Greenville, IA vs Phoenix, AZ

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

Greenville is cooler than Phoenix (46.4°F vs 72.5°F annual avg) and wetter than it (32 in vs 8.9 in per year). Greenville has a Hot-summer humid continental climate; Phoenix a Desert (hot) climate.

Greenville, IA

Annual avg
46.4°F
Annual precip
32 in
Warmest month
July (81.9°F)
Coldest month
January (8.2°F)
Annual swing
55.4°F
Pleasant months
3 / 12
Hot-summer humid continental Dfa USDA Zone 6a

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

Greenville

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 Greenville Phoenix
High Low Precip High Low Precip
January 25.3°F 8.2°F 0.62 in 65.4°F 44.1°F 1.17 in
February 29.9°F 12.8°F 0.83 in 68.1°F 46.1°F 1.21 in
March 43.1°F 24.7°F 1.76 in 75.0°F 50.9°F 1.09 in
April 58.2°F 36.0°F 3.58 in 82.5°F 56.6°F 0.35 in
May 69.9°F 48.3°F 4.19 in 91.5°F 64.7°F 0.19 in
June 79.9°F 59.1°F 5.05 in 101.5°F 72.7°F 0.03 in
July 81.9°F 62.2°F 3.29 in 104.0°F 80.8°F 0.81 in
August 79.2°F 59.3°F 4.41 in 102.5°F 80.5°F 0.96 in
September 73.6°F 51.1°F 3.39 in 97.5°F 74.7°F 0.71 in
October 60.5°F 38.5°F 2.51 in 86.3°F 62.7°F 0.67 in
November 43.9°F 25.1°F 1.42 in 74.0°F 50.8°F 0.90 in
December 29.8°F 14.0°F 0.94 in 63.9°F 42.7°F 0.81 in
Greenville overview
Full climate profile
 Phoenix overview
Full climate profile