Cotulla, TX vs Phoenix, AZ

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

Cotulla is about the same temperature as Phoenix (73°F vs 72.5°F annual avg) and wetter than it (21.7 in vs 8.9 in per year). Cotulla has a Semi-arid (hot) climate; Phoenix a Desert (hot) climate.

Cotulla, TX

Annual avg
73°F
Annual precip
21.7 in
Warmest month
August (100.3°F)
Coldest month
January (43.9°F)
Annual swing
32°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

Cotulla

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 Cotulla Phoenix
High Low Precip High Low Precip
January 67.4°F 43.9°F 0.85 in 65.4°F 44.1°F 1.17 in
February 73.6°F 48.3°F 1.26 in 68.1°F 46.1°F 1.21 in
March 79.7°F 54.8°F 1.57 in 75.0°F 50.9°F 1.09 in
April 86.0°F 60.7°F 1.33 in 82.5°F 56.6°F 0.35 in
May 92.8°F 68.6°F 3.01 in 91.5°F 64.7°F 0.19 in
June 97.9°F 73.6°F 2.20 in 101.5°F 72.7°F 0.03 in
July 99.2°F 74.7°F 2.26 in 104.0°F 80.8°F 0.81 in
August 100.3°F 75.0°F 1.67 in 102.5°F 80.5°F 0.96 in
September 93.9°F 70.8°F 2.98 in 97.5°F 74.7°F 0.71 in
October 86.6°F 62.8°F 2.39 in 86.3°F 62.7°F 0.67 in
November 75.7°F 52.4°F 1.15 in 74.0°F 50.8°F 0.90 in
December 68.7°F 44.9°F 1.01 in 63.9°F 42.7°F 0.81 in
Cotulla overview
Full climate profile
 Phoenix overview
Full climate profile