Grand Prairie, TX vs Phoenix, AZ

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

Grand Prairie is cooler than Phoenix (65.6°F vs 72.5°F annual avg) and wetter than it (41.1 in vs 8.9 in per year). Grand Prairie has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Grand Prairie, TX

Annual avg
65.6°F
Annual precip
41.1 in
Warmest month
August (96.8°F)
Coldest month
January (32.6°F)
Annual swing
39.1°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 8b

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

Grand Prairie

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 Grand Prairie Phoenix
High Low Precip High Low Precip
January 58.3°F 32.6°F 2.73 in 65.4°F 44.1°F 1.17 in
February 61.9°F 37.5°F 2.95 in 68.1°F 46.1°F 1.21 in
March 69.2°F 45.0°F 3.80 in 75.0°F 50.9°F 1.09 in
April 76.8°F 52.8°F 3.66 in 82.5°F 56.6°F 0.35 in
May 83.9°F 60.8°F 4.70 in 91.5°F 64.7°F 0.19 in
June 91.6°F 68.5°F 4.24 in 101.5°F 72.7°F 0.03 in
July 95.5°F 72.7°F 2.33 in 104.0°F 80.8°F 0.81 in
August 96.8°F 72.5°F 2.37 in 102.5°F 80.5°F 0.96 in
September 90.4°F 66.2°F 3.12 in 97.5°F 74.7°F 0.71 in
October 79.6°F 54.3°F 4.96 in 86.3°F 62.7°F 0.67 in
November 67.6°F 44.6°F 3.17 in 74.0°F 50.8°F 0.90 in
December 60.2°F 35.0°F 3.03 in 63.9°F 42.7°F 0.81 in
Grand Prairie overview
Full climate profile
 Phoenix overview
Full climate profile