Libby, MT vs Seattle, WA

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

Libby is cooler than Seattle (47.4°F vs 53.8°F annual avg) and drier than it (19.2 in vs 36.5 in per year). Libby has a Mediterranean continental (warm summer) climate; Seattle a Warm-summer Mediterranean climate.

Libby, MT

Annual avg
47.4°F
Annual precip
19.2 in
Warmest month
August (89.5°F)
Coldest month
January (21.5°F)
Annual swing
41.9°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

Libby

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 Libby Seattle
High Low Precip High Low Precip
January 34.4°F 21.5°F 1.92 in 48.6°F 36.8°F 5.21 in
February 40.9°F 22.2°F 1.29 in 50.7°F 36.8°F 3.71 in
March 51.8°F 26.8°F 1.73 in 54.8°F 39.4°F 3.94 in
April 61.5°F 31.7°F 1.14 in 59.8°F 43.6°F 2.89 in
May 72.6°F 38.7°F 1.66 in 66.5°F 49.3°F 1.98 in
June 79.6°F 45.4°F 2.04 in 71.2°F 54.0°F 1.22 in
July 89.3°F 49.2°F 0.91 in 77.3°F 57.5°F 0.56 in
August 89.5°F 47.4°F 0.74 in 77.4°F 58.1°F 0.83 in
September 77.6°F 40.9°F 1.09 in 71.7°F 53.9°F 1.37 in
October 58.5°F 33.8°F 1.82 in 61.0°F 46.4°F 3.49 in
November 41.1°F 28.3°F 2.29 in 53.0°F 39.9°F 5.80 in
December 32.8°F 21.8°F 2.52 in 47.8°F 36.2°F 5.49 in
Libby overview
Full climate profile
 Seattle overview
Full climate profile