Helena-West Helena, AR vs Denver, CO

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

Helena-West Helena is warmer than Denver (62.2°F vs 51.4°F annual avg) and wetter than it (49.7 in vs 15.4 in per year). Helena-West Helena has a Humid subtropical climate; Denver a Semi-arid (cold) climate.

Helena-West Helena, AR

Annual avg
62.2°F
Annual precip
49.7 in
Warmest month
July (90.4°F)
Coldest month
January (32.2°F)
Annual swing
40.9°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 8b

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

Helena-West Helena

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 Helena-West Helena Denver
High Low Precip High Low Precip
January 49.3°F 32.2°F 4.63 in 46.5°F 17.6°F 0.46 in
February 54.3°F 34.7°F 4.20 in 47.5°F 19.3°F 0.53 in
March 63.1°F 43.1°F 5.03 in 56.4°F 27.1°F 1.12 in
April 72.6°F 52.0°F 5.66 in 62.5°F 33.7°F 1.67 in
May 80.9°F 61.5°F 4.89 in 71.7°F 43.4°F 2.29 in
June 88.1°F 69.6°F 3.48 in 84.1°F 52.9°F 1.68 in
July 90.4°F 72.7°F 3.41 in 90.2°F 59.3°F 2.12 in
August 90.1°F 71.7°F 2.80 in 87.9°F 57.2°F 1.83 in
September 84.9°F 64.9°F 2.63 in 80.1°F 48.2°F 1.51 in
October 74.4°F 52.5°F 3.46 in 66.7°F 35.7°F 0.98 in
November 61.5°F 42.1°F 4.43 in 54.8°F 25.5°F 0.70 in
December 52.3°F 34.7°F 5.12 in 45.9°F 17.7°F 0.47 in
Helena-West Helena overview
Full climate profile
 Denver overview
Full climate profile