Granby, CO vs Phoenix, AZ

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

Granby is cooler than Phoenix (37.4°F vs 72.5°F annual avg) and similar rainfall to it (13.8 in vs 8.9 in per year). Granby has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Granby, CO

Annual avg
37.4°F
Annual precip
13.8 in
Warmest month
July (74.8°F)
Coldest month
January (2.5°F)
Annual swing
45.3°F
Warm-summer humid continental Dfb USDA Zone 5b

Phoenix, AZ

Annual avg
72.5°F
Annual precip
8.9 in
Warmest month
July (104.0°F)
Coldest month
December (42.7°F)
Annual swing
39.1°F
Pleasant months
2 / 12
Desert (hot) BWh USDA Zone 9b

Best months to visit each city

Granby

J
F
M
A
M
J
J
A
S
O
N
D

Phoenix

J
F
M
A
M
J
J
A
S
O
N
D

Month-by-month comparison

Month Granby Phoenix
High Low Precip High Low Precip
January 25.8°F 2.5°F 0.87 in 65.4°F 44.1°F 1.17 in
February 30.5°F 4.5°F 0.84 in 68.1°F 46.1°F 1.21 in
March 39.8°F 13.3°F 0.69 in 75.0°F 50.9°F 1.09 in
April 48.3°F 23.1°F 1.20 in 82.5°F 56.6°F 0.35 in
May 59.4°F 31.4°F 1.62 in 91.5°F 64.7°F 0.19 in
June 70.1°F 38.1°F 1.18 in 101.5°F 72.7°F 0.03 in
July 74.8°F 44.1°F 1.62 in 104.0°F 80.8°F 0.81 in
August 72.7°F 42.8°F 1.68 in 102.5°F 80.5°F 0.96 in
September 66.9°F 35.8°F 1.46 in 97.5°F 74.7°F 0.71 in
October 54.7°F 27.1°F 1.05 in 86.3°F 62.7°F 0.67 in
November 39.5°F 17.8°F 0.72 in 74.0°F 50.8°F 0.90 in
December 28.0°F 7.8°F 0.82 in 63.9°F 42.7°F 0.81 in
Granby overview
Full climate profile
 Phoenix overview
Full climate profile