Fairfield, MT vs Phoenix, AZ

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

Fairfield is cooler than Phoenix (44.4°F vs 72.5°F annual avg) and similar rainfall to it (12.4 in vs 8.9 in per year). Fairfield has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Fairfield, MT

Annual avg
44.4°F
Annual precip
12.4 in
Warmest month
July (79.7°F)
Coldest month
January (16.5°F)
Annual swing
40.4°F
Pleasant months
2 / 12
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

Fairfield

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 Fairfield Phoenix
High Low Precip High Low Precip
January 35.7°F 16.5°F 0.34 in 65.4°F 44.1°F 1.17 in
February 36.4°F 17.1°F 0.43 in 68.1°F 46.1°F 1.21 in
March 44.8°F 23.9°F 0.60 in 75.0°F 50.9°F 1.09 in
April 52.8°F 31.5°F 1.36 in 82.5°F 56.6°F 0.35 in
May 62.3°F 40.7°F 2.12 in 91.5°F 64.7°F 0.19 in
June 69.5°F 47.6°F 2.63 in 101.5°F 72.7°F 0.03 in
July 79.7°F 53.3°F 1.08 in 104.0°F 80.8°F 0.81 in
August 79.0°F 51.9°F 1.05 in 102.5°F 80.5°F 0.96 in
September 68.5°F 44.0°F 1.23 in 97.5°F 74.7°F 0.71 in
October 55.3°F 33.9°F 0.74 in 86.3°F 62.7°F 0.67 in
November 42.7°F 24.9°F 0.46 in 74.0°F 50.8°F 0.90 in
December 35.3°F 17.9°F 0.33 in 63.9°F 42.7°F 0.81 in
Fairfield overview
Full climate profile
 Phoenix overview
Full climate profile