Declo, ID vs Phoenix, AZ

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

Declo is cooler than Phoenix (49°F vs 72.5°F annual avg) and similar rainfall to it (10.3 in vs 8.9 in per year). Declo has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Declo, ID

Annual avg
49°F
Annual precip
10.3 in
Warmest month
July (87.9°F)
Coldest month
January (21.0°F)
Annual swing
42.3°F
Semi-arid (cold) BSk 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

Declo

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 Declo Phoenix
High Low Precip High Low Precip
January 37.4°F 21.0°F 1.05 in 65.4°F 44.1°F 1.17 in
February 42.7°F 23.9°F 0.69 in 68.1°F 46.1°F 1.21 in
March 53.0°F 29.9°F 1.02 in 75.0°F 50.9°F 1.09 in
April 59.5°F 34.8°F 1.09 in 82.5°F 56.6°F 0.35 in
May 69.1°F 42.6°F 1.69 in 91.5°F 64.7°F 0.19 in
June 78.0°F 48.8°F 0.78 in 101.5°F 72.7°F 0.03 in
July 87.9°F 55.1°F 0.26 in 104.0°F 80.8°F 0.81 in
August 86.7°F 53.1°F 0.40 in 102.5°F 80.5°F 0.96 in
September 76.6°F 45.0°F 0.66 in 97.5°F 74.7°F 0.71 in
October 62.6°F 35.7°F 0.80 in 86.3°F 62.7°F 0.67 in
November 48.2°F 26.9°F 0.80 in 74.0°F 50.8°F 0.90 in
December 37.3°F 21.0°F 1.06 in 63.9°F 42.7°F 0.81 in
Declo overview
Full climate profile
 Phoenix overview
Full climate profile