Superior, WI vs Phoenix, AZ

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

Superior is cooler than Phoenix (41.4°F vs 72.5°F annual avg) and wetter than it (31.5 in vs 8.9 in per year). Superior has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Superior, WI

Annual avg
41.4°F
Annual precip
31.5 in
Warmest month
July (76.1°F)
Coldest month
January (5.8°F)
Annual swing
53°F
Pleasant months
3 / 12
Warm-summer humid continental Dfb USDA Zone 6a

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

Superior

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 Superior Phoenix
High Low Precip High Low Precip
January 22.5°F 5.8°F 0.81 in 65.4°F 44.1°F 1.17 in
February 26.9°F 9.1°F 0.89 in 68.1°F 46.1°F 1.21 in
March 36.1°F 21.0°F 1.41 in 75.0°F 50.9°F 1.09 in
April 46.0°F 31.8°F 2.64 in 82.5°F 56.6°F 0.35 in
May 57.4°F 40.9°F 3.37 in 91.5°F 64.7°F 0.19 in
June 67.0°F 49.5°F 4.56 in 101.5°F 72.7°F 0.03 in
July 76.1°F 58.0°F 3.88 in 104.0°F 80.8°F 0.81 in
August 74.8°F 58.0°F 3.92 in 102.5°F 80.5°F 0.96 in
September 66.6°F 50.1°F 3.39 in 97.5°F 74.7°F 0.71 in
October 53.0°F 38.6°F 3.17 in 86.3°F 62.7°F 0.67 in
November 39.1°F 25.6°F 2.12 in 74.0°F 50.8°F 0.90 in
December 27.3°F 13.1°F 1.29 in 63.9°F 42.7°F 0.81 in
Superior overview
Full climate profile
 Phoenix overview
Full climate profile