St. Johns, AZ vs Denver, CO

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

St. Johns is warmer than Denver (54.1°F vs 51.4°F annual avg) and drier than it (9.1 in vs 15.4 in per year). St. Johns has a Desert (cold) climate; Denver a Semi-arid (cold) climate.

St. Johns, AZ

Annual avg
54.1°F
Annual precip
9.1 in
Warmest month
July (91.1°F)
Coldest month
December (18.4°F)
Annual swing
42.3°F
Desert (cold) BWk 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

St. Johns

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. Johns Denver
High Low Precip High Low Precip
January 49.5°F 19.4°F 0.43 in 46.5°F 17.6°F 0.46 in
February 54.6°F 22.7°F 0.53 in 47.5°F 19.3°F 0.53 in
March 62.4°F 27.9°F 0.43 in 56.4°F 27.1°F 1.12 in
April 69.9°F 34.7°F 0.29 in 62.5°F 33.7°F 1.67 in
May 79.3°F 43.5°F 0.43 in 71.7°F 43.4°F 2.29 in
June 89.8°F 53.1°F 0.18 in 84.1°F 52.9°F 1.68 in
July 91.1°F 60.6°F 1.41 in 90.2°F 59.3°F 2.12 in
August 87.9°F 58.5°F 2.08 in 87.9°F 57.2°F 1.83 in
September 83.0°F 50.3°F 1.13 in 80.1°F 48.2°F 1.51 in
October 72.2°F 36.6°F 0.69 in 66.7°F 35.7°F 0.98 in
November 59.6°F 25.9°F 0.61 in 54.8°F 25.5°F 0.70 in
December 48.8°F 18.4°F 0.88 in 45.9°F 17.7°F 0.47 in
St. Johns overview
Full climate profile
 Denver overview
Full climate profile