Marietta, NC vs Phoenix, AZ

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

Marietta is cooler than Phoenix (61.6°F vs 72.5°F annual avg) and wetter than it (51.4 in vs 8.9 in per year). Marietta has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Marietta, NC

Annual avg
61.6°F
Annual precip
51.4 in
Warmest month
July (89.5°F)
Coldest month
January (31.5°F)
Annual swing
35.9°F
Humid subtropical Cfa USDA Zone 8b

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

Marietta

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 Marietta Phoenix
High Low Precip High Low Precip
January 55.3°F 31.5°F 3.79 in 65.4°F 44.1°F 1.17 in
February 58.5°F 34.1°F 3.43 in 68.1°F 46.1°F 1.21 in
March 65.3°F 39.6°F 3.93 in 75.0°F 50.9°F 1.09 in
April 73.5°F 47.4°F 3.55 in 82.5°F 56.6°F 0.35 in
May 80.4°F 57.9°F 4.14 in 91.5°F 64.7°F 0.19 in
June 87.2°F 65.5°F 5.01 in 101.5°F 72.7°F 0.03 in
July 89.5°F 69.0°F 4.98 in 104.0°F 80.8°F 0.81 in
August 88.3°F 68.6°F 5.53 in 102.5°F 80.5°F 0.96 in
September 83.0°F 62.2°F 6.42 in 97.5°F 74.7°F 0.71 in
October 74.2°F 49.6°F 3.34 in 86.3°F 62.7°F 0.67 in
November 65.5°F 40.2°F 3.49 in 74.0°F 50.8°F 0.90 in
December 58.0°F 34.5°F 3.75 in 63.9°F 42.7°F 0.81 in
Marietta overview
Full climate profile
 Phoenix overview
Full climate profile