Summerfield, IL vs Phoenix, AZ

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

Summerfield is cooler than Phoenix (57.7°F vs 72.5°F annual avg) and wetter than it (43.4 in vs 8.9 in per year). Summerfield has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Summerfield, IL

Annual avg
57.7°F
Annual precip
43.4 in
Warmest month
July (90.2°F)
Coldest month
January (24.3°F)
Annual swing
45.4°F
Pleasant months
1 / 12
Humid subtropical Cfa 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

Summerfield

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 Summerfield Phoenix
High Low Precip High Low Precip
January 42.9°F 24.3°F 2.56 in 65.4°F 44.1°F 1.17 in
February 48.6°F 28.0°F 2.16 in 68.1°F 46.1°F 1.21 in
March 59.2°F 36.3°F 3.44 in 75.0°F 50.9°F 1.09 in
April 70.6°F 46.0°F 4.90 in 82.5°F 56.6°F 0.35 in
May 79.1°F 56.3°F 5.05 in 91.5°F 64.7°F 0.19 in
June 87.3°F 64.5°F 4.62 in 101.5°F 72.7°F 0.03 in
July 90.2°F 67.8°F 4.03 in 104.0°F 80.8°F 0.81 in
August 89.1°F 65.3°F 3.92 in 102.5°F 80.5°F 0.96 in
September 83.3°F 56.9°F 3.35 in 97.5°F 74.7°F 0.71 in
October 72.6°F 46.7°F 3.12 in 86.3°F 62.7°F 0.67 in
November 58.1°F 36.9°F 3.60 in 74.0°F 50.8°F 0.90 in
December 46.3°F 28.3°F 2.61 in 63.9°F 42.7°F 0.81 in
Summerfield overview
Full climate profile
 Phoenix overview
Full climate profile