Helena-West Helena, AR vs Phoenix, AZ

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

Helena-West Helena is cooler than Phoenix (62.2°F vs 72.5°F annual avg) and wetter than it (49.7 in vs 8.9 in per year). Helena-West Helena has a Humid subtropical climate; Phoenix a Desert (hot) 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

Phoenix, AZ

Annual avg
72.5°F
Annual precip
8.9 in
Warmest month
July (104.0°F)
Coldest month
December (42.7°F)
Annual swing
39.1°F
Pleasant months
2 / 12
Desert (hot) BWh USDA Zone 9b

Best months to visit each city

Helena-West Helena

J
F
M
A
M
J
J
A
S
O
N
D

Phoenix

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Helena-West Helena Phoenix
High Low Precip High Low Precip
January 49.3°F 32.2°F 4.63 in 65.4°F 44.1°F 1.17 in
February 54.3°F 34.7°F 4.20 in 68.1°F 46.1°F 1.21 in
March 63.1°F 43.1°F 5.03 in 75.0°F 50.9°F 1.09 in
April 72.6°F 52.0°F 5.66 in 82.5°F 56.6°F 0.35 in
May 80.9°F 61.5°F 4.89 in 91.5°F 64.7°F 0.19 in
June 88.1°F 69.6°F 3.48 in 101.5°F 72.7°F 0.03 in
July 90.4°F 72.7°F 3.41 in 104.0°F 80.8°F 0.81 in
August 90.1°F 71.7°F 2.80 in 102.5°F 80.5°F 0.96 in
September 84.9°F 64.9°F 2.63 in 97.5°F 74.7°F 0.71 in
October 74.4°F 52.5°F 3.46 in 86.3°F 62.7°F 0.67 in
November 61.5°F 42.1°F 4.43 in 74.0°F 50.8°F 0.90 in
December 52.3°F 34.7°F 5.12 in 63.9°F 42.7°F 0.81 in
Helena-West Helena overview
Full climate profile
 Phoenix overview
Full climate profile