Walnut Hill, IL vs Phoenix, AZ

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

Walnut Hill is cooler than Phoenix (54.7°F vs 72.5°F annual avg) and wetter than it (44.7 in vs 8.9 in per year). Walnut Hill has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Walnut Hill, IL

Annual avg
54.7°F
Annual precip
44.7 in
Warmest month
July (87.5°F)
Coldest month
January (20.9°F)
Annual swing
46.9°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa USDA Zone 7b

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

Walnut Hill

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 Walnut Hill Phoenix
High Low Precip High Low Precip
January 38.8°F 20.9°F 2.87 in 65.4°F 44.1°F 1.17 in
February 44.0°F 24.3°F 2.58 in 68.1°F 46.1°F 1.21 in
March 54.2°F 33.0°F 3.90 in 75.0°F 50.9°F 1.09 in
April 66.2°F 43.6°F 4.81 in 82.5°F 56.6°F 0.35 in
May 75.2°F 53.5°F 5.20 in 91.5°F 64.7°F 0.19 in
June 84.1°F 62.3°F 4.08 in 101.5°F 72.7°F 0.03 in
July 87.5°F 65.8°F 3.85 in 104.0°F 80.8°F 0.81 in
August 86.9°F 63.7°F 3.54 in 102.5°F 80.5°F 0.96 in
September 81.0°F 55.8°F 3.29 in 97.5°F 74.7°F 0.71 in
October 69.3°F 44.7°F 3.45 in 86.3°F 62.7°F 0.67 in
November 54.9°F 34.2°F 4.09 in 74.0°F 50.8°F 0.90 in
December 43.2°F 25.5°F 3.02 in 63.9°F 42.7°F 0.81 in
Walnut Hill overview
Full climate profile
 Phoenix overview
Full climate profile