Roslyn, WA vs Phoenix, AZ

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

Roslyn is cooler than Phoenix (45.2°F vs 72.5°F annual avg) and wetter than it (49.8 in vs 8.9 in per year). Roslyn has a Mediterranean continental (warm summer) climate; Phoenix a Desert (hot) climate.

Roslyn, WA

Annual avg
45.2°F
Annual precip
49.8 in
Warmest month
August (76.1°F)
Coldest month
January (24.6°F)
Annual swing
33°F
Pleasant months
1 / 12
Mediterranean continental (warm summer) Dsb 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

Roslyn

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 Roslyn Phoenix
High Low Precip High Low Precip
January 35.5°F 24.6°F 8.13 in 65.4°F 44.1°F 1.17 in
February 40.1°F 25.4°F 5.84 in 68.1°F 46.1°F 1.21 in
March 46.0°F 28.7°F 4.94 in 75.0°F 50.9°F 1.09 in
April 52.5°F 32.5°F 3.42 in 82.5°F 56.6°F 0.35 in
May 61.0°F 39.0°F 2.21 in 91.5°F 64.7°F 0.19 in
June 66.9°F 45.1°F 1.77 in 101.5°F 72.7°F 0.03 in
July 75.5°F 50.5°F 0.71 in 104.0°F 80.8°F 0.81 in
August 76.1°F 49.8°F 0.87 in 102.5°F 80.5°F 0.96 in
September 69.0°F 43.3°F 1.88 in 97.5°F 74.7°F 0.71 in
October 56.0°F 35.2°F 4.93 in 86.3°F 62.7°F 0.67 in
November 42.5°F 29.4°F 7.77 in 74.0°F 50.8°F 0.90 in
December 35.2°F 25.0°F 7.37 in 63.9°F 42.7°F 0.81 in
Roslyn overview
Full climate profile
 Phoenix overview
Full climate profile