Westfield, IL vs Phoenix, AZ

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

Westfield is cooler than Phoenix (55°F vs 72.5°F annual avg) and wetter than it (43.8 in vs 8.9 in per year). Westfield has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Westfield, IL

Annual avg
55°F
Annual precip
43.8 in
Warmest month
July (88.1°F)
Coldest month
January (20.7°F)
Annual swing
47.9°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

Westfield

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 Westfield Phoenix
High Low Precip High Low Precip
January 37.9°F 20.7°F 2.54 in 65.4°F 44.1°F 1.17 in
February 43.3°F 24.6°F 2.69 in 68.1°F 46.1°F 1.21 in
March 54.3°F 33.6°F 3.11 in 75.0°F 50.9°F 1.09 in
April 67.3°F 44.1°F 5.09 in 82.5°F 56.6°F 0.35 in
May 77.1°F 54.1°F 4.52 in 91.5°F 64.7°F 0.19 in
June 85.5°F 63.0°F 4.84 in 101.5°F 72.7°F 0.03 in
July 88.1°F 66.2°F 4.40 in 104.0°F 80.8°F 0.81 in
August 86.6°F 64.4°F 2.94 in 102.5°F 80.5°F 0.96 in
September 81.2°F 56.8°F 3.15 in 97.5°F 74.7°F 0.71 in
October 68.9°F 45.6°F 3.94 in 86.3°F 62.7°F 0.67 in
November 54.4°F 34.9°F 3.74 in 74.0°F 50.8°F 0.90 in
December 42.4°F 26.1°F 2.79 in 63.9°F 42.7°F 0.81 in
Westfield overview
Full climate profile
 Phoenix overview
Full climate profile