Coal Valley, IL vs Denver, CO

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

Coal Valley is about the same temperature as Denver (51.2°F vs 51.4°F annual avg) and wetter than it (38.3 in vs 15.4 in per year). Coal Valley has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

Coal Valley, IL

Annual avg
51.2°F
Annual precip
38.3 in
Warmest month
July (86.1°F)
Coldest month
January (14.8°F)
Annual swing
52.2°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

Coal Valley

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 Coal Valley Denver
High Low Precip High Low Precip
January 31.8°F 14.8°F 1.66 in 46.5°F 17.6°F 0.46 in
February 36.6°F 18.8°F 1.83 in 47.5°F 19.3°F 0.53 in
March 49.9°F 29.6°F 2.62 in 56.4°F 27.1°F 1.12 in
April 63.0°F 39.9°F 3.81 in 62.5°F 33.7°F 1.67 in
May 73.9°F 51.1°F 4.67 in 71.7°F 43.4°F 2.29 in
June 83.1°F 61.0°F 5.01 in 84.1°F 52.9°F 1.68 in
July 86.1°F 64.9°F 4.23 in 90.2°F 59.3°F 2.12 in
August 84.1°F 62.7°F 3.97 in 87.9°F 57.2°F 1.83 in
September 77.9°F 54.2°F 3.32 in 80.1°F 48.2°F 1.51 in
October 64.8°F 42.6°F 2.81 in 66.7°F 35.7°F 0.98 in
November 49.8°F 30.9°F 2.30 in 54.8°F 25.5°F 0.70 in
December 37.0°F 20.8°F 2.04 in 45.9°F 17.7°F 0.47 in
Coal Valley overview
Full climate profile
 Denver overview
Full climate profile