Richland, OR vs Phoenix, AZ

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

Richland is cooler than Phoenix (49.5°F vs 72.5°F annual avg) and drier than it (0 in vs 8.9 in per year). Richland has a Desert (cold) climate; Phoenix a Desert (hot) climate.

Richland, OR

Annual avg
49.5°F
Annual precip
0 in
Warmest month
July (91.6°F)
Coldest month
December (21.3°F)
Annual swing
43.5°F
Desert (cold) BWk 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

Richland

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 Richland Phoenix
High Low Precip High Low Precip
January 37.1°F 21.9°F — in 65.4°F 44.1°F 1.17 in
February 44.1°F 24.5°F — in 68.1°F 46.1°F 1.21 in
March 54.5°F 28.5°F — in 75.0°F 50.9°F 1.09 in
April 61.7°F 32.5°F — in 82.5°F 56.6°F 0.35 in
May 71.9°F 41.3°F — in 91.5°F 64.7°F 0.19 in
June 80.6°F 47.8°F — in 101.5°F 72.7°F 0.03 in
July 91.6°F 54.4°F — in 104.0°F 80.8°F 0.81 in
August 90.0°F 51.7°F — in 102.5°F 80.5°F 0.96 in
September 80.0°F 42.8°F — in 97.5°F 74.7°F 0.71 in
October 64.3°F 32.3°F — in 86.3°F 62.7°F 0.67 in
November 47.5°F 25.7°F — in 74.0°F 50.8°F 0.90 in
December 39.3°F 21.3°F — in 63.9°F 42.7°F 0.81 in
Richland overview
Full climate profile
 Phoenix overview
Full climate profile