Castalia, OH vs Phoenix, AZ

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

Castalia is cooler than Phoenix (52°F vs 72.5°F annual avg) and wetter than it (34 in vs 8.9 in per year). Castalia has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Castalia, OH

Annual avg
52°F
Annual precip
34 in
Warmest month
July (82.3°F)
Coldest month
January (21.8°F)
Annual swing
46.6°F
Pleasant months
3 / 12
Hot-summer humid continental Dfa USDA Zone 7b

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

Castalia

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 Castalia Phoenix
High Low Precip High Low Precip
January 34.4°F 21.8°F 1.90 in 65.4°F 44.1°F 1.17 in
February 37.0°F 23.4°F 1.77 in 68.1°F 46.1°F 1.21 in
March 45.0°F 30.9°F 2.56 in 75.0°F 50.9°F 1.09 in
April 57.3°F 41.3°F 3.76 in 82.5°F 56.6°F 0.35 in
May 68.5°F 53.2°F 3.25 in 91.5°F 64.7°F 0.19 in
June 78.1°F 63.4°F 3.67 in 101.5°F 72.7°F 0.03 in
July 82.3°F 67.2°F 3.55 in 104.0°F 80.8°F 0.81 in
August 80.5°F 65.8°F 3.02 in 102.5°F 80.5°F 0.96 in
September 74.5°F 58.9°F 3.07 in 97.5°F 74.7°F 0.71 in
October 63.0°F 47.6°F 2.72 in 86.3°F 62.7°F 0.67 in
November 50.1°F 36.8°F 2.64 in 74.0°F 50.8°F 0.90 in
December 39.3°F 27.8°F 2.12 in 63.9°F 42.7°F 0.81 in
Castalia overview
Full climate profile
 Phoenix overview
Full climate profile