Grafton, WI vs Denver, CO

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

Grafton is cooler than Denver (47.8°F vs 51.4°F annual avg) and wetter than it (35.5 in vs 15.4 in per year). Grafton has a Warm-summer humid continental climate; Denver a Semi-arid (cold) climate.

Grafton, WI

Annual avg
47.8°F
Annual precip
35.5 in
Warmest month
July (81.1°F)
Coldest month
January (17.0°F)
Annual swing
48°F
Pleasant months
3 / 12
Warm-summer humid continental Dfb 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

Grafton

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 Grafton Denver
High Low Precip High Low Precip
January 30.0°F 17.0°F 1.58 in 46.5°F 17.6°F 0.46 in
February 33.1°F 18.5°F 1.73 in 47.5°F 19.3°F 0.53 in
March 42.7°F 26.4°F 2.07 in 56.4°F 27.1°F 1.12 in
April 54.1°F 36.2°F 3.94 in 62.5°F 33.7°F 1.67 in
May 65.7°F 46.2°F 3.99 in 71.7°F 43.4°F 2.29 in
June 75.5°F 56.0°F 4.50 in 84.1°F 52.9°F 1.68 in
July 81.1°F 62.0°F 3.61 in 90.2°F 59.3°F 2.12 in
August 79.8°F 60.7°F 3.77 in 87.9°F 57.2°F 1.83 in
September 72.5°F 53.9°F 3.18 in 80.1°F 48.2°F 1.51 in
October 60.5°F 42.6°F 2.98 in 66.7°F 35.7°F 0.98 in
November 46.4°F 31.2°F 2.15 in 54.8°F 25.5°F 0.70 in
December 35.2°F 21.4°F 2.01 in 45.9°F 17.7°F 0.47 in
Grafton overview
Full climate profile
 Denver overview
Full climate profile