Ketchikan, AK vs Denver, CO

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

Ketchikan is cooler than Denver (47.3°F vs 51.4°F annual avg) and wetter than it (157.3 in vs 15.4 in per year). Ketchikan has a Oceanic climate; Denver a Semi-arid (cold) climate.

Ketchikan, AK

Annual avg
47.3°F
Annual precip
157.3 in
Warmest month
August (66.8°F)
Coldest month
January (32.3°F)
Annual swing
24.8°F
Pleasant months
2 / 12
Oceanic Cfb USDA Zone 8b

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

Ketchikan

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 Ketchikan Denver
High Low Precip High Low Precip
January 39.1°F 32.3°F 17.63 in 46.5°F 17.6°F 0.46 in
February 41.3°F 33.1°F 11.13 in 47.5°F 19.3°F 0.53 in
March 44.9°F 34.8°F 12.64 in 56.4°F 27.1°F 1.12 in
April 51.6°F 38.8°F 9.53 in 62.5°F 33.7°F 1.67 in
May 59.3°F 45.1°F 7.19 in 71.7°F 43.4°F 2.29 in
June 63.7°F 50.3°F 5.86 in 84.1°F 52.9°F 1.68 in
July 66.2°F 54.3°F 6.51 in 90.2°F 59.3°F 2.12 in
August 66.8°F 54.3°F 11.16 in 87.9°F 57.2°F 1.83 in
September 60.0°F 50.4°F 17.68 in 80.1°F 48.2°F 1.51 in
October 51.8°F 43.4°F 19.10 in 66.7°F 35.7°F 0.98 in
November 43.4°F 37.1°F 19.46 in 54.8°F 25.5°F 0.70 in
December 39.5°F 33.4°F 19.38 in 45.9°F 17.7°F 0.47 in
Ketchikan overview
Full climate profile
 Denver overview
Full climate profile