Walla Walla, WA vs Denver, CO

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

Walla Walla is warmer than Denver (54.3°F vs 51.4°F annual avg) and similar rainfall to it (18.7 in vs 15.4 in per year). Both cities share a Semi-arid (cold) climate (BSk).

Walla Walla, WA

Annual avg
54.3°F
Annual precip
18.7 in
Warmest month
July (90.1°F)
Coldest month
December (30.2°F)
Annual swing
40.7°F
Pleasant months
2 / 12
Semi-arid (cold) BSk USDA Zone 8b

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

Walla Walla

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 Walla Walla Denver
High Low Precip High Low Precip
January 41.9°F 30.7°F 2.10 in 46.5°F 17.6°F 0.46 in
February 46.5°F 32.9°F 1.59 in 47.5°F 19.3°F 0.53 in
March 55.8°F 37.8°F 2.11 in 56.4°F 27.1°F 1.12 in
April 62.5°F 42.5°F 1.98 in 62.5°F 33.7°F 1.67 in
May 71.4°F 49.3°F 2.07 in 71.7°F 43.4°F 2.29 in
June 79.0°F 55.1°F 1.24 in 84.1°F 52.9°F 1.68 in
July 90.1°F 62.4°F 0.47 in 90.2°F 59.3°F 2.12 in
August 88.6°F 61.7°F 0.40 in 87.9°F 57.2°F 1.83 in
September 78.5°F 53.9°F 0.64 in 80.1°F 48.2°F 1.51 in
October 63.4°F 43.9°F 1.66 in 66.7°F 35.7°F 0.98 in
November 49.2°F 35.6°F 2.25 in 54.8°F 25.5°F 0.70 in
December 41.0°F 30.2°F 2.23 in 45.9°F 17.7°F 0.47 in
Walla Walla overview
Full climate profile
 Denver overview
Full climate profile