Hamilton, MT vs Phoenix, AZ

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

Hamilton is cooler than Phoenix (44.8°F vs 72.5°F annual avg) and similar rainfall to it (13.6 in vs 8.9 in per year). Hamilton has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Hamilton, MT

Annual avg
44.8°F
Annual precip
13.6 in
Warmest month
July (84.0°F)
Coldest month
December (17.9°F)
Annual swing
41.1°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

Hamilton

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 Hamilton Phoenix
High Low Precip High Low Precip
January 35.1°F 18.9°F 0.96 in 65.4°F 44.1°F 1.17 in
February 39.2°F 19.5°F 1.18 in 68.1°F 46.1°F 1.21 in
March 48.9°F 24.6°F 0.98 in 75.0°F 50.9°F 1.09 in
April 56.1°F 30.7°F 1.12 in 82.5°F 56.6°F 0.35 in
May 65.5°F 38.2°F 1.53 in 91.5°F 64.7°F 0.19 in
June 73.0°F 44.7°F 1.65 in 101.5°F 72.7°F 0.03 in
July 84.0°F 49.7°F 0.85 in 104.0°F 80.8°F 0.81 in
August 82.4°F 47.7°F 0.80 in 102.5°F 80.5°F 0.96 in
September 71.9°F 40.4°F 0.81 in 97.5°F 74.7°F 0.71 in
October 56.8°F 30.9°F 0.94 in 86.3°F 62.7°F 0.67 in
November 42.6°F 23.2°F 1.45 in 74.0°F 50.8°F 0.90 in
December 33.5°F 17.9°F 1.33 in 63.9°F 42.7°F 0.81 in
Hamilton overview
Full climate profile
 Phoenix overview
Full climate profile