Forest City, IL vs Denver, CO

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

Forest City is about the same temperature as Denver (52.5°F vs 51.4°F annual avg) and wetter than it (41 in vs 15.4 in per year). Forest City has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

Forest City, IL

Annual avg
52.5°F
Annual precip
41 in
Warmest month
July (88.1°F)
Coldest month
January (16.4°F)
Annual swing
51.6°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa USDA Zone 7a

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

Forest City

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 Forest City Denver
High Low Precip High Low Precip
January 33.5°F 16.4°F 2.20 in 46.5°F 17.6°F 0.46 in
February 38.8°F 20.4°F 2.18 in 47.5°F 19.3°F 0.53 in
March 51.2°F 30.2°F 2.72 in 56.4°F 27.1°F 1.12 in
April 63.8°F 40.9°F 4.22 in 62.5°F 33.7°F 1.67 in
May 74.5°F 52.8°F 5.08 in 71.7°F 43.4°F 2.29 in
June 84.6°F 61.6°F 4.73 in 84.1°F 52.9°F 1.68 in
July 88.1°F 65.1°F 4.18 in 90.2°F 59.3°F 2.12 in
August 86.0°F 62.9°F 4.02 in 87.9°F 57.2°F 1.83 in
September 80.4°F 53.5°F 3.26 in 80.1°F 48.2°F 1.51 in
October 67.8°F 42.0°F 3.37 in 66.7°F 35.7°F 0.98 in
November 52.4°F 31.8°F 2.73 in 54.8°F 25.5°F 0.70 in
December 39.1°F 21.8°F 2.35 in 45.9°F 17.7°F 0.47 in
Forest City overview
Full climate profile
 Denver overview
Full climate profile