Lewiston, ID vs Phoenix, AZ

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

Lewiston is cooler than Phoenix (53.8°F vs 72.5°F annual avg) and similar rainfall to it (12.9 in vs 8.9 in per year). Lewiston has a Semi-arid (cold) climate; Phoenix a Desert (hot) climate.

Lewiston, ID

Annual avg
53.8°F
Annual precip
12.9 in
Warmest month
July (90.8°F)
Coldest month
December (29.5°F)
Annual swing
40.6°F
Pleasant months
2 / 12
Semi-arid (cold) BSk USDA Zone 8a

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

Lewiston

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 Lewiston Phoenix
High Low Precip High Low Precip
January 42.1°F 30.3°F 1.13 in 65.4°F 44.1°F 1.17 in
February 47.0°F 31.7°F 1.04 in 68.1°F 46.1°F 1.21 in
March 55.1°F 35.7°F 1.30 in 75.0°F 50.9°F 1.09 in
April 62.3°F 40.7°F 1.44 in 82.5°F 56.6°F 0.35 in
May 72.0°F 48.1°F 1.69 in 91.5°F 64.7°F 0.19 in
June 79.0°F 54.0°F 1.25 in 101.5°F 72.7°F 0.03 in
July 90.8°F 60.9°F 0.47 in 104.0°F 80.8°F 0.81 in
August 90.1°F 60.3°F 0.51 in 102.5°F 80.5°F 0.96 in
September 79.5°F 52.3°F 0.60 in 97.5°F 74.7°F 0.71 in
October 63.0°F 42.0°F 1.08 in 86.3°F 62.7°F 0.67 in
November 48.7°F 34.5°F 1.23 in 74.0°F 50.8°F 0.90 in
December 40.8°F 29.5°F 1.13 in 63.9°F 42.7°F 0.81 in
Lewiston overview
Full climate profile
 Phoenix overview
Full climate profile