Irrigon, OR vs Phoenix, AZ

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

Irrigon is cooler than Phoenix (51.9°F vs 72.5°F annual avg) and similar rainfall to it (8.8 in vs 8.9 in per year). Irrigon has a Desert (cold) climate; Phoenix a Desert (hot) climate.

Irrigon, OR

Annual avg
51.9°F
Annual precip
8.8 in
Warmest month
July (89.4°F)
Coldest month
December (25.7°F)
Annual swing
39.1°F
Desert (cold) BWk USDA Zone 8a

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

Irrigon

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 Irrigon Phoenix
High Low Precip High Low Precip
January 41.7°F 26.0°F 1.28 in 65.4°F 44.1°F 1.17 in
February 47.9°F 26.3°F 0.84 in 68.1°F 46.1°F 1.21 in
March 57.9°F 31.3°F 0.80 in 75.0°F 50.9°F 1.09 in
April 65.6°F 37.2°F 0.78 in 82.5°F 56.6°F 0.35 in
May 74.2°F 44.9°F 0.87 in 91.5°F 64.7°F 0.19 in
June 80.6°F 51.4°F 0.65 in 101.5°F 72.7°F 0.03 in
July 89.4°F 56.1°F 0.24 in 104.0°F 80.8°F 0.81 in
August 88.7°F 53.8°F 0.17 in 102.5°F 80.5°F 0.96 in
September 79.8°F 45.6°F 0.26 in 97.5°F 74.7°F 0.71 in
October 65.6°F 36.2°F 0.84 in 86.3°F 62.7°F 0.67 in
November 50.5°F 29.1°F 1.05 in 74.0°F 50.8°F 0.90 in
December 41.5°F 25.7°F 1.04 in 63.9°F 42.7°F 0.81 in
Irrigon overview
Full climate profile
 Phoenix overview
Full climate profile