Harrisburg, IL vs Phoenix, AZ

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

Harrisburg is cooler than Phoenix (57.3°F vs 72.5°F annual avg) and wetter than it (47.6 in vs 8.9 in per year). Harrisburg has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Harrisburg, IL

Annual avg
57.3°F
Annual precip
47.6 in
Warmest month
July (89.1°F)
Coldest month
January (24.0°F)
Annual swing
45.3°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

Harrisburg

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 Harrisburg Phoenix
High Low Precip High Low Precip
January 42.9°F 24.0°F 3.79 in 65.4°F 44.1°F 1.17 in
February 47.7°F 28.3°F 3.13 in 68.1°F 46.1°F 1.21 in
March 58.1°F 36.1°F 4.90 in 75.0°F 50.9°F 1.09 in
April 69.4°F 45.7°F 5.26 in 82.5°F 56.6°F 0.35 in
May 78.2°F 56.5°F 4.31 in 91.5°F 64.7°F 0.19 in
June 86.0°F 65.1°F 4.92 in 101.5°F 72.7°F 0.03 in
July 89.1°F 68.4°F 3.49 in 104.0°F 80.8°F 0.81 in
August 88.2°F 65.6°F 3.58 in 102.5°F 80.5°F 0.96 in
September 82.4°F 57.3°F 3.10 in 97.5°F 74.7°F 0.71 in
October 71.2°F 45.4°F 3.76 in 86.3°F 62.7°F 0.67 in
November 57.4°F 36.3°F 3.97 in 74.0°F 50.8°F 0.90 in
December 46.8°F 28.9°F 3.38 in 63.9°F 42.7°F 0.81 in
Harrisburg overview
Full climate profile
 Phoenix overview
Full climate profile