Wilsonville, OR vs Phoenix, AZ

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

Wilsonville is cooler than Phoenix (53.9°F vs 72.5°F annual avg) and wetter than it (42.4 in vs 8.9 in per year). Wilsonville has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Wilsonville, OR

Annual avg
53.9°F
Annual precip
42.4 in
Warmest month
August (82.2°F)
Coldest month
December (35.5°F)
Annual swing
27.4°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

Wilsonville

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 Wilsonville Phoenix
High Low Precip High Low Precip
January 47.2°F 36.4°F 6.12 in 65.4°F 44.1°F 1.17 in
February 51.6°F 36.6°F 4.20 in 68.1°F 46.1°F 1.21 in
March 55.7°F 38.9°F 4.92 in 75.0°F 50.9°F 1.09 in
April 60.2°F 42.1°F 3.28 in 82.5°F 56.6°F 0.35 in
May 67.7°F 47.1°F 2.44 in 91.5°F 64.7°F 0.19 in
June 73.7°F 51.7°F 1.59 in 101.5°F 72.7°F 0.03 in
July 81.7°F 55.5°F 0.45 in 104.0°F 80.8°F 0.81 in
August 82.2°F 55.3°F 0.53 in 102.5°F 80.5°F 0.96 in
September 76.2°F 51.3°F 1.73 in 97.5°F 74.7°F 0.71 in
October 63.5°F 44.6°F 4.27 in 86.3°F 62.7°F 0.67 in
November 52.4°F 39.2°F 6.25 in 74.0°F 50.8°F 0.90 in
December 47.0°F 35.5°F 6.60 in 63.9°F 42.7°F 0.81 in
Wilsonville overview
Full climate profile
 Phoenix overview
Full climate profile