Riley, IN vs Phoenix, AZ

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

Riley is cooler than Phoenix (53.5°F vs 72.5°F annual avg) and wetter than it (40.8 in vs 8.9 in per year). Riley has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Riley, IN

Annual avg
53.5°F
Annual precip
40.8 in
Warmest month
July (85.9°F)
Coldest month
January (20.7°F)
Annual swing
46.6°F
Pleasant months
2 / 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

Riley

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 Riley Phoenix
High Low Precip High Low Precip
January 36.7°F 20.7°F 2.60 in 65.4°F 44.1°F 1.17 in
February 41.6°F 24.1°F 2.02 in 68.1°F 46.1°F 1.21 in
March 52.8°F 32.8°F 2.92 in 75.0°F 50.9°F 1.09 in
April 64.9°F 42.9°F 4.71 in 82.5°F 56.6°F 0.35 in
May 74.6°F 53.4°F 4.71 in 91.5°F 64.7°F 0.19 in
June 83.3°F 62.2°F 4.64 in 101.5°F 72.7°F 0.03 in
July 85.9°F 64.8°F 4.34 in 104.0°F 80.8°F 0.81 in
August 84.6°F 62.5°F 2.99 in 102.5°F 80.5°F 0.96 in
September 79.0°F 54.2°F 2.93 in 97.5°F 74.7°F 0.71 in
October 66.7°F 43.0°F 3.44 in 86.3°F 62.7°F 0.67 in
November 52.6°F 33.7°F 3.05 in 74.0°F 50.8°F 0.90 in
December 41.1°F 25.9°F 2.49 in 63.9°F 42.7°F 0.81 in
Riley overview
Full climate profile
 Phoenix overview
Full climate profile