Alberton overview
Full climate profile
 Seattle overview
Full climate profile