Round Lake Heights, IL vs Denver, CO

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

Round Lake Heights is cooler than Denver (48.6°F vs 51.4°F annual avg) and wetter than it (37.8 in vs 15.4 in per year). Round Lake Heights has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

Round Lake Heights, IL

Annual avg
48.6°F
Annual precip
37.8 in
Warmest month
July (82.3°F)
Coldest month
January (14.6°F)
Annual swing
50.5°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 6b

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

Round Lake Heights

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 Round Lake Heights Denver
High Low Precip High Low Precip
January 29.9°F 14.6°F 2.07 in 46.5°F 17.6°F 0.46 in
February 34.0°F 17.5°F 1.89 in 47.5°F 19.3°F 0.53 in
March 44.8°F 26.6°F 2.64 in 56.4°F 27.1°F 1.12 in
April 56.8°F 37.1°F 4.12 in 62.5°F 33.7°F 1.67 in
May 68.8°F 47.8°F 4.44 in 71.7°F 43.4°F 2.29 in
June 78.4°F 57.9°F 4.20 in 84.1°F 52.9°F 1.68 in
July 82.3°F 63.1°F 3.92 in 90.2°F 59.3°F 2.12 in
August 80.6°F 61.8°F 3.27 in 87.9°F 57.2°F 1.83 in
September 73.4°F 54.4°F 3.36 in 80.1°F 48.2°F 1.51 in
October 60.4°F 43.1°F 3.04 in 66.7°F 35.7°F 0.98 in
November 47.1°F 30.9°F 2.54 in 54.8°F 25.5°F 0.70 in
December 35.0°F 20.8°F 2.28 in 45.9°F 17.7°F 0.47 in
Round Lake Heights overview
Full climate profile
 Denver overview
Full climate profile