Snohomish, WA vs Phoenix, AZ

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

Snohomish is cooler than Phoenix (52.1°F vs 72.5°F annual avg) and wetter than it (40.3 in vs 8.9 in per year). Snohomish has a Warm-summer Mediterranean climate; Phoenix a Desert (hot) climate.

Snohomish, WA

Annual avg
52.1°F
Annual precip
40.3 in
Warmest month
August (75.7°F)
Coldest month
December (34.1°F)
Annual swing
25°F
Pleasant months
3 / 12
Warm-summer Mediterranean Csb USDA Zone 8b

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

Snohomish

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 Snohomish Phoenix
High Low Precip High Low Precip
January 47.9°F 34.6°F 5.04 in 65.4°F 44.1°F 1.17 in
February 50.4°F 34.5°F 3.70 in 68.1°F 46.1°F 1.21 in
March 54.5°F 37.2°F 4.11 in 75.0°F 50.9°F 1.09 in
April 59.6°F 41.4°F 3.40 in 82.5°F 56.6°F 0.35 in
May 65.8°F 47.0°F 2.70 in 91.5°F 64.7°F 0.19 in
June 69.8°F 51.8°F 2.30 in 101.5°F 72.7°F 0.03 in
July 74.8°F 55.3°F 1.04 in 104.0°F 80.8°F 0.81 in
August 75.7°F 55.2°F 1.15 in 102.5°F 80.5°F 0.96 in
September 70.4°F 49.6°F 2.34 in 97.5°F 74.7°F 0.71 in
October 60.7°F 43.3°F 3.70 in 86.3°F 62.7°F 0.67 in
November 52.4°F 37.6°F 5.82 in 74.0°F 50.8°F 0.90 in
December 46.7°F 34.1°F 4.95 in 63.9°F 42.7°F 0.81 in
Snohomish overview
Full climate profile
 Phoenix overview
Full climate profile