Iron Mountain Lake, MO vs Denver, CO

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

Iron Mountain Lake is warmer than Denver (56.1°F vs 51.4°F annual avg) and wetter than it (45.2 in vs 15.4 in per year). Iron Mountain Lake has a Humid subtropical climate; Denver a Semi-arid (cold) climate.

Iron Mountain Lake, MO

Annual avg
56.1°F
Annual precip
45.2 in
Warmest month
July (88.5°F)
Coldest month
January (22.6°F)
Annual swing
45°F
Pleasant months
1 / 12
Humid subtropical Cfa USDA Zone 7b

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

Iron Mountain Lake

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 Iron Mountain Lake Denver
High Low Precip High Low Precip
January 42.8°F 22.6°F 2.58 in 46.5°F 17.6°F 0.46 in
February 47.9°F 25.8°F 2.78 in 47.5°F 19.3°F 0.53 in
March 57.8°F 34.3°F 3.81 in 56.4°F 27.1°F 1.12 in
April 68.7°F 44.3°F 5.26 in 62.5°F 33.7°F 1.67 in
May 77.0°F 54.1°F 5.49 in 71.7°F 43.4°F 2.29 in
June 84.8°F 62.7°F 3.55 in 84.1°F 52.9°F 1.68 in
July 88.5°F 66.9°F 4.28 in 90.2°F 59.3°F 2.12 in
August 87.7°F 64.9°F 3.82 in 87.9°F 57.2°F 1.83 in
September 80.7°F 56.2°F 3.18 in 80.1°F 48.2°F 1.51 in
October 70.0°F 44.8°F 3.27 in 66.7°F 35.7°F 0.98 in
November 56.7°F 34.4°F 4.18 in 54.8°F 25.5°F 0.70 in
December 46.4°F 26.4°F 2.96 in 45.9°F 17.7°F 0.47 in
Iron Mountain Lake overview
Full climate profile
 Denver overview
Full climate profile