Seneca, OR vs Phoenix, AZ

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

Seneca is cooler than Phoenix (40.5°F vs 72.5°F annual avg) and similar rainfall to it (13.7 in vs 8.9 in per year). Seneca has a Mediterranean continental (warm summer) climate; Phoenix a Desert (hot) climate.

Seneca, OR

Annual avg
40.5°F
Annual precip
13.7 in
Warmest month
July (82.1°F)
Coldest month
January (11.1°F)
Annual swing
36.9°F
Mediterranean continental (warm summer) Dsb USDA Zone 6b

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

Seneca

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 Seneca Phoenix
High Low Precip High Low Precip
January 35.9°F 11.1°F 1.58 in 65.4°F 44.1°F 1.17 in
February 40.0°F 13.6°F 1.01 in 68.1°F 46.1°F 1.21 in
March 46.3°F 19.9°F 1.23 in 75.0°F 50.9°F 1.09 in
April 52.6°F 25.1°F 1.18 in 82.5°F 56.6°F 0.35 in
May 61.8°F 31.7°F 1.71 in 91.5°F 64.7°F 0.19 in
June 70.0°F 36.2°F 1.19 in 101.5°F 72.7°F 0.03 in
July 82.1°F 38.5°F 0.53 in 104.0°F 80.8°F 0.81 in
August 81.9°F 34.9°F 0.38 in 102.5°F 80.5°F 0.96 in
September 73.4°F 27.3°F 0.53 in 97.5°F 74.7°F 0.71 in
October 59.6°F 21.4°F 1.07 in 86.3°F 62.7°F 0.67 in
November 44.4°F 17.1°F 1.44 in 74.0°F 50.8°F 0.90 in
December 35.7°F 11.1°F 1.82 in 63.9°F 42.7°F 0.81 in
Seneca overview
Full climate profile
 Phoenix overview
Full climate profile