Guernsey, WY vs Phoenix, AZ

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

Guernsey is cooler than Phoenix (48.7°F vs 72.5°F annual avg) and wetter than it (15.1 in vs 8.9 in per year). Guernsey has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Guernsey, WY

Annual avg
48.7°F
Annual precip
15.1 in
Warmest month
July (88.7°F)
Coldest month
January (14.0°F)
Annual swing
47.1°F
Semi-arid (cold) BSk USDA Zone 6b

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

Guernsey

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 Guernsey Phoenix
High Low Precip High Low Precip
January 40.1°F 14.0°F 0.66 in 65.4°F 44.1°F 1.17 in
February 41.0°F 15.7°F 0.54 in 68.1°F 46.1°F 1.21 in
March 51.9°F 24.5°F 0.95 in 75.0°F 50.9°F 1.09 in
April 58.9°F 32.3°F 1.75 in 82.5°F 56.6°F 0.35 in
May 68.7°F 42.5°F 2.85 in 91.5°F 64.7°F 0.19 in
June 81.1°F 52.8°F 2.08 in 101.5°F 72.7°F 0.03 in
July 88.7°F 59.7°F 1.73 in 104.0°F 80.8°F 0.81 in
August 87.5°F 57.5°F 1.20 in 102.5°F 80.5°F 0.96 in
September 77.9°F 47.6°F 1.20 in 97.5°F 74.7°F 0.71 in
October 63.0°F 34.4°F 1.29 in 86.3°F 62.7°F 0.67 in
November 49.8°F 22.9°F 0.51 in 74.0°F 50.8°F 0.90 in
December 40.4°F 15.0°F 0.34 in 63.9°F 42.7°F 0.81 in
Guernsey overview
Full climate profile
 Phoenix overview
Full climate profile