New Plymouth, ID vs Phoenix, AZ

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

New Plymouth is cooler than Phoenix (51.6°F vs 72.5°F annual avg) and similar rainfall to it (10 in vs 8.9 in per year). New Plymouth has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

New Plymouth, ID

Annual avg
51.6°F
Annual precip
10 in
Warmest month
July (93.4°F)
Coldest month
December (22.3°F)
Annual swing
47.6°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

New Plymouth

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 New Plymouth Phoenix
High Low Precip High Low Precip
January 35.8°F 22.7°F 1.30 in 65.4°F 44.1°F 1.17 in
February 43.6°F 25.9°F 0.79 in 68.1°F 46.1°F 1.21 in
March 55.7°F 32.0°F 1.00 in 75.0°F 50.9°F 1.09 in
April 63.2°F 37.8°F 0.87 in 82.5°F 56.6°F 0.35 in
May 73.6°F 46.7°F 1.41 in 91.5°F 64.7°F 0.19 in
June 82.3°F 54.1°F 0.68 in 101.5°F 72.7°F 0.03 in
July 93.4°F 60.1°F 0.25 in 104.0°F 80.8°F 0.81 in
August 91.4°F 57.0°F 0.10 in 102.5°F 80.5°F 0.96 in
September 80.9°F 47.3°F 0.34 in 97.5°F 74.7°F 0.71 in
October 64.6°F 36.0°F 0.77 in 86.3°F 62.7°F 0.67 in
November 47.3°F 27.6°F 0.90 in 74.0°F 50.8°F 0.90 in
December 36.3°F 22.3°F 1.58 in 63.9°F 42.7°F 0.81 in
New Plymouth overview
Full climate profile
 Phoenix overview
Full climate profile