Gillette, WY vs Phoenix, AZ

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

Gillette is cooler than Phoenix (46.8°F vs 72.5°F annual avg) and wetter than it (17.6 in vs 8.9 in per year). Gillette has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Gillette, WY

Annual avg
46.8°F
Annual precip
17.6 in
Warmest month
July (86.4°F)
Coldest month
January (15.8°F)
Annual swing
45.8°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa USDA Zone 7a

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

Gillette

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 Gillette Phoenix
High Low Precip High Low Precip
January 36.2°F 15.8°F 0.59 in 65.4°F 44.1°F 1.17 in
February 37.6°F 16.8°F 0.78 in 68.1°F 46.1°F 1.21 in
March 48.7°F 24.8°F 1.13 in 75.0°F 50.9°F 1.09 in
April 56.4°F 31.7°F 2.13 in 82.5°F 56.6°F 0.35 in
May 65.9°F 41.0°F 3.27 in 91.5°F 64.7°F 0.19 in
June 77.0°F 50.2°F 2.54 in 101.5°F 72.7°F 0.03 in
July 86.4°F 57.0°F 1.68 in 104.0°F 80.8°F 0.81 in
August 85.4°F 55.7°F 1.38 in 102.5°F 80.5°F 0.96 in
September 75.3°F 46.4°F 1.25 in 97.5°F 74.7°F 0.71 in
October 59.2°F 34.4°F 1.57 in 86.3°F 62.7°F 0.67 in
November 46.2°F 24.1°F 0.63 in 74.0°F 50.8°F 0.90 in
December 35.8°F 16.1°F 0.64 in 63.9°F 42.7°F 0.81 in
Gillette overview
Full climate profile
 Phoenix overview
Full climate profile