Garrison, IA vs Phoenix, AZ
Side-by-side comparison of monthly climate normals (NOAA 1991-2020).
Garrison is cooler than Phoenix (46°F vs 72.5°F annual avg) and wetter than it (37.9 in vs 8.9 in per year). Garrison has a Warm-summer humid continental climate; Phoenix a Desert (hot) climate.
Garrison, IA
Annual avg
46°F
Annual precip
37.9 in
Warmest month
July (81.4°F)
Coldest month
January (8.1°F)
Annual swing
53.9°F
Pleasant months
2 / 12
Warm-summer humid continental Dfb
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
Garrison
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 | Garrison | Phoenix | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 25.6°F | 8.1°F | 1.19 in | 65.4°F | 44.1°F | 1.17 in |
| February | 30.4°F | 12.3°F | 1.25 in | 68.1°F | 46.1°F | 1.21 in |
| March | 44.4°F | 23.8°F | 2.05 in | 75.0°F | 50.9°F | 1.09 in |
| April | 58.7°F | 34.9°F | 3.90 in | 82.5°F | 56.6°F | 0.35 in |
| May | 69.4°F | 46.6°F | 5.01 in | 91.5°F | 64.7°F | 0.19 in |
| June | 78.3°F | 56.6°F | 5.62 in | 101.5°F | 72.7°F | 0.03 in |
| July | 81.4°F | 60.2°F | 4.15 in | 104.0°F | 80.8°F | 0.81 in |
| August | 79.3°F | 57.7°F | 4.22 in | 102.5°F | 80.5°F | 0.96 in |
| September | 73.5°F | 49.5°F | 3.68 in | 97.5°F | 74.7°F | 0.71 in |
| October | 60.2°F | 37.3°F | 3.22 in | 86.3°F | 62.7°F | 0.67 in |
| November | 44.2°F | 25.2°F | 2.05 in | 74.0°F | 50.8°F | 0.90 in |
| December | 31.0°F | 14.5°F | 1.59 in | 63.9°F | 42.7°F | 0.81 in |
Full climate profile
Phoenix overviewFull climate profile