Plentywood, MT vs Seattle, WA

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

Plentywood is cooler than Seattle (39.4°F vs 53.8°F annual avg) and drier than it (14.7 in vs 36.5 in per year). Plentywood has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Plentywood, MT

Annual avg
39.4°F
Annual precip
14.7 in
Warmest month
August (82.3°F)
Coldest month
January (-1.8°F)
Annual swing
57.8°F
Semi-arid (cold) BSk USDA Zone 5a

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

Plentywood

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 Plentywood Seattle
High Low Precip High Low Precip
January 20.6°F -1.8°F 0.39 in 48.6°F 36.8°F 5.21 in
February 25.8°F 2.7°F 0.35 in 50.7°F 36.8°F 3.71 in
March 38.9°F 14.7°F 0.60 in 54.8°F 39.4°F 3.94 in
April 54.3°F 26.5°F 1.02 in 59.8°F 43.6°F 2.89 in
May 66.5°F 37.5°F 2.04 in 66.5°F 49.3°F 1.98 in
June 74.8°F 47.8°F 3.07 in 71.2°F 54.0°F 1.22 in
July 82.0°F 52.4°F 2.54 in 77.3°F 57.5°F 0.56 in
August 82.3°F 50.6°F 1.46 in 77.4°F 58.1°F 0.83 in
September 71.5°F 39.9°F 1.26 in 71.7°F 53.9°F 1.37 in
October 54.7°F 27.3°F 0.88 in 61.0°F 46.4°F 3.49 in
November 36.9°F 14.4°F 0.61 in 53.0°F 39.9°F 5.80 in
December 23.7°F 2.7°F 0.47 in 47.8°F 36.2°F 5.49 in
Plentywood overview
Full climate profile
 Seattle overview
Full climate profile