Delta, UT vs Phoenix, AZ

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

Delta is cooler than Phoenix (50.6°F vs 72.5°F annual avg) and similar rainfall to it (8 in vs 8.9 in per year). Delta has a Desert (cold) climate; Phoenix a Desert (hot) climate.

Delta, UT

Annual avg
50.6°F
Annual precip
8 in
Warmest month
July (95.1°F)
Coldest month
December (14.8°F)
Annual swing
49.1°F
Desert (cold) BWk USDA Zone 6b

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

Delta

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 Delta Phoenix
High Low Precip High Low Precip
January 39.1°F 15.7°F 0.63 in 65.4°F 44.1°F 1.17 in
February 46.5°F 20.6°F 0.64 in 68.1°F 46.1°F 1.21 in
March 58.0°F 27.1°F 0.80 in 75.0°F 50.9°F 1.09 in
April 64.9°F 32.6°F 0.94 in 82.5°F 56.6°F 0.35 in
May 75.5°F 40.9°F 0.92 in 91.5°F 64.7°F 0.19 in
June 86.7°F 49.3°F 0.48 in 101.5°F 72.7°F 0.03 in
July 95.1°F 57.4°F 0.35 in 104.0°F 80.8°F 0.81 in
August 92.9°F 55.6°F 0.54 in 102.5°F 80.5°F 0.96 in
September 82.2°F 45.6°F 0.71 in 97.5°F 74.7°F 0.71 in
October 67.5°F 33.4°F 0.91 in 86.3°F 62.7°F 0.67 in
November 51.4°F 22.8°F 0.50 in 74.0°F 50.8°F 0.90 in
December 39.4°F 14.8°F 0.59 in 63.9°F 42.7°F 0.81 in
Delta overview
Full climate profile
 Phoenix overview
Full climate profile