Williams, AZ vs Phoenix, AZ

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

Williams is cooler than Phoenix (50.2°F vs 72.5°F annual avg) and wetter than it (21.6 in vs 8.9 in per year). Williams has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Williams, AZ

Annual avg
50.2°F
Annual precip
21.6 in
Warmest month
July (84.1°F)
Coldest month
December (20.8°F)
Annual swing
34.9°F
Warm-summer Mediterranean Csb 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

Williams

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 Williams Phoenix
High Low Precip High Low Precip
January 47.2°F 21.4°F 2.17 in 65.4°F 44.1°F 1.17 in
February 49.2°F 22.7°F 2.61 in 68.1°F 46.1°F 1.21 in
March 55.6°F 26.8°F 2.00 in 75.0°F 50.9°F 1.09 in
April 62.3°F 31.3°F 0.87 in 82.5°F 56.6°F 0.35 in
May 71.2°F 39.1°F 0.76 in 91.5°F 64.7°F 0.19 in
June 81.8°F 47.9°F 0.38 in 101.5°F 72.7°F 0.03 in
July 84.1°F 53.6°F 2.98 in 104.0°F 80.8°F 0.81 in
August 81.5°F 52.3°F 3.38 in 102.5°F 80.5°F 0.96 in
September 76.4°F 46.6°F 1.59 in 97.5°F 74.7°F 0.71 in
October 66.7°F 36.0°F 1.59 in 86.3°F 62.7°F 0.67 in
November 55.7°F 27.6°F 1.34 in 74.0°F 50.8°F 0.90 in
December 47.0°F 20.8°F 1.94 in 63.9°F 42.7°F 0.81 in
Williams overview
Full climate profile
 Phoenix overview
Full climate profile