Monticello, UT vs Phoenix, AZ

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

Monticello is cooler than Phoenix (47.3°F vs 72.5°F annual avg) and wetter than it (15.7 in vs 8.9 in per year). Monticello has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Monticello, UT

Annual avg
47.3°F
Annual precip
15.7 in
Warmest month
July (84.2°F)
Coldest month
January (16.8°F)
Annual swing
42.8°F
Warm-summer humid continental Dfb USDA Zone 7a

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

Monticello

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 Monticello Phoenix
High Low Precip High Low Precip
January 37.2°F 16.8°F 1.14 in 65.4°F 44.1°F 1.17 in
February 40.7°F 20.0°F 1.48 in 68.1°F 46.1°F 1.21 in
March 50.1°F 26.3°F 1.31 in 75.0°F 50.9°F 1.09 in
April 58.0°F 31.1°F 1.10 in 82.5°F 56.6°F 0.35 in
May 67.1°F 39.3°F 0.89 in 91.5°F 64.7°F 0.19 in
June 79.0°F 48.4°F 0.50 in 101.5°F 72.7°F 0.03 in
July 84.2°F 55.4°F 1.62 in 104.0°F 80.8°F 0.81 in
August 81.3°F 53.6°F 1.93 in 102.5°F 80.5°F 0.96 in
September 73.6°F 46.2°F 1.67 in 97.5°F 74.7°F 0.71 in
October 61.5°F 36.0°F 1.49 in 86.3°F 62.7°F 0.67 in
November 48.0°F 26.1°F 1.17 in 74.0°F 50.8°F 0.90 in
December 38.3°F 17.0°F 1.39 in 63.9°F 42.7°F 0.81 in
Monticello overview
Full climate profile
 Phoenix overview
Full climate profile