Marengo, IL vs Denver, CO

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

Marengo is cooler than Denver (48.2°F vs 51.4°F annual avg) and wetter than it (37.6 in vs 15.4 in per year). Marengo has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

Marengo, IL

Annual avg
48.2°F
Annual precip
37.6 in
Warmest month
July (83.5°F)
Coldest month
January (12.7°F)
Annual swing
51.7°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

Marengo

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 Marengo Denver
High Low Precip High Low Precip
January 29.2°F 12.7°F 1.67 in 46.5°F 17.6°F 0.46 in
February 33.2°F 15.8°F 1.64 in 47.5°F 19.3°F 0.53 in
March 44.9°F 25.9°F 2.08 in 56.4°F 27.1°F 1.12 in
April 58.6°F 36.2°F 3.81 in 62.5°F 33.7°F 1.67 in
May 70.2°F 47.2°F 4.57 in 71.7°F 43.4°F 2.29 in
June 79.9°F 57.2°F 4.62 in 84.1°F 52.9°F 1.68 in
July 83.5°F 61.7°F 4.05 in 90.2°F 59.3°F 2.12 in
August 81.8°F 59.6°F 4.22 in 87.9°F 57.2°F 1.83 in
September 75.4°F 51.8°F 3.68 in 80.1°F 48.2°F 1.51 in
October 62.4°F 39.9°F 2.98 in 66.7°F 35.7°F 0.98 in
November 46.9°F 29.1°F 2.35 in 54.8°F 25.5°F 0.70 in
December 34.5°F 18.5°F 1.94 in 45.9°F 17.7°F 0.47 in
Marengo overview
Full climate profile
 Denver overview
Full climate profile