Louisville, IL vs Phoenix, AZ

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

Louisville is cooler than Phoenix (56.1°F vs 72.5°F annual avg) and wetter than it (46.4 in vs 8.9 in per year). Louisville has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Louisville, IL

Annual avg
56.1°F
Annual precip
46.4 in
Warmest month
July (87.7°F)
Coldest month
January (23.1°F)
Annual swing
45.3°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa 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

Louisville

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 Louisville Phoenix
High Low Precip High Low Precip
January 40.4°F 23.1°F 3.35 in 65.4°F 44.1°F 1.17 in
February 46.2°F 26.3°F 2.60 in 68.1°F 46.1°F 1.21 in
March 56.8°F 35.3°F 3.80 in 75.0°F 50.9°F 1.09 in
April 69.2°F 44.8°F 4.64 in 82.5°F 56.6°F 0.35 in
May 77.1°F 55.3°F 5.27 in 91.5°F 64.7°F 0.19 in
June 85.3°F 63.3°F 4.84 in 101.5°F 72.7°F 0.03 in
July 87.7°F 66.5°F 3.81 in 104.0°F 80.8°F 0.81 in
August 86.4°F 64.5°F 3.41 in 102.5°F 80.5°F 0.96 in
September 81.2°F 56.9°F 3.27 in 97.5°F 74.7°F 0.71 in
October 70.2°F 46.2°F 4.26 in 86.3°F 62.7°F 0.67 in
November 55.5°F 35.9°F 4.12 in 74.0°F 50.8°F 0.90 in
December 44.0°F 27.2°F 2.99 in 63.9°F 42.7°F 0.81 in
Louisville overview
Full climate profile
 Phoenix overview
Full climate profile