Hartford, CT vs Denver, CO

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

Hartford is about the same temperature as Denver (52°F vs 51.4°F annual avg) and wetter than it (42.8 in vs 15.4 in per year). Hartford has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

Hartford, CT

Annual avg
52°F
Annual precip
42.8 in
Warmest month
July (84.6°F)
Coldest month
January (20.3°F)
Annual swing
46.6°F
Pleasant months
3 / 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

Hartford

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 Hartford Denver
High Low Precip High Low Precip
January 36.8°F 20.3°F 2.94 in 46.5°F 17.6°F 0.46 in
February 39.5°F 22.1°F 2.57 in 47.5°F 19.3°F 0.53 in
March 47.6°F 29.6°F 3.51 in 56.4°F 27.1°F 1.12 in
April 60.1°F 40.0°F 3.79 in 62.5°F 33.7°F 1.67 in
May 70.9°F 50.1°F 3.43 in 71.7°F 43.4°F 2.29 in
June 79.6°F 59.8°F 3.88 in 84.1°F 52.9°F 1.68 in
July 84.6°F 65.7°F 3.87 in 90.2°F 59.3°F 2.12 in
August 83.0°F 64.2°F 3.48 in 87.9°F 57.2°F 1.83 in
September 75.6°F 56.0°F 3.97 in 80.1°F 48.2°F 1.51 in
October 63.7°F 44.3°F 4.20 in 66.7°F 35.7°F 0.98 in
November 52.1°F 34.6°F 3.44 in 54.8°F 25.5°F 0.70 in
December 41.7°F 25.9°F 3.75 in 45.9°F 17.7°F 0.47 in
Hartford overview
Full climate profile
 Denver overview
Full climate profile