Eureka, CA vs Denver, CO

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

Eureka is about the same temperature as Denver (52.6°F vs 51.4°F annual avg) and wetter than it (40.4 in vs 15.4 in per year). Eureka has a Warm-summer Mediterranean climate; Denver a Semi-arid (cold) climate.

Eureka, CA

Annual avg
52.6°F
Annual precip
40.4 in
Warmest month
August (64.0°F)
Coldest month
December (40.0°F)
Annual swing
11.1°F
Warm-summer Mediterranean Csb 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

Eureka

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 Eureka Denver
High Low Precip High Low Precip
January 55.1°F 40.8°F 6.67 in 46.5°F 17.6°F 0.46 in
February 55.4°F 41.3°F 5.64 in 47.5°F 19.3°F 0.53 in
March 56.1°F 42.4°F 5.75 in 56.4°F 27.1°F 1.12 in
April 57.4°F 44.2°F 3.64 in 62.5°F 33.7°F 1.67 in
May 59.6°F 47.7°F 1.66 in 71.7°F 43.4°F 2.29 in
June 61.9°F 50.1°F 0.70 in 84.1°F 52.9°F 1.68 in
July 63.1°F 52.4°F 0.18 in 90.2°F 59.3°F 2.12 in
August 64.0°F 53.0°F 0.18 in 87.9°F 57.2°F 1.83 in
September 63.9°F 50.5°F 0.68 in 80.1°F 48.2°F 1.51 in
October 61.9°F 46.8°F 2.31 in 66.7°F 35.7°F 0.98 in
November 57.8°F 43.2°F 4.89 in 54.8°F 25.5°F 0.70 in
December 54.7°F 40.0°F 8.10 in 45.9°F 17.7°F 0.47 in
Eureka overview
Full climate profile
 Denver overview
Full climate profile