Altamont, NY vs Seattle, WA

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

Altamont is cooler than Seattle (46.3°F vs 53.8°F annual avg) and wetter than it (42.6 in vs 36.5 in per year). Altamont has a Warm-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Altamont, NY

Annual avg
46.3°F
Annual precip
42.6 in
Warmest month
July (81.5°F)
Coldest month
January (12.2°F)
Annual swing
48.5°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb USDA Zone 6b

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

Altamont

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 Altamont Seattle
High Low Precip High Low Precip
January 31.1°F 12.2°F 2.62 in 48.6°F 36.8°F 5.21 in
February 33.8°F 12.9°F 2.35 in 50.7°F 36.8°F 3.71 in
March 42.0°F 20.4°F 3.26 in 54.8°F 39.4°F 3.94 in
April 56.8°F 33.2°F 3.44 in 59.8°F 43.6°F 2.89 in
May 69.9°F 44.1°F 3.52 in 66.5°F 49.3°F 1.98 in
June 76.9°F 53.5°F 4.96 in 71.2°F 54.0°F 1.22 in
July 81.5°F 58.6°F 4.48 in 77.3°F 57.5°F 0.56 in
August 79.7°F 55.7°F 4.14 in 77.4°F 58.1°F 0.83 in
September 73.7°F 48.5°F 3.58 in 71.7°F 53.9°F 1.37 in
October 58.7°F 37.7°F 4.46 in 61.0°F 46.4°F 3.49 in
November 47.8°F 28.1°F 2.77 in 53.0°F 39.9°F 5.80 in
December 35.9°F 19.0°F 3.04 in 47.8°F 36.2°F 5.49 in
Altamont overview
Full climate profile
 Seattle overview
Full climate profile