Merton, WI vs Phoenix, AZ

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

Merton is cooler than Phoenix (46.5°F vs 72.5°F annual avg) and wetter than it (36.8 in vs 8.9 in per year). Merton has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Merton, WI

Annual avg
46.5°F
Annual precip
36.8 in
Warmest month
July (83.1°F)
Coldest month
January (10.7°F)
Annual swing
52.6°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa 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

Merton

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 Merton Phoenix
High Low Precip High Low Precip
January 27.6°F 10.7°F 1.74 in 65.4°F 44.1°F 1.17 in
February 31.9°F 13.4°F 1.85 in 68.1°F 46.1°F 1.21 in
March 43.4°F 23.4°F 2.13 in 75.0°F 50.9°F 1.09 in
April 55.6°F 33.8°F 3.85 in 82.5°F 56.6°F 0.35 in
May 68.0°F 45.4°F 4.13 in 91.5°F 64.7°F 0.19 in
June 78.6°F 54.4°F 4.65 in 101.5°F 72.7°F 0.03 in
July 83.1°F 60.4°F 4.18 in 104.0°F 80.8°F 0.81 in
August 80.8°F 59.1°F 3.69 in 102.5°F 80.5°F 0.96 in
September 72.9°F 51.0°F 3.30 in 97.5°F 74.7°F 0.71 in
October 59.9°F 39.8°F 2.93 in 86.3°F 62.7°F 0.67 in
November 44.8°F 27.8°F 2.25 in 74.0°F 50.8°F 0.90 in
December 32.7°F 17.5°F 2.10 in 63.9°F 42.7°F 0.81 in
Merton overview
Full climate profile
 Phoenix overview
Full climate profile