Iona, MN vs Denver, CO

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

Iona is cooler than Denver (43.1°F vs 51.4°F annual avg) and wetter than it (30.1 in vs 15.4 in per year). Iona has a Warm-summer humid continental climate; Denver a Semi-arid (cold) climate.

Iona, MN

Annual avg
43.1°F
Annual precip
30.1 in
Warmest month
July (81.1°F)
Coldest month
January (3.9°F)
Annual swing
57.9°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb USDA Zone 5b

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

Iona

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 Iona Denver
High Low Precip High Low Precip
January 21.3°F 3.9°F 0.61 in 46.5°F 17.6°F 0.46 in
February 26.1°F 8.1°F 0.91 in 47.5°F 19.3°F 0.53 in
March 38.4°F 20.0°F 1.62 in 56.4°F 27.1°F 1.12 in
April 53.6°F 31.9°F 2.95 in 62.5°F 33.7°F 1.67 in
May 66.5°F 44.9°F 4.02 in 71.7°F 43.4°F 2.29 in
June 77.3°F 55.6°F 4.97 in 84.1°F 52.9°F 1.68 in
July 81.1°F 59.8°F 3.62 in 90.2°F 59.3°F 2.12 in
August 78.5°F 57.0°F 3.40 in 87.9°F 57.2°F 1.83 in
September 71.5°F 48.2°F 3.24 in 80.1°F 48.2°F 1.51 in
October 57.3°F 34.9°F 2.26 in 66.7°F 35.7°F 0.98 in
November 40.4°F 21.8°F 1.70 in 54.8°F 25.5°F 0.70 in
December 26.4°F 10.2°F 0.84 in 45.9°F 17.7°F 0.47 in
Iona overview
Full climate profile
 Denver overview
Full climate profile