Fountain Inn, SC vs Phoenix, AZ

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

Fountain Inn is cooler than Phoenix (60.6°F vs 72.5°F annual avg) and wetter than it (50.2 in vs 8.9 in per year). Fountain Inn has a Humid subtropical climate; Phoenix a Desert (hot) climate.

Fountain Inn, SC

Annual avg
60.6°F
Annual precip
50.2 in
Warmest month
July (90.0°F)
Coldest month
January (29.8°F)
Annual swing
37.5°F
Pleasant months
1 / 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

Fountain Inn

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 Fountain Inn Phoenix
High Low Precip High Low Precip
January 53.3°F 29.8°F 4.35 in 65.4°F 44.1°F 1.17 in
February 57.0°F 33.1°F 4.00 in 68.1°F 46.1°F 1.21 in
March 64.8°F 38.4°F 4.47 in 75.0°F 50.9°F 1.09 in
April 73.3°F 46.8°F 4.15 in 82.5°F 56.6°F 0.35 in
May 79.6°F 56.1°F 3.66 in 91.5°F 64.7°F 0.19 in
June 86.6°F 64.3°F 4.50 in 101.5°F 72.7°F 0.03 in
July 90.0°F 68.1°F 4.40 in 104.0°F 80.8°F 0.81 in
August 88.4°F 67.2°F 4.89 in 102.5°F 80.5°F 0.96 in
September 82.6°F 61.3°F 3.69 in 97.5°F 74.7°F 0.71 in
October 73.5°F 48.6°F 3.62 in 86.3°F 62.7°F 0.67 in
November 63.5°F 37.8°F 3.86 in 74.0°F 50.8°F 0.90 in
December 55.7°F 32.5°F 4.65 in 63.9°F 42.7°F 0.81 in
Fountain Inn overview
Full climate profile
 Phoenix overview
Full climate profile