Merrill, WI vs Phoenix, AZ

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

Merrill is cooler than Phoenix (42.1°F vs 72.5°F annual avg) and wetter than it (33.8 in vs 8.9 in per year). Merrill has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Merrill, WI

Annual avg
42.1°F
Annual precip
33.8 in
Warmest month
July (80.2°F)
Coldest month
January (3.4°F)
Annual swing
55.9°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb USDA Zone 5b

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

Merrill

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 Merrill Phoenix
High Low Precip High Low Precip
January 22.0°F 3.4°F 1.19 in 65.4°F 44.1°F 1.17 in
February 26.6°F 5.1°F 1.06 in 68.1°F 46.1°F 1.21 in
March 38.7°F 17.0°F 1.75 in 75.0°F 50.9°F 1.09 in
April 52.9°F 29.6°F 2.93 in 82.5°F 56.6°F 0.35 in
May 66.6°F 42.6°F 3.72 in 91.5°F 64.7°F 0.19 in
June 76.1°F 53.2°F 4.63 in 101.5°F 72.7°F 0.03 in
July 80.2°F 57.1°F 3.82 in 104.0°F 80.8°F 0.81 in
August 77.9°F 54.7°F 4.05 in 102.5°F 80.5°F 0.96 in
September 69.7°F 46.3°F 3.86 in 97.5°F 74.7°F 0.71 in
October 55.4°F 34.5°F 3.16 in 86.3°F 62.7°F 0.67 in
November 39.7°F 23.1°F 2.06 in 74.0°F 50.8°F 0.90 in
December 27.4°F 11.4°F 1.53 in 63.9°F 42.7°F 0.81 in
Merrill overview
Full climate profile
 Phoenix overview
Full climate profile