American Fork, UT vs Phoenix, AZ

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

American Fork is cooler than Phoenix (54.4°F vs 72.5°F annual avg) and wetter than it (16.4 in vs 8.9 in per year). American Fork has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

American Fork, UT

Annual avg
54.4°F
Annual precip
16.4 in
Warmest month
July (93.4°F)
Coldest month
January (23.8°F)
Annual swing
46.3°F
Semi-arid (cold) BSk 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

American Fork

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 American Fork Phoenix
High Low Precip High Low Precip
January 40.8°F 23.8°F 1.97 in 65.4°F 44.1°F 1.17 in
February 47.2°F 27.9°F 1.60 in 68.1°F 46.1°F 1.21 in
March 57.9°F 35.1°F 1.56 in 75.0°F 50.9°F 1.09 in
April 64.3°F 40.1°F 1.98 in 82.5°F 56.6°F 0.35 in
May 74.5°F 47.9°F 2.01 in 91.5°F 64.7°F 0.19 in
June 85.1°F 55.7°F 0.86 in 101.5°F 72.7°F 0.03 in
July 93.4°F 63.9°F 0.59 in 104.0°F 80.8°F 0.81 in
August 91.3°F 62.3°F 0.76 in 102.5°F 80.5°F 0.96 in
September 81.8°F 53.1°F 1.08 in 97.5°F 74.7°F 0.71 in
October 67.5°F 41.7°F 1.39 in 86.3°F 62.7°F 0.67 in
November 52.9°F 32.2°F 1.18 in 74.0°F 50.8°F 0.90 in
December 41.4°F 24.8°F 1.45 in 63.9°F 42.7°F 0.81 in
American Fork overview
Full climate profile
 Phoenix overview
Full climate profile