Portola, CA vs Denver, CO

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

Portola is cooler than Denver (46.7°F vs 51.4°F annual avg) and wetter than it (23.3 in vs 15.4 in per year). Portola has a Mediterranean continental (warm summer) climate; Denver a Semi-arid (cold) climate.

Portola, CA

Annual avg
46.7°F
Annual precip
23.3 in
Warmest month
July (86.4°F)
Coldest month
January (19.3°F)
Annual swing
34.8°F
Mediterranean continental (warm summer) Dsb USDA Zone 7a

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

Portola

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 Portola Denver
High Low Precip High Low Precip
January 43.0°F 19.3°F 4.16 in 46.5°F 17.6°F 0.46 in
February 46.0°F 21.4°F 3.93 in 47.5°F 19.3°F 0.53 in
March 51.6°F 25.3°F 3.57 in 56.4°F 27.1°F 1.12 in
April 57.7°F 29.1°F 1.55 in 62.5°F 33.7°F 1.67 in
May 67.0°F 35.1°F 1.15 in 71.7°F 43.4°F 2.29 in
June 77.2°F 40.1°F 0.52 in 84.1°F 52.9°F 1.68 in
July 86.4°F 44.6°F 0.34 in 90.2°F 59.3°F 2.12 in
August 85.2°F 42.6°F 0.30 in 87.9°F 57.2°F 1.83 in
September 78.8°F 37.1°F 0.44 in 80.1°F 48.2°F 1.51 in
October 66.4°F 29.7°F 1.07 in 66.7°F 35.7°F 0.98 in
November 52.5°F 24.1°F 2.03 in 54.8°F 25.5°F 0.70 in
December 42.1°F 19.4°F 4.28 in 45.9°F 17.7°F 0.47 in
Portola overview
Full climate profile
 Denver overview
Full climate profile