Johnston, SC vs Denver, CO

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

Johnston is warmer than Denver (62.7°F vs 51.4°F annual avg) and wetter than it (48.5 in vs 15.4 in per year). Johnston has a Humid subtropical climate; Denver a Semi-arid (cold) climate.

Johnston, SC

Annual avg
62.7°F
Annual precip
48.5 in
Warmest month
July (93.0°F)
Coldest month
January (32.7°F)
Annual swing
36.9°F
Pleasant months
1 / 12
Humid subtropical Cfa 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

Johnston

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 Johnston Denver
High Low Precip High Low Precip
January 55.4°F 32.7°F 4.23 in 46.5°F 17.6°F 0.46 in
February 59.2°F 35.2°F 3.94 in 47.5°F 19.3°F 0.53 in
March 66.9°F 40.9°F 4.51 in 56.4°F 27.1°F 1.12 in
April 75.6°F 48.6°F 3.18 in 62.5°F 33.7°F 1.67 in
May 83.4°F 57.3°F 3.21 in 71.7°F 43.4°F 2.29 in
June 89.7°F 65.2°F 5.12 in 84.1°F 52.9°F 1.68 in
July 93.0°F 68.7°F 4.64 in 90.2°F 59.3°F 2.12 in
August 90.8°F 67.9°F 4.96 in 87.9°F 57.2°F 1.83 in
September 85.5°F 62.3°F 3.97 in 80.1°F 48.2°F 1.51 in
October 75.9°F 51.0°F 2.98 in 66.7°F 35.7°F 0.98 in
November 65.8°F 40.4°F 3.31 in 54.8°F 25.5°F 0.70 in
December 57.9°F 34.9°F 4.42 in 45.9°F 17.7°F 0.47 in
Johnston overview
Full climate profile
 Denver overview
Full climate profile