Old Westbury, NY vs Denver, CO

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

Old Westbury is warmer than Denver (55.5°F vs 51.4°F annual avg) and wetter than it (45.3 in vs 15.4 in per year). Old Westbury has a Humid subtropical climate; Denver a Semi-arid (cold) climate.

Old Westbury, NY

Annual avg
55.5°F
Annual precip
45.3 in
Warmest month
July (86.5°F)
Coldest month
January (27.2°F)
Annual swing
42.7°F
Pleasant months
2 / 12
Humid subtropical Cfa USDA Zone 8a

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

Old Westbury

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 Old Westbury Denver
High Low Precip High Low Precip
January 41.6°F 27.2°F 3.65 in 46.5°F 17.6°F 0.46 in
February 44.1°F 28.2°F 3.00 in 47.5°F 19.3°F 0.53 in
March 51.1°F 34.5°F 4.41 in 56.4°F 27.1°F 1.12 in
April 62.1°F 43.3°F 3.75 in 62.5°F 33.7°F 1.67 in
May 71.9°F 52.2°F 3.13 in 71.7°F 43.4°F 2.29 in
June 80.9°F 61.5°F 3.80 in 84.1°F 52.9°F 1.68 in
July 86.5°F 67.7°F 4.04 in 90.2°F 59.3°F 2.12 in
August 84.5°F 66.1°F 3.92 in 87.9°F 57.2°F 1.83 in
September 77.5°F 59.8°F 4.08 in 80.1°F 48.2°F 1.51 in
October 66.7°F 49.2°F 4.02 in 66.7°F 35.7°F 0.98 in
November 55.9°F 39.8°F 3.35 in 54.8°F 25.5°F 0.70 in
December 46.5°F 32.6°F 4.18 in 45.9°F 17.7°F 0.47 in
Old Westbury overview
Full climate profile
 Denver overview
Full climate profile