Windsor, CO vs Seattle, WA

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

Windsor is cooler than Seattle (49.3°F vs 53.8°F annual avg) and drier than it (14.8 in vs 36.5 in per year). Windsor has a Semi-arid (cold) climate; Seattle a Warm-summer Mediterranean climate.

Windsor, CO

Annual avg
49.3°F
Annual precip
14.8 in
Warmest month
July (87.6°F)
Coldest month
January (15.4°F)
Annual swing
43.8°F
Semi-arid (cold) BSk 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

Windsor

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 Windsor Seattle
High Low Precip High Low Precip
January 42.6°F 15.4°F 0.40 in 48.6°F 36.8°F 5.21 in
February 44.9°F 18.4°F 0.42 in 50.7°F 36.8°F 3.71 in
March 55.0°F 26.4°F 1.11 in 54.8°F 39.4°F 3.94 in
April 61.1°F 33.7°F 2.02 in 59.8°F 43.6°F 2.89 in
May 69.9°F 43.1°F 2.54 in 66.5°F 49.3°F 1.98 in
June 81.4°F 52.0°F 1.79 in 71.2°F 54.0°F 1.22 in
July 87.6°F 57.7°F 1.56 in 77.3°F 57.5°F 0.56 in
August 85.1°F 55.4°F 1.34 in 77.4°F 58.1°F 0.83 in
September 77.1°F 46.7°F 1.36 in 71.7°F 53.9°F 1.37 in
October 63.4°F 34.4°F 1.16 in 61.0°F 46.4°F 3.49 in
November 51.0°F 23.8°F 0.70 in 53.0°F 39.9°F 5.80 in
December 42.1°F 15.5°F 0.43 in 47.8°F 36.2°F 5.49 in
Windsor overview
Full climate profile
 Seattle overview
Full climate profile