Three Forks, MT vs Phoenix, AZ

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

Three Forks is cooler than Phoenix (45.4°F vs 72.5°F annual avg) and similar rainfall to it (13 in vs 8.9 in per year). Three Forks has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Three Forks, MT

Annual avg
45.4°F
Annual precip
13 in
Warmest month
July (84.7°F)
Coldest month
December (15.2°F)
Annual swing
45.2°F
Semi-arid (cold) BSk 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

Three Forks

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 Three Forks Phoenix
High Low Precip High Low Precip
January 33.4°F 15.5°F 0.40 in 65.4°F 44.1°F 1.17 in
February 37.1°F 17.7°F 0.29 in 68.1°F 46.1°F 1.21 in
March 47.8°F 25.9°F 0.66 in 75.0°F 50.9°F 1.09 in
April 56.2°F 32.7°F 1.47 in 82.5°F 56.6°F 0.35 in
May 65.7°F 41.5°F 2.18 in 91.5°F 64.7°F 0.19 in
June 73.9°F 48.5°F 2.36 in 101.5°F 72.7°F 0.03 in
July 84.7°F 53.7°F 1.37 in 104.0°F 80.8°F 0.81 in
August 83.7°F 51.0°F 0.98 in 102.5°F 80.5°F 0.96 in
September 73.3°F 43.3°F 1.10 in 97.5°F 74.7°F 0.71 in
October 58.2°F 33.4°F 0.92 in 86.3°F 62.7°F 0.67 in
November 42.4°F 22.9°F 0.63 in 74.0°F 50.8°F 0.90 in
December 32.9°F 15.2°F 0.67 in 63.9°F 42.7°F 0.81 in
Three Forks overview
Full climate profile
 Phoenix overview
Full climate profile