Cahokia Heights, IL vs Phoenix, AZ

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

Cahokia Heights is cooler than Phoenix (56.5°F vs 72.5°F annual avg) and wetter than it (40.8 in vs 8.9 in per year). Cahokia Heights has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Cahokia Heights, IL

Annual avg
56.5°F
Annual precip
40.8 in
Warmest month
July (89.0°F)
Coldest month
January (24.1°F)
Annual swing
46.8°F
Pleasant months
1 / 12
Humid subtropical Cfa USDA Zone 7b

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

Cahokia Heights

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 Cahokia Heights Phoenix
High Low Precip High Low Precip
January 40.2°F 24.1°F 2.46 in 65.4°F 44.1°F 1.17 in
February 45.6°F 27.6°F 1.96 in 68.1°F 46.1°F 1.21 in
March 56.3°F 36.0°F 3.27 in 75.0°F 50.9°F 1.09 in
April 67.5°F 45.5°F 4.48 in 82.5°F 56.6°F 0.35 in
May 76.7°F 56.5°F 4.84 in 91.5°F 64.7°F 0.19 in
June 85.7°F 64.7°F 4.36 in 101.5°F 72.7°F 0.03 in
July 89.0°F 68.8°F 3.70 in 104.0°F 80.8°F 0.81 in
August 87.8°F 66.1°F 3.68 in 102.5°F 80.5°F 0.96 in
September 80.7°F 57.1°F 3.36 in 97.5°F 74.7°F 0.71 in
October 69.4°F 46.1°F 3.07 in 86.3°F 62.7°F 0.67 in
November 55.3°F 35.9°F 3.34 in 74.0°F 50.8°F 0.90 in
December 44.3°F 28.6°F 2.32 in 63.9°F 42.7°F 0.81 in
Cahokia Heights overview
Full climate profile
 Phoenix overview
Full climate profile