Friday Harbor, WA vs Denver, CO

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

Friday Harbor is about the same temperature as Denver (50.9°F vs 51.4°F annual avg) and similar rainfall to it (18.5 in vs 15.4 in per year). Friday Harbor has a Warm-summer Mediterranean climate; Denver a Semi-arid (cold) climate.

Friday Harbor, WA

Annual avg
50.9°F
Annual precip
18.5 in
Warmest month
August (73.3°F)
Coldest month
February (36.5°F)
Annual swing
20°F
Pleasant months
2 / 12
Warm-summer Mediterranean Csb USDA Zone 9a

Denver, CO

Annual avg
51.4°F
Annual precip
15.4 in
Warmest month
July (90.2°F)
Coldest month
January (17.6°F)
Annual swing
43°F
Semi-arid (cold) BSk USDA Zone 7a

Best months to visit each city

Friday Harbor

J
F
M
A
M
J
J
A
S
O
N
D

Denver

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Friday Harbor Denver
High Low Precip High Low Precip
January 47.1°F 37.1°F 2.69 in 46.5°F 17.6°F 0.46 in
February 48.5°F 36.5°F 1.54 in 47.5°F 19.3°F 0.53 in
March 52.6°F 38.4°F 1.35 in 56.4°F 27.1°F 1.12 in
April 57.4°F 40.7°F 1.01 in 62.5°F 33.7°F 1.67 in
May 63.7°F 44.3°F 1.14 in 71.7°F 43.4°F 2.29 in
June 68.4°F 48.1°F 0.75 in 84.1°F 52.9°F 1.68 in
July 72.4°F 50.0°F 0.48 in 90.2°F 59.3°F 2.12 in
August 73.3°F 50.0°F 0.70 in 87.9°F 57.2°F 1.83 in
September 68.1°F 47.9°F 1.04 in 80.1°F 48.2°F 1.51 in
October 58.5°F 44.0°F 2.34 in 66.7°F 35.7°F 0.98 in
November 51.0°F 39.8°F 2.98 in 54.8°F 25.5°F 0.70 in
December 46.3°F 36.8°F 2.45 in 45.9°F 17.7°F 0.47 in
Friday Harbor overview
Full climate profile
 Denver overview
Full climate profile