Mountain View, WY vs Phoenix, AZ

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

Mountain View is cooler than Phoenix (40.8°F vs 72.5°F annual avg) and similar rainfall to it (11 in vs 8.9 in per year). Mountain View has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Mountain View, WY

Annual avg
40.8°F
Annual precip
11 in
Warmest month
July (79.7°F)
Coldest month
December (10.6°F)
Annual swing
42.3°F
Warm-summer humid continental Dfb USDA Zone 6b

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

Mountain View

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 Mountain View Phoenix
High Low Precip High Low Precip
January 32.0°F 10.9°F 0.61 in 65.4°F 44.1°F 1.17 in
February 33.6°F 11.2°F 0.56 in 68.1°F 46.1°F 1.21 in
March 43.8°F 19.5°F 0.76 in 75.0°F 50.9°F 1.09 in
April 52.3°F 25.1°F 1.10 in 82.5°F 56.6°F 0.35 in
May 62.6°F 32.8°F 1.36 in 91.5°F 64.7°F 0.19 in
June 72.6°F 40.0°F 0.91 in 101.5°F 72.7°F 0.03 in
July 79.7°F 46.7°F 1.10 in 104.0°F 80.8°F 0.81 in
August 78.1°F 45.2°F 0.82 in 102.5°F 80.5°F 0.96 in
September 70.0°F 37.2°F 1.28 in 97.5°F 74.7°F 0.71 in
October 56.9°F 27.9°F 0.98 in 86.3°F 62.7°F 0.67 in
November 41.3°F 17.2°F 0.76 in 74.0°F 50.8°F 0.90 in
December 31.3°F 10.6°F 0.79 in 63.9°F 42.7°F 0.81 in
Mountain View overview
Full climate profile
 Phoenix overview
Full climate profile