St. John, WA vs Denver, CO

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

St. John is cooler than Denver (49.3°F vs 51.4°F annual avg) and similar rainfall to it (17.1 in vs 15.4 in per year). St. John has a Mediterranean continental (warm summer) climate; Denver a Semi-arid (cold) climate.

St. John, WA

Annual avg
49.3°F
Annual precip
17.1 in
Warmest month
July (83.6°F)
Coldest month
December (27.9°F)
Annual swing
37.5°F
Mediterranean continental (warm summer) Dsb 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

St. John

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 St. John Denver
High Low Precip High Low Precip
January 36.6°F 28.7°F 2.05 in 46.5°F 17.6°F 0.46 in
February 41.3°F 30.1°F 1.52 in 47.5°F 19.3°F 0.53 in
March 49.4°F 34.1°F 1.90 in 56.4°F 27.1°F 1.12 in
April 57.2°F 38.2°F 1.54 in 62.5°F 33.7°F 1.67 in
May 66.4°F 44.8°F 1.56 in 71.7°F 43.4°F 2.29 in
June 73.1°F 49.7°F 1.12 in 84.1°F 52.9°F 1.68 in
July 83.6°F 54.4°F 0.43 in 90.2°F 59.3°F 2.12 in
August 83.5°F 53.3°F 0.34 in 87.9°F 57.2°F 1.83 in
September 73.9°F 46.7°F 0.56 in 80.1°F 48.2°F 1.51 in
October 59.0°F 38.6°F 1.50 in 66.7°F 35.7°F 0.98 in
November 44.0°F 33.0°F 2.15 in 54.8°F 25.5°F 0.70 in
December 35.1°F 27.9°F 2.38 in 45.9°F 17.7°F 0.47 in
St. John overview
Full climate profile
 Denver overview
Full climate profile