Sulphur, OK vs Phoenix, AZ

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

Sulphur is cooler than Phoenix (61.5°F vs 72.5°F annual avg) and wetter than it (41.8 in vs 8.9 in per year). Sulphur has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Sulphur, OK

Annual avg
61.5°F
Annual precip
41.8 in
Warmest month
August (93.5°F)
Coldest month
January (27.9°F)
Annual swing
42.3°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 8a

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

Sulphur

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 Sulphur Phoenix
High Low Precip High Low Precip
January 51.8°F 27.9°F 2.03 in 65.4°F 44.1°F 1.17 in
February 56.3°F 32.1°F 1.94 in 68.1°F 46.1°F 1.21 in
March 64.8°F 40.8°F 3.62 in 75.0°F 50.9°F 1.09 in
April 72.7°F 48.6°F 3.74 in 82.5°F 56.6°F 0.35 in
May 79.4°F 58.9°F 5.55 in 91.5°F 64.7°F 0.19 in
June 87.8°F 67.5°F 4.36 in 101.5°F 72.7°F 0.03 in
July 93.1°F 71.3°F 3.71 in 104.0°F 80.8°F 0.81 in
August 93.5°F 69.7°F 2.99 in 102.5°F 80.5°F 0.96 in
September 85.8°F 62.4°F 4.36 in 97.5°F 74.7°F 0.71 in
October 75.1°F 50.0°F 3.99 in 86.3°F 62.7°F 0.67 in
November 63.1°F 39.2°F 2.77 in 74.0°F 50.8°F 0.90 in
December 53.5°F 30.8°F 2.74 in 63.9°F 42.7°F 0.81 in
Sulphur overview
Full climate profile
 Phoenix overview
Full climate profile