Three Rivers, TX vs Phoenix, AZ

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

Three Rivers is cooler than Phoenix (70.5°F vs 72.5°F annual avg) and wetter than it (26.5 in vs 8.9 in per year). Three Rivers has a Semi-arid (hot) climate; Phoenix a Desert (hot) climate.

Three Rivers, TX

Annual avg
70.5°F
Annual precip
26.5 in
Warmest month
August (96.6°F)
Coldest month
January (42.8°F)
Annual swing
31.9°F
Pleasant months
2 / 12
Semi-arid (hot) BSh 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

Three Rivers

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 Three Rivers Phoenix
High Low Precip High Low Precip
January 64.1°F 42.8°F 1.51 in 65.4°F 44.1°F 1.17 in
February 68.4°F 46.8°F 1.41 in 68.1°F 46.1°F 1.21 in
March 74.9°F 53.4°F 2.38 in 75.0°F 50.9°F 1.09 in
April 81.4°F 59.2°F 2.01 in 82.5°F 56.6°F 0.35 in
May 87.7°F 67.4°F 2.98 in 91.5°F 64.7°F 0.19 in
June 93.1°F 72.7°F 2.68 in 101.5°F 72.7°F 0.03 in
July 95.2°F 73.9°F 2.76 in 104.0°F 80.8°F 0.81 in
August 96.6°F 74.1°F 1.69 in 102.5°F 80.5°F 0.96 in
September 90.7°F 70.0°F 3.62 in 97.5°F 74.7°F 0.71 in
October 83.7°F 61.5°F 2.33 in 86.3°F 62.7°F 0.67 in
November 73.3°F 51.9°F 1.49 in 74.0°F 50.8°F 0.90 in
December 65.3°F 44.5°F 1.65 in 63.9°F 42.7°F 0.81 in
Three Rivers overview
Full climate profile
 Phoenix overview
Full climate profile