Coal Valley, IL vs Phoenix, AZ

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

Coal Valley is cooler than Phoenix (51.2°F vs 72.5°F annual avg) and wetter than it (38.3 in vs 8.9 in per year). Coal Valley has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Coal Valley, IL

Annual avg
51.2°F
Annual precip
38.3 in
Warmest month
July (86.1°F)
Coldest month
January (14.8°F)
Annual swing
52.2°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 6b

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

Coal Valley

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 Coal Valley Phoenix
High Low Precip High Low Precip
January 31.8°F 14.8°F 1.66 in 65.4°F 44.1°F 1.17 in
February 36.6°F 18.8°F 1.83 in 68.1°F 46.1°F 1.21 in
March 49.9°F 29.6°F 2.62 in 75.0°F 50.9°F 1.09 in
April 63.0°F 39.9°F 3.81 in 82.5°F 56.6°F 0.35 in
May 73.9°F 51.1°F 4.67 in 91.5°F 64.7°F 0.19 in
June 83.1°F 61.0°F 5.01 in 101.5°F 72.7°F 0.03 in
July 86.1°F 64.9°F 4.23 in 104.0°F 80.8°F 0.81 in
August 84.1°F 62.7°F 3.97 in 102.5°F 80.5°F 0.96 in
September 77.9°F 54.2°F 3.32 in 97.5°F 74.7°F 0.71 in
October 64.8°F 42.6°F 2.81 in 86.3°F 62.7°F 0.67 in
November 49.8°F 30.9°F 2.30 in 74.0°F 50.8°F 0.90 in
December 37.0°F 20.8°F 2.04 in 63.9°F 42.7°F 0.81 in
Coal Valley overview
Full climate profile
 Phoenix overview
Full climate profile