Altamont, UT vs Phoenix, AZ

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

Altamont is cooler than Phoenix (42.2°F vs 72.5°F annual avg) and similar rainfall to it (9.4 in vs 8.9 in per year). Altamont has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Altamont, UT

Annual avg
42.2°F
Annual precip
9.4 in
Warmest month
July (82.4°F)
Coldest month
January (6.7°F)
Annual swing
49.1°F
Semi-arid (cold) BSk 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

Altamont

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 Altamont Phoenix
High Low Precip High Low Precip
January 28.9°F 6.7°F 0.69 in 65.4°F 44.1°F 1.17 in
February 34.8°F 11.5°F 0.62 in 68.1°F 46.1°F 1.21 in
March 47.0°F 20.9°F 0.53 in 75.0°F 50.9°F 1.09 in
April 55.1°F 27.2°F 0.83 in 82.5°F 56.6°F 0.35 in
May 64.2°F 36.2°F 1.08 in 91.5°F 64.7°F 0.19 in
June 75.1°F 44.0°F 0.77 in 101.5°F 72.7°F 0.03 in
July 82.4°F 51.5°F 0.60 in 104.0°F 80.8°F 0.81 in
August 80.1°F 49.9°F 0.96 in 102.5°F 80.5°F 0.96 in
September 71.0°F 41.2°F 1.24 in 97.5°F 74.7°F 0.71 in
October 57.4°F 29.9°F 0.99 in 86.3°F 62.7°F 0.67 in
November 42.6°F 18.4°F 0.51 in 74.0°F 50.8°F 0.90 in
December 29.4°F 8.4°F 0.62 in 63.9°F 42.7°F 0.81 in
Altamont overview
Full climate profile
 Phoenix overview
Full climate profile