Louisville, CO vs Phoenix, AZ

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

Louisville is cooler than Phoenix (51.5°F vs 72.5°F annual avg) and wetter than it (21.2 in vs 8.9 in per year). Louisville has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Louisville, CO

Annual avg
51.5°F
Annual precip
21.2 in
Warmest month
July (88.0°F)
Coldest month
December (21.1°F)
Annual swing
38.8°F
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

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 47.0°F 21.5°F 0.83 in 65.4°F 44.1°F 1.17 in
February 48.3°F 22.3°F 0.99 in 68.1°F 46.1°F 1.21 in
March 57.0°F 29.0°F 1.99 in 75.0°F 50.9°F 1.09 in
April 62.8°F 34.5°F 3.05 in 82.5°F 56.6°F 0.35 in
May 71.3°F 42.7°F 3.21 in 91.5°F 64.7°F 0.19 in
June 82.5°F 51.1°F 1.95 in 101.5°F 72.7°F 0.03 in
July 88.0°F 57.0°F 1.83 in 104.0°F 80.8°F 0.81 in
August 86.0°F 55.5°F 1.68 in 102.5°F 80.5°F 0.96 in
September 78.8°F 48.1°F 2.09 in 97.5°F 74.7°F 0.71 in
October 65.9°F 37.2°F 1.62 in 86.3°F 62.7°F 0.67 in
November 54.5°F 28.1°F 1.18 in 74.0°F 50.8°F 0.90 in
December 46.3°F 21.1°F 0.81 in 63.9°F 42.7°F 0.81 in
Louisville overview
Full climate profile
 Phoenix overview
Full climate profile