Calistoga, CA vs Phoenix, AZ

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

Calistoga is cooler than Phoenix (60.1°F vs 72.5°F annual avg) and wetter than it (38.6 in vs 8.9 in per year). Calistoga has a Hot-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Calistoga, CA

Annual avg
60.1°F
Annual precip
38.6 in
Warmest month
July (89.5°F)
Coldest month
December (38.5°F)
Annual swing
24°F
Hot-summer Mediterranean Csa 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

Calistoga

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 Calistoga Phoenix
High Low Precip High Low Precip
January 58.8°F 39.4°F 7.94 in 65.4°F 44.1°F 1.17 in
February 61.7°F 41.1°F 7.07 in 68.1°F 46.1°F 1.21 in
March 65.7°F 42.8°F 5.89 in 75.0°F 50.9°F 1.09 in
April 70.3°F 44.3°F 2.32 in 82.5°F 56.6°F 0.35 in
May 76.5°F 48.5°F 1.37 in 91.5°F 64.7°F 0.19 in
June 84.5°F 52.7°F 0.29 in 101.5°F 72.7°F 0.03 in
July 89.5°F 54.7°F 0.01 in 104.0°F 80.8°F 0.81 in
August 89.1°F 54.3°F 0.03 in 102.5°F 80.5°F 0.96 in
September 87.4°F 52.2°F 0.12 in 97.5°F 74.7°F 0.71 in
October 78.6°F 47.4°F 1.83 in 86.3°F 62.7°F 0.67 in
November 65.9°F 41.7°F 3.76 in 74.0°F 50.8°F 0.90 in
December 57.7°F 38.5°F 7.95 in 63.9°F 42.7°F 0.81 in
Calistoga overview
Full climate profile
 Phoenix overview
Full climate profile