Pontiac, IL vs Phoenix, AZ

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

Pontiac is cooler than Phoenix (51.8°F vs 72.5°F annual avg) and wetter than it (37 in vs 8.9 in per year). Pontiac has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Pontiac, IL

Annual avg
51.8°F
Annual precip
37 in
Warmest month
July (84.3°F)
Coldest month
January (17.2°F)
Annual swing
50.2°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

Pontiac

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 Pontiac Phoenix
High Low Precip High Low Precip
January 32.4°F 17.2°F 1.99 in 65.4°F 44.1°F 1.17 in
February 37.0°F 20.5°F 1.76 in 68.1°F 46.1°F 1.21 in
March 49.3°F 30.0°F 2.62 in 75.0°F 50.9°F 1.09 in
April 62.8°F 40.6°F 3.49 in 82.5°F 56.6°F 0.35 in
May 73.6°F 52.1°F 4.43 in 91.5°F 64.7°F 0.19 in
June 82.0°F 62.1°F 3.90 in 101.5°F 72.7°F 0.03 in
July 84.3°F 65.7°F 3.71 in 104.0°F 80.8°F 0.81 in
August 83.0°F 63.6°F 3.73 in 102.5°F 80.5°F 0.96 in
September 78.1°F 55.7°F 3.39 in 97.5°F 74.7°F 0.71 in
October 65.3°F 43.8°F 3.24 in 86.3°F 62.7°F 0.67 in
November 50.2°F 32.5°F 2.56 in 74.0°F 50.8°F 0.90 in
December 37.8°F 22.7°F 2.13 in 63.9°F 42.7°F 0.81 in
Pontiac overview
Full climate profile
 Phoenix overview
Full climate profile