Harlem, MT vs Denver, CO

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

Harlem is cooler than Denver (43.6°F vs 51.4°F annual avg) and similar rainfall to it (12.5 in vs 15.4 in per year). Both cities share a Semi-arid (cold) climate (BSk).

Harlem, MT

Annual avg
43.6°F
Annual precip
12.5 in
Warmest month
July (85.0°F)
Coldest month
January (5.0°F)
Annual swing
52.7°F
Semi-arid (cold) BSk USDA Zone 6a

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

Harlem

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 Harlem Denver
High Low Precip High Low Precip
January 28.2°F 5.0°F 0.51 in 46.5°F 17.6°F 0.46 in
February 32.7°F 8.9°F 0.36 in 47.5°F 19.3°F 0.53 in
March 45.0°F 19.9°F 0.52 in 56.4°F 27.1°F 1.12 in
April 58.8°F 29.9°F 1.00 in 62.5°F 33.7°F 1.67 in
May 69.0°F 39.7°F 1.89 in 71.7°F 43.4°F 2.29 in
June 76.6°F 48.7°F 2.90 in 84.1°F 52.9°F 1.68 in
July 85.0°F 53.5°F 1.44 in 90.2°F 59.3°F 2.12 in
August 84.7°F 51.6°F 0.99 in 87.9°F 57.2°F 1.83 in
September 74.1°F 41.7°F 1.09 in 80.1°F 48.2°F 1.51 in
October 59.7°F 30.4°F 0.73 in 66.7°F 35.7°F 0.98 in
November 43.3°F 18.9°F 0.57 in 54.8°F 25.5°F 0.70 in
December 30.9°F 8.7°F 0.50 in 45.9°F 17.7°F 0.47 in
Harlem overview
Full climate profile
 Denver overview
Full climate profile