Big Timber, MT vs Seattle, WA

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

Big Timber is cooler than Seattle (47°F vs 53.8°F annual avg) and drier than it (16.9 in vs 36.5 in per year). Big Timber has a Warm-summer humid continental climate; Seattle a Warm-summer Mediterranean climate.

Big Timber, MT

Annual avg
47°F
Annual precip
16.9 in
Warmest month
July (86.2°F)
Coldest month
January (19.5°F)
Annual swing
41.4°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

Big Timber

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 Big Timber Seattle
High Low Precip High Low Precip
January 38.1°F 19.5°F 0.73 in 48.6°F 36.8°F 5.21 in
February 40.0°F 19.6°F 0.65 in 50.7°F 36.8°F 3.71 in
March 49.3°F 26.0°F 0.98 in 54.8°F 39.4°F 3.94 in
April 56.8°F 32.4°F 2.18 in 59.8°F 43.6°F 2.89 in
May 66.6°F 40.3°F 3.06 in 66.5°F 49.3°F 1.98 in
June 75.8°F 47.9°F 2.63 in 71.2°F 54.0°F 1.22 in
July 86.2°F 53.5°F 1.38 in 77.3°F 57.5°F 0.56 in
August 84.9°F 51.3°F 0.99 in 77.4°F 58.1°F 0.83 in
September 74.1°F 43.4°F 1.31 in 71.7°F 53.9°F 1.37 in
October 59.0°F 34.4°F 1.51 in 61.0°F 46.4°F 3.49 in
November 45.9°F 26.0°F 0.78 in 53.0°F 39.9°F 5.80 in
December 37.2°F 19.5°F 0.73 in 47.8°F 36.2°F 5.49 in
Big Timber overview
Full climate profile
 Seattle overview
Full climate profile