Shamrock, TX vs Phoenix, AZ

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

Shamrock is cooler than Phoenix (58.7°F vs 72.5°F annual avg) and wetter than it (25.3 in vs 8.9 in per year). Shamrock has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Shamrock, TX

Annual avg
58.7°F
Annual precip
25.3 in
Warmest month
July (93.8°F)
Coldest month
January (23.8°F)
Annual swing
43.6°F
Humid subtropical Cfa USDA Zone 7b

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

Shamrock

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 Shamrock Phoenix
High Low Precip High Low Precip
January 50.4°F 23.8°F 0.84 in 65.4°F 44.1°F 1.17 in
February 54.5°F 26.7°F 0.90 in 68.1°F 46.1°F 1.21 in
March 63.6°F 34.6°F 1.70 in 75.0°F 50.9°F 1.09 in
April 72.0°F 42.9°F 2.50 in 82.5°F 56.6°F 0.35 in
May 80.5°F 53.0°F 3.36 in 91.5°F 64.7°F 0.19 in
June 89.3°F 63.1°F 3.73 in 101.5°F 72.7°F 0.03 in
July 93.8°F 67.7°F 2.41 in 104.0°F 80.8°F 0.81 in
August 92.5°F 66.1°F 2.80 in 102.5°F 80.5°F 0.96 in
September 84.8°F 58.2°F 2.42 in 97.5°F 74.7°F 0.71 in
October 73.4°F 45.4°F 2.31 in 86.3°F 62.7°F 0.67 in
November 61.1°F 33.8°F 1.29 in 74.0°F 50.8°F 0.90 in
December 51.4°F 25.5°F 1.03 in 63.9°F 42.7°F 0.81 in
Shamrock overview
Full climate profile
 Phoenix overview
Full climate profile