Clear Lake, IA vs Denver, CO

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

Clear Lake is cooler than Denver (45.6°F vs 51.4°F annual avg) and wetter than it (36.3 in vs 15.4 in per year). Clear Lake has a Warm-summer humid continental climate; Denver a Semi-arid (cold) climate.

Clear Lake, IA

Annual avg
45.6°F
Annual precip
36.3 in
Warmest month
July (82.5°F)
Coldest month
January (7.2°F)
Annual swing
55.8°F
Pleasant months
1 / 12
Warm-summer humid continental Dfb USDA Zone 6a

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

Clear Lake

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 Clear Lake Denver
High Low Precip High Low Precip
January 24.2°F 7.2°F 0.89 in 46.5°F 17.6°F 0.46 in
February 28.5°F 11.4°F 1.22 in 47.5°F 19.3°F 0.53 in
March 42.1°F 23.6°F 2.29 in 56.4°F 27.1°F 1.12 in
April 57.5°F 34.5°F 4.15 in 62.5°F 33.7°F 1.67 in
May 69.6°F 46.8°F 5.15 in 71.7°F 43.4°F 2.29 in
June 79.6°F 57.3°F 5.39 in 84.1°F 52.9°F 1.68 in
July 82.5°F 60.5°F 4.43 in 90.2°F 59.3°F 2.12 in
August 80.2°F 57.6°F 3.79 in 87.9°F 57.2°F 1.83 in
September 74.1°F 48.8°F 3.45 in 80.1°F 48.2°F 1.51 in
October 59.9°F 36.6°F 2.53 in 66.7°F 35.7°F 0.98 in
November 43.6°F 24.3°F 1.67 in 54.8°F 25.5°F 0.70 in
December 29.7°F 13.5°F 1.29 in 45.9°F 17.7°F 0.47 in
Clear Lake overview
Full climate profile
 Denver overview
Full climate profile