Boonton, NJ vs Phoenix, AZ

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

Boonton is cooler than Phoenix (51.8°F vs 72.5°F annual avg) and wetter than it (49.2 in vs 8.9 in per year). Boonton has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Boonton, NJ

Annual avg
51.8°F
Annual precip
49.2 in
Warmest month
July (85.4°F)
Coldest month
January (20.6°F)
Annual swing
45.6°F
Pleasant months
1 / 12
Hot-summer humid continental Dfa 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

Boonton

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 Boonton Phoenix
High Low Precip High Low Precip
January 37.6°F 20.6°F 3.73 in 65.4°F 44.1°F 1.17 in
February 40.0°F 21.8°F 2.79 in 68.1°F 46.1°F 1.21 in
March 48.4°F 28.7°F 4.16 in 75.0°F 50.9°F 1.09 in
April 61.1°F 39.1°F 3.63 in 82.5°F 56.6°F 0.35 in
May 71.0°F 49.3°F 3.95 in 91.5°F 64.7°F 0.19 in
June 80.7°F 58.8°F 4.91 in 101.5°F 72.7°F 0.03 in
July 85.4°F 64.0°F 4.70 in 104.0°F 80.8°F 0.81 in
August 83.6°F 62.1°F 3.67 in 102.5°F 80.5°F 0.96 in
September 76.5°F 54.4°F 4.68 in 97.5°F 74.7°F 0.71 in
October 64.1°F 42.4°F 4.54 in 86.3°F 62.7°F 0.67 in
November 52.6°F 33.1°F 4.06 in 74.0°F 50.8°F 0.90 in
December 42.4°F 26.2°F 4.36 in 63.9°F 42.7°F 0.81 in
Boonton overview
Full climate profile
 Phoenix overview
Full climate profile