Mattawa, WA vs Denver, CO

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

Mattawa is warmer than Denver (56°F vs 51.4°F annual avg) and drier than it (7.5 in vs 15.4 in per year). Both cities share a Semi-arid (cold) climate (BSk).

Mattawa, WA

Annual avg
56°F
Annual precip
7.5 in
Warmest month
July (91.6°F)
Coldest month
January (29.6°F)
Annual swing
43.9°F
Pleasant months
1 / 12
Semi-arid (cold) BSk USDA Zone 8a

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

Mattawa

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 Mattawa Denver
High Low Precip High Low Precip
January 40.6°F 29.6°F 1.08 in 46.5°F 17.6°F 0.46 in
February 46.9°F 32.1°F 0.62 in 47.5°F 19.3°F 0.53 in
March 56.9°F 37.9°F 0.74 in 56.4°F 27.1°F 1.12 in
April 65.4°F 44.8°F 0.55 in 62.5°F 33.7°F 1.67 in
May 75.2°F 52.7°F 0.55 in 71.7°F 43.4°F 2.29 in
June 82.0°F 59.6°F 0.54 in 84.1°F 52.9°F 1.68 in
July 91.6°F 66.5°F 0.21 in 90.2°F 59.3°F 2.12 in
August 90.2°F 65.9°F 0.08 in 87.9°F 57.2°F 1.83 in
September 80.4°F 57.7°F 0.15 in 80.1°F 48.2°F 1.51 in
October 65.3°F 46.4°F 0.65 in 66.7°F 35.7°F 0.98 in
November 49.9°F 36.2°F 0.91 in 54.8°F 25.5°F 0.70 in
December 40.9°F 29.9°F 1.40 in 45.9°F 17.7°F 0.47 in
Mattawa overview
Full climate profile
 Denver overview
Full climate profile