Judith Gap, MT vs Seattle, WA

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

Judith Gap is cooler than Seattle (41.6°F vs 53.8°F annual avg) and drier than it (15.9 in vs 36.5 in per year). Judith Gap has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Judith Gap, MT

Annual avg
41.6°F
Annual precip
15.9 in
Warmest month
August (79.7°F)
Coldest month
January (11.9°F)
Annual swing
42.1°F
Pleasant months
1 / 12
Semi-arid (cold) BSk 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

Judith Gap

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 Judith Gap Seattle
High Low Precip High Low Precip
January 33.9°F 11.9°F 0.43 in 48.6°F 36.8°F 5.21 in
February 33.5°F 13.0°F 0.45 in 50.7°F 36.8°F 3.71 in
March 42.3°F 19.8°F 0.64 in 54.8°F 39.4°F 3.94 in
April 51.0°F 27.3°F 1.75 in 59.8°F 43.6°F 2.89 in
May 60.2°F 35.6°F 3.26 in 66.5°F 49.3°F 1.98 in
June 67.9°F 43.6°F 3.03 in 71.2°F 54.0°F 1.22 in
July 79.4°F 50.0°F 1.73 in 77.3°F 57.5°F 0.56 in
August 79.7°F 48.6°F 1.49 in 77.4°F 58.1°F 0.83 in
September 68.6°F 40.2°F 1.36 in 71.7°F 53.9°F 1.37 in
October 54.0°F 29.5°F 0.89 in 61.0°F 46.4°F 3.49 in
November 42.3°F 20.8°F 0.51 in 53.0°F 39.9°F 5.80 in
December 32.8°F 12.4°F 0.38 in 47.8°F 36.2°F 5.49 in
Judith Gap overview
Full climate profile
 Seattle overview
Full climate profile