San Dimas, CA vs Denver, CO

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

San Dimas is warmer than Denver (65.1°F vs 51.4°F annual avg) and similar rainfall to it (14.5 in vs 15.4 in per year). San Dimas has a Semi-arid (hot) climate; Denver a Semi-arid (cold) climate.

San Dimas, CA

Annual avg
65.1°F
Annual precip
14.5 in
Warmest month
August (92.4°F)
Coldest month
December (41.5°F)
Annual swing
23.3°F
Pleasant months
1 / 12
Semi-arid (hot) BSh USDA Zone 9b

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

San Dimas

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 San Dimas Denver
High Low Precip High Low Precip
January 67.9°F 43.1°F 2.91 in 46.5°F 17.6°F 0.46 in
February 67.3°F 44.5°F 4.15 in 47.5°F 19.3°F 0.53 in
March 72.0°F 47.0°F 2.12 in 56.4°F 27.1°F 1.12 in
April 75.8°F 49.6°F 0.97 in 62.5°F 33.7°F 1.67 in
May 78.4°F 54.0°F 0.22 in 71.7°F 43.4°F 2.29 in
June 84.3°F 57.2°F 0.06 in 84.1°F 52.9°F 1.68 in
July 90.3°F 62.3°F 0.00 in 90.2°F 59.3°F 2.12 in
August 92.4°F 62.7°F 0.03 in 87.9°F 57.2°F 1.83 in
September 88.7°F 60.4°F 0.01 in 80.1°F 48.2°F 1.51 in
October 80.5°F 53.9°F 0.97 in 66.7°F 35.7°F 0.98 in
November 73.5°F 47.0°F 0.74 in 54.8°F 25.5°F 0.70 in
December 66.9°F 41.5°F 2.29 in 45.9°F 17.7°F 0.47 in
San Dimas overview
Full climate profile
 Denver overview
Full climate profile