Mount Vernon, IA vs Denver, CO

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

Mount Vernon is about the same temperature as Denver (49.9°F vs 51.4°F annual avg) and wetter than it (38.8 in vs 15.4 in per year). Mount Vernon has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

Mount Vernon, IA

Annual avg
49.9°F
Annual precip
38.8 in
Warmest month
July (85.5°F)
Coldest month
January (12.5°F)
Annual swing
53.1°F
Pleasant months
1 / 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

Mount Vernon

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 Mount Vernon Denver
High Low Precip High Low Precip
January 30.0°F 12.5°F 1.17 in 46.5°F 17.6°F 0.46 in
February 35.1°F 16.6°F 1.34 in 47.5°F 19.3°F 0.53 in
March 48.9°F 27.5°F 2.06 in 56.4°F 27.1°F 1.12 in
April 63.3°F 38.4°F 4.02 in 62.5°F 33.7°F 1.67 in
May 73.8°F 49.6°F 4.74 in 71.7°F 43.4°F 2.29 in
June 82.3°F 59.6°F 5.68 in 84.1°F 52.9°F 1.68 in
July 85.5°F 63.3°F 4.47 in 90.2°F 59.3°F 2.12 in
August 83.4°F 61.2°F 4.42 in 87.9°F 57.2°F 1.83 in
September 77.3°F 53.0°F 3.96 in 80.1°F 48.2°F 1.51 in
October 64.1°F 41.5°F 3.00 in 66.7°F 35.7°F 0.98 in
November 48.1°F 29.3°F 2.22 in 54.8°F 25.5°F 0.70 in
December 34.7°F 18.6°F 1.67 in 45.9°F 17.7°F 0.47 in
Mount Vernon overview
Full climate profile
 Denver overview
Full climate profile