Roslyn, WA vs Denver, CO

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

Roslyn is cooler than Denver (45.2°F vs 51.4°F annual avg) and wetter than it (49.8 in vs 15.4 in per year). Roslyn has a Mediterranean continental (warm summer) climate; Denver a Semi-arid (cold) climate.

Roslyn, WA

Annual avg
45.2°F
Annual precip
49.8 in
Warmest month
August (76.1°F)
Coldest month
January (24.6°F)
Annual swing
33°F
Pleasant months
1 / 12
Mediterranean continental (warm summer) Dsb 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

Roslyn

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 Roslyn Denver
High Low Precip High Low Precip
January 35.5°F 24.6°F 8.13 in 46.5°F 17.6°F 0.46 in
February 40.1°F 25.4°F 5.84 in 47.5°F 19.3°F 0.53 in
March 46.0°F 28.7°F 4.94 in 56.4°F 27.1°F 1.12 in
April 52.5°F 32.5°F 3.42 in 62.5°F 33.7°F 1.67 in
May 61.0°F 39.0°F 2.21 in 71.7°F 43.4°F 2.29 in
June 66.9°F 45.1°F 1.77 in 84.1°F 52.9°F 1.68 in
July 75.5°F 50.5°F 0.71 in 90.2°F 59.3°F 2.12 in
August 76.1°F 49.8°F 0.87 in 87.9°F 57.2°F 1.83 in
September 69.0°F 43.3°F 1.88 in 80.1°F 48.2°F 1.51 in
October 56.0°F 35.2°F 4.93 in 66.7°F 35.7°F 0.98 in
November 42.5°F 29.4°F 7.77 in 54.8°F 25.5°F 0.70 in
December 35.2°F 25.0°F 7.37 in 45.9°F 17.7°F 0.47 in
Roslyn overview
Full climate profile
 Denver overview
Full climate profile