Lowell, MA vs Denver, CO

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

Lowell is cooler than Denver (49°F vs 51.4°F annual avg) and wetter than it (48.5 in vs 15.4 in per year). Lowell has a Hot-summer humid continental climate; Denver a Semi-arid (cold) climate.

Lowell, MA

Annual avg
49°F
Annual precip
48.5 in
Warmest month
July (84.7°F)
Coldest month
January (15.8°F)
Annual swing
47.9°F
Pleasant months
2 / 12
Hot-summer humid continental Dfa USDA Zone 7a

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

Lowell

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 Lowell Denver
High Low Precip High Low Precip
January 34.0°F 15.8°F 3.61 in 46.5°F 17.6°F 0.46 in
February 37.3°F 16.9°F 3.20 in 47.5°F 19.3°F 0.53 in
March 45.4°F 24.4°F 4.32 in 56.4°F 27.1°F 1.12 in
April 59.0°F 34.6°F 4.06 in 62.5°F 33.7°F 1.67 in
May 70.0°F 45.0°F 3.81 in 71.7°F 43.4°F 2.29 in
June 79.0°F 55.0°F 4.37 in 84.1°F 52.9°F 1.68 in
July 84.7°F 60.9°F 3.86 in 90.2°F 59.3°F 2.12 in
August 83.0°F 59.3°F 4.00 in 87.9°F 57.2°F 1.83 in
September 75.5°F 51.5°F 3.89 in 80.1°F 48.2°F 1.51 in
October 62.4°F 39.5°F 5.00 in 66.7°F 35.7°F 0.98 in
November 50.5°F 30.3°F 3.85 in 54.8°F 25.5°F 0.70 in
December 39.8°F 22.1°F 4.54 in 45.9°F 17.7°F 0.47 in
Lowell overview
Full climate profile
 Denver overview
Full climate profile