Royal, IA vs Denver, CO

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

Royal is cooler than Denver (46.8°F vs 51.4°F annual avg) and wetter than it (26.8 in vs 15.4 in per year). Royal has a Monsoon continental (hot summer) climate; Denver a Semi-arid (cold) climate.

Royal, IA

Annual avg
46.8°F
Annual precip
26.8 in
Warmest month
July (84.5°F)
Coldest month
January (8.1°F)
Annual swing
56.5°F
Pleasant months
1 / 12
Monsoon continental (hot summer) Dwa 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

Royal

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 Royal Denver
High Low Precip High Low Precip
January 25.8°F 8.1°F 0.25 in 46.5°F 17.6°F 0.46 in
February 30.3°F 12.6°F 0.43 in 47.5°F 19.3°F 0.53 in
March 43.6°F 24.8°F 1.44 in 56.4°F 27.1°F 1.12 in
April 58.9°F 35.5°F 2.82 in 62.5°F 33.7°F 1.67 in
May 70.9°F 47.9°F 3.83 in 71.7°F 43.4°F 2.29 in
June 80.9°F 58.7°F 4.01 in 84.1°F 52.9°F 1.68 in
July 84.5°F 62.3°F 3.84 in 90.2°F 59.3°F 2.12 in
August 81.9°F 59.2°F 3.29 in 87.9°F 57.2°F 1.83 in
September 75.8°F 50.2°F 3.21 in 80.1°F 48.2°F 1.51 in
October 61.3°F 37.4°F 2.22 in 66.7°F 35.7°F 0.98 in
November 44.6°F 24.7°F 1.07 in 54.8°F 25.5°F 0.70 in
December 30.7°F 13.6°F 0.42 in 45.9°F 17.7°F 0.47 in
Royal overview
Full climate profile
 Denver overview
Full climate profile