Trenton, TN vs Phoenix, AZ

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

Trenton is cooler than Phoenix (59.7°F vs 72.5°F annual avg) and wetter than it (56.2 in vs 8.9 in per year). Trenton has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Trenton, TN

Annual avg
59.7°F
Annual precip
56.2 in
Warmest month
July (90.2°F)
Coldest month
January (27.7°F)
Annual swing
42°F
Humid subtropical Cfa USDA Zone 8a

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

Trenton

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 Trenton Phoenix
High Low Precip High Low Precip
January 48.1°F 27.7°F 4.16 in 65.4°F 44.1°F 1.17 in
February 52.6°F 31.1°F 4.70 in 68.1°F 46.1°F 1.21 in
March 61.8°F 38.7°F 5.32 in 75.0°F 50.9°F 1.09 in
April 72.1°F 47.4°F 5.27 in 82.5°F 56.6°F 0.35 in
May 80.1°F 57.8°F 6.24 in 91.5°F 64.7°F 0.19 in
June 87.4°F 66.0°F 4.39 in 101.5°F 72.7°F 0.03 in
July 90.2°F 69.6°F 4.30 in 104.0°F 80.8°F 0.81 in
August 90.0°F 66.9°F 3.70 in 102.5°F 80.5°F 0.96 in
September 84.2°F 59.3°F 4.20 in 97.5°F 74.7°F 0.71 in
October 73.7°F 47.2°F 3.68 in 86.3°F 62.7°F 0.67 in
November 61.1°F 37.0°F 4.79 in 74.0°F 50.8°F 0.90 in
December 51.2°F 30.9°F 5.43 in 63.9°F 42.7°F 0.81 in
Trenton overview
Full climate profile
 Phoenix overview
Full climate profile