New London, CT vs Phoenix, AZ

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

New London is cooler than Phoenix (51.4°F vs 72.5°F annual avg) and wetter than it (39.3 in vs 8.9 in per year). New London has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

New London, CT

Annual avg
51.4°F
Annual precip
39.3 in
Warmest month
July (79.8°F)
Coldest month
January (23.3°F)
Annual swing
41.5°F
Pleasant months
4 / 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

New London

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 New London Phoenix
High Low Precip High Low Precip
January 38.3°F 23.3°F 2.68 in 65.4°F 44.1°F 1.17 in
February 40.2°F 24.6°F 2.20 in 68.1°F 46.1°F 1.21 in
March 46.6°F 30.7°F 3.82 in 75.0°F 50.9°F 1.09 in
April 56.2°F 39.1°F 3.58 in 82.5°F 56.6°F 0.35 in
May 64.8°F 48.8°F 3.31 in 91.5°F 64.7°F 0.19 in
June 73.8°F 58.2°F 3.30 in 101.5°F 72.7°F 0.03 in
July 79.8°F 64.8°F 3.24 in 104.0°F 80.8°F 0.81 in
August 79.2°F 63.8°F 3.32 in 102.5°F 80.5°F 0.96 in
September 73.5°F 56.9°F 3.83 in 97.5°F 74.7°F 0.71 in
October 63.2°F 45.6°F 3.66 in 86.3°F 62.7°F 0.67 in
November 53.3°F 36.8°F 3.24 in 74.0°F 50.8°F 0.90 in
December 43.9°F 29.0°F 3.13 in 63.9°F 42.7°F 0.81 in
New London overview
Full climate profile
 Phoenix overview
Full climate profile