Oregon City, OR vs Phoenix, AZ

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

Oregon City is cooler than Phoenix (55.4°F vs 72.5°F annual avg) and wetter than it (44.8 in vs 8.9 in per year). Oregon City has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Oregon City, OR

Annual avg
55.4°F
Annual precip
44.8 in
Warmest month
August (84.1°F)
Coldest month
December (36.3°F)
Annual swing
29°F
Pleasant months
2 / 12
Warm-summer Mediterranean Csb USDA Zone 9a

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

Oregon City

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 Oregon City Phoenix
High Low Precip High Low Precip
January 48.3°F 36.7°F 6.54 in 65.4°F 44.1°F 1.17 in
February 52.5°F 37.5°F 4.46 in 68.1°F 46.1°F 1.21 in
March 58.0°F 39.8°F 4.78 in 75.0°F 50.9°F 1.09 in
April 63.5°F 43.3°F 3.84 in 82.5°F 56.6°F 0.35 in
May 70.9°F 48.4°F 2.54 in 91.5°F 64.7°F 0.19 in
June 76.2°F 52.9°F 1.79 in 101.5°F 72.7°F 0.03 in
July 83.9°F 57.0°F 0.50 in 104.0°F 80.8°F 0.81 in
August 84.1°F 57.5°F 0.56 in 102.5°F 80.5°F 0.96 in
September 77.9°F 52.9°F 1.64 in 97.5°F 74.7°F 0.71 in
October 64.9°F 46.5°F 4.23 in 86.3°F 62.7°F 0.67 in
November 53.4°F 40.5°F 6.73 in 74.0°F 50.8°F 0.90 in
December 47.3°F 36.3°F 7.20 in 63.9°F 42.7°F 0.81 in
Oregon City overview
Full climate profile
 Phoenix overview
Full climate profile