St. Joseph, MI vs Phoenix, AZ

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

St. Joseph is cooler than Phoenix (50.1°F vs 72.5°F annual avg) and wetter than it (38.2 in vs 8.9 in per year). St. Joseph has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

St. Joseph, MI

Annual avg
50.1°F
Annual precip
38.2 in
Warmest month
July (83.1°F)
Coldest month
January (19.5°F)
Annual swing
46.3°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

St. Joseph

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 St. Joseph Phoenix
High Low Precip High Low Precip
January 33.2°F 19.5°F 2.46 in 65.4°F 44.1°F 1.17 in
February 35.7°F 21.2°F 1.89 in 68.1°F 46.1°F 1.21 in
March 46.8°F 27.7°F 2.26 in 75.0°F 50.9°F 1.09 in
April 59.3°F 36.9°F 3.76 in 82.5°F 56.6°F 0.35 in
May 70.1°F 47.0°F 3.85 in 91.5°F 64.7°F 0.19 in
June 79.5°F 56.6°F 3.60 in 101.5°F 72.7°F 0.03 in
July 83.1°F 62.1°F 3.30 in 104.0°F 80.8°F 0.81 in
August 81.4°F 60.4°F 3.90 in 102.5°F 80.5°F 0.96 in
September 75.5°F 53.6°F 3.40 in 97.5°F 74.7°F 0.71 in
October 63.1°F 43.8°F 4.40 in 86.3°F 62.7°F 0.67 in
November 49.4°F 33.8°F 3.01 in 74.0°F 50.8°F 0.90 in
December 37.8°F 25.3°F 2.33 in 63.9°F 42.7°F 0.81 in
St. Joseph overview
Full climate profile
 Phoenix overview
Full climate profile