Trinity, TX vs Phoenix, AZ

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

Trinity is cooler than Phoenix (68.7°F vs 72.5°F annual avg) and wetter than it (43.7 in vs 8.9 in per year). Trinity has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Trinity, TX

Annual avg
68.7°F
Annual precip
43.7 in
Warmest month
August (95.2°F)
Coldest month
January (41.2°F)
Annual swing
33.7°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 9b

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

Trinity

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 Trinity Phoenix
High Low Precip High Low Precip
January 61.0°F 41.2°F 3.64 in 65.4°F 44.1°F 1.17 in
February 64.9°F 44.9°F 2.87 in 68.1°F 46.1°F 1.21 in
March 72.1°F 51.3°F 3.36 in 75.0°F 50.9°F 1.09 in
April 78.8°F 57.5°F 3.23 in 82.5°F 56.6°F 0.35 in
May 86.0°F 66.2°F 4.03 in 91.5°F 64.7°F 0.19 in
June 91.7°F 72.8°F 4.57 in 101.5°F 72.7°F 0.03 in
July 94.2°F 74.6°F 2.75 in 104.0°F 80.8°F 0.81 in
August 95.2°F 74.4°F 3.24 in 102.5°F 80.5°F 0.96 in
September 89.7°F 68.7°F 3.22 in 97.5°F 74.7°F 0.71 in
October 80.7°F 58.8°F 4.36 in 86.3°F 62.7°F 0.67 in
November 69.9°F 49.2°F 4.25 in 74.0°F 50.8°F 0.90 in
December 62.3°F 42.7°F 4.13 in 63.9°F 42.7°F 0.81 in
Trinity overview
Full climate profile
Phoenix overview
Full climate profile