Petersburg, MI vs Phoenix, AZ

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

Petersburg is cooler than Phoenix (49.4°F vs 72.5°F annual avg) and wetter than it (34.8 in vs 8.9 in per year). Petersburg has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Petersburg, MI

Annual avg
49.4°F
Annual precip
34.8 in
Warmest month
July (84.0°F)
Coldest month
January (17.3°F)
Annual swing
48.5°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 7a

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

Petersburg

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 Petersburg Phoenix
High Low Precip High Low Precip
January 32.1°F 17.3°F 2.49 in 65.4°F 44.1°F 1.17 in
February 35.1°F 18.4°F 1.97 in 68.1°F 46.1°F 1.21 in
March 45.2°F 26.1°F 2.45 in 75.0°F 50.9°F 1.09 in
April 58.4°F 36.3°F 3.27 in 82.5°F 56.6°F 0.35 in
May 70.1°F 48.0°F 3.80 in 91.5°F 64.7°F 0.19 in
June 79.8°F 58.3°F 3.36 in 101.5°F 72.7°F 0.03 in
July 84.0°F 62.4°F 3.03 in 104.0°F 80.8°F 0.81 in
August 81.6°F 60.3°F 3.66 in 102.5°F 80.5°F 0.96 in
September 75.2°F 52.7°F 2.86 in 97.5°F 74.7°F 0.71 in
October 62.5°F 41.4°F 2.58 in 86.3°F 62.7°F 0.67 in
November 48.6°F 31.8°F 2.89 in 74.0°F 50.8°F 0.90 in
December 36.8°F 23.7°F 2.41 in 63.9°F 42.7°F 0.81 in
Petersburg overview
Full climate profile
 Phoenix overview
Full climate profile