Big Sandy, MT vs Phoenix, AZ

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

Big Sandy is cooler than Phoenix (45.1°F vs 72.5°F annual avg) and similar rainfall to it (13.3 in vs 8.9 in per year). Big Sandy has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Big Sandy, MT

Annual avg
45.1°F
Annual precip
13.3 in
Warmest month
July (85.9°F)
Coldest month
January (9.8°F)
Annual swing
50°F
Semi-arid (cold) BSk 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

Big Sandy

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 Big Sandy Phoenix
High Low Precip High Low Precip
January 30.8°F 9.8°F 0.45 in 65.4°F 44.1°F 1.17 in
February 35.2°F 13.4°F 0.39 in 68.1°F 46.1°F 1.21 in
March 46.0°F 22.0°F 0.47 in 75.0°F 50.9°F 1.09 in
April 58.4°F 32.6°F 1.27 in 82.5°F 56.6°F 0.35 in
May 67.9°F 41.2°F 2.07 in 91.5°F 64.7°F 0.19 in
June 75.9°F 48.9°F 3.12 in 101.5°F 72.7°F 0.03 in
July 85.9°F 54.6°F 1.40 in 104.0°F 80.8°F 0.81 in
August 84.8°F 53.4°F 0.99 in 102.5°F 80.5°F 0.96 in
September 73.7°F 44.2°F 1.16 in 97.5°F 74.7°F 0.71 in
October 58.7°F 32.5°F 0.93 in 86.3°F 62.7°F 0.67 in
November 43.6°F 21.5°F 0.60 in 74.0°F 50.8°F 0.90 in
December 33.5°F 13.0°F 0.43 in 63.9°F 42.7°F 0.81 in
Big Sandy overview
Full climate profile
 Phoenix overview
Full climate profile