Roscommon, MI vs Phoenix, AZ

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

Roscommon is cooler than Phoenix (44.1°F vs 72.5°F annual avg) and wetter than it (29.6 in vs 8.9 in per year). Roscommon has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.

Roscommon, MI

Annual avg
44.1°F
Annual precip
29.6 in
Warmest month
July (80.5°F)
Coldest month
February (11.0°F)
Annual swing
48.7°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb USDA Zone 6b

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

Roscommon

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 Roscommon Phoenix
High Low Precip High Low Precip
January 26.9°F 11.4°F 1.70 in 65.4°F 44.1°F 1.17 in
February 29.6°F 11.0°F 1.41 in 68.1°F 46.1°F 1.21 in
March 40.4°F 19.1°F 1.78 in 75.0°F 50.9°F 1.09 in
April 53.8°F 30.7°F 3.10 in 82.5°F 56.6°F 0.35 in
May 67.2°F 42.3°F 3.15 in 91.5°F 64.7°F 0.19 in
June 76.7°F 51.1°F 3.22 in 101.5°F 72.7°F 0.03 in
July 80.5°F 55.0°F 2.74 in 104.0°F 80.8°F 0.81 in
August 78.3°F 53.3°F 2.86 in 102.5°F 80.5°F 0.96 in
September 70.6°F 46.1°F 2.59 in 97.5°F 74.7°F 0.71 in
October 56.8°F 36.8°F 3.08 in 86.3°F 62.7°F 0.67 in
November 43.1°F 27.9°F 2.20 in 74.0°F 50.8°F 0.90 in
December 32.1°F 19.0°F 1.76 in 63.9°F 42.7°F 0.81 in
Roscommon overview
Full climate profile
 Phoenix overview
Full climate profile