Mason City, IL vs Phoenix, AZ

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

Mason City is cooler than Phoenix (51.7°F vs 72.5°F annual avg) and wetter than it (39.3 in vs 8.9 in per year). Mason City has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Mason City, IL

Annual avg
51.7°F
Annual precip
39.3 in
Warmest month
July (85.2°F)
Coldest month
January (16.2°F)
Annual swing
50.3°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

Mason City

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 Mason City Phoenix
High Low Precip High Low Precip
January 33.1°F 16.2°F 2.34 in 65.4°F 44.1°F 1.17 in
February 37.9°F 19.4°F 1.96 in 68.1°F 46.1°F 1.21 in
March 50.6°F 29.5°F 2.49 in 75.0°F 50.9°F 1.09 in
April 64.3°F 41.2°F 3.73 in 82.5°F 56.6°F 0.35 in
May 73.7°F 52.8°F 4.47 in 91.5°F 64.7°F 0.19 in
June 82.4°F 61.8°F 4.20 in 101.5°F 72.7°F 0.03 in
July 85.2°F 64.6°F 5.14 in 104.0°F 80.8°F 0.81 in
August 83.5°F 62.1°F 3.57 in 102.5°F 80.5°F 0.96 in
September 78.7°F 53.9°F 3.55 in 97.5°F 74.7°F 0.71 in
October 65.8°F 42.9°F 3.33 in 86.3°F 62.7°F 0.67 in
November 50.9°F 30.5°F 2.78 in 74.0°F 50.8°F 0.90 in
December 37.8°F 21.7°F 1.70 in 63.9°F 42.7°F 0.81 in
Mason City overview
Full climate profile
 Phoenix overview
Full climate profile