New Haven, CT vs Denver, CO

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

New Haven is about the same temperature as Denver (52°F vs 51.4°F annual avg) and wetter than it (41.8 in vs 15.4 in per year). New Haven has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

New Haven, CT

Annual avg
52°F
Annual precip
41.8 in
Warmest month
July (82.1°F)
Coldest month
January (23.0°F)
Annual swing
43.4°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 7b

Denver, CO

Annual avg
51.4°F
Annual precip
15.4 in
Warmest month
July (90.2°F)
Coldest month
January (17.6°F)
Annual swing
43°F
Semi-arid (cold) BSk USDA Zone 7a

Best months to visit each city

New Haven

J
F
M
A
M
J
J
A
S
O
N
D

Denver

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month New Haven Denver
High Low Precip High Low Precip
January 38.1°F 23.0°F 2.72 in 46.5°F 17.6°F 0.46 in
February 40.2°F 23.9°F 2.84 in 47.5°F 19.3°F 0.53 in
March 47.0°F 30.1°F 3.66 in 56.4°F 27.1°F 1.12 in
April 57.8°F 39.3°F 4.19 in 62.5°F 33.7°F 1.67 in
May 67.7°F 49.4°F 3.54 in 71.7°F 43.4°F 2.29 in
June 76.4°F 59.3°F 3.47 in 84.1°F 52.9°F 1.68 in
July 82.1°F 65.7°F 3.36 in 90.2°F 59.3°F 2.12 in
August 81.0°F 64.7°F 3.55 in 87.9°F 57.2°F 1.83 in
September 74.7°F 57.3°F 4.03 in 80.1°F 48.2°F 1.51 in
October 63.8°F 45.5°F 3.78 in 66.7°F 35.7°F 0.98 in
November 53.4°F 35.9°F 3.12 in 54.8°F 25.5°F 0.70 in
December 43.7°F 28.9°F 3.53 in 45.9°F 17.7°F 0.47 in
New Haven overview
Full climate profile
 Denver overview
Full climate profile