Simpson, LA vs Phoenix, AZ

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

Simpson is cooler than Phoenix (66.5°F vs 72.5°F annual avg) and wetter than it (57.3 in vs 8.9 in per year). Simpson has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Simpson, LA

Annual avg
66.5°F
Annual precip
57.3 in
Warmest month
August (93.8°F)
Coldest month
January (37.8°F)
Annual swing
33.5°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 9a

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

Simpson

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 Simpson Phoenix
High Low Precip High Low Precip
January 60.1°F 37.8°F 5.34 in 65.4°F 44.1°F 1.17 in
February 63.7°F 41.1°F 4.70 in 68.1°F 46.1°F 1.21 in
March 71.4°F 47.9°F 5.73 in 75.0°F 50.9°F 1.09 in
April 78.2°F 54.5°F 5.70 in 82.5°F 56.6°F 0.35 in
May 85.1°F 62.9°F 4.76 in 91.5°F 64.7°F 0.19 in
June 90.6°F 69.2°F 4.57 in 101.5°F 72.7°F 0.03 in
July 93.2°F 71.6°F 3.94 in 104.0°F 80.8°F 0.81 in
August 93.8°F 70.9°F 3.36 in 102.5°F 80.5°F 0.96 in
September 89.0°F 65.7°F 4.17 in 97.5°F 74.7°F 0.71 in
October 79.8°F 54.8°F 4.97 in 86.3°F 62.7°F 0.67 in
November 69.1°F 44.9°F 4.61 in 74.0°F 50.8°F 0.90 in
December 60.7°F 39.6°F 5.49 in 63.9°F 42.7°F 0.81 in
Simpson overview
Full climate profile
 Phoenix overview
Full climate profile