Montpelier, ID vs Phoenix, AZ

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

Montpelier is cooler than Phoenix (41.1°F vs 72.5°F annual avg) and wetter than it (17.9 in vs 8.9 in per year). Montpelier has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Montpelier, ID

Annual avg
41.1°F
Annual precip
17.9 in
Warmest month
July (84.6°F)
Coldest month
January (6.7°F)
Annual swing
47.7°F
Warm-summer humid continental Dfb USDA Zone 6a

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

Montpelier

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 Montpelier Phoenix
High Low Precip High Low Precip
January 28.7°F 6.7°F 1.73 in 65.4°F 44.1°F 1.17 in
February 32.0°F 8.6°F 1.60 in 68.1°F 46.1°F 1.21 in
March 42.1°F 18.3°F 1.48 in 75.0°F 50.9°F 1.09 in
April 53.3°F 27.0°F 1.74 in 82.5°F 56.6°F 0.35 in
May 64.2°F 34.4°F 2.29 in 91.5°F 64.7°F 0.19 in
June 74.5°F 40.3°F 1.28 in 101.5°F 72.7°F 0.03 in
July 84.6°F 46.2°F 0.67 in 104.0°F 80.8°F 0.81 in
August 83.9°F 44.6°F 0.96 in 102.5°F 80.5°F 0.96 in
September 73.5°F 36.5°F 1.35 in 97.5°F 74.7°F 0.71 in
October 58.6°F 27.0°F 1.70 in 86.3°F 62.7°F 0.67 in
November 42.7°F 18.5°F 1.38 in 74.0°F 50.8°F 0.90 in
December 30.4°F 9.4°F 1.71 in 63.9°F 42.7°F 0.81 in
Montpelier overview
Full climate profile
 Phoenix overview
Full climate profile