Gretna, VA vs Phoenix, AZ
Side-by-side comparison of monthly climate normals (NOAA 1991-2020).
Gretna is cooler than Phoenix (55.6°F vs 72.5°F annual avg) and wetter than it (47.7 in vs 8.9 in per year). Gretna has a Humid subtropical climate; Phoenix a Desert (hot) climate.
Gretna, VA
Annual avg
55.6°F
Annual precip
47.7 in
Warmest month
July (86.3°F)
Coldest month
January (24.2°F)
Annual swing
39.8°F
Pleasant months
2 / 12
Humid subtropical Cfa
USDA Zone 7b
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
Gretna
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 | Gretna | Phoenix | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 47.3°F | 24.2°F | 4.18 in | 65.4°F | 44.1°F | 1.17 in |
| February | 51.0°F | 25.7°F | 2.79 in | 68.1°F | 46.1°F | 1.21 in |
| March | 59.2°F | 31.8°F | 3.97 in | 75.0°F | 50.9°F | 1.09 in |
| April | 69.4°F | 40.6°F | 3.85 in | 82.5°F | 56.6°F | 0.35 in |
| May | 75.9°F | 50.8°F | 4.51 in | 91.5°F | 64.7°F | 0.19 in |
| June | 82.8°F | 59.9°F | 4.24 in | 101.5°F | 72.7°F | 0.03 in |
| July | 86.3°F | 64.7°F | 4.22 in | 104.0°F | 80.8°F | 0.81 in |
| August | 84.9°F | 63.2°F | 4.12 in | 102.5°F | 80.5°F | 0.96 in |
| September | 78.9°F | 56.0°F | 5.00 in | 97.5°F | 74.7°F | 0.71 in |
| October | 69.6°F | 42.9°F | 3.46 in | 86.3°F | 62.7°F | 0.67 in |
| November | 59.4°F | 31.9°F | 3.52 in | 74.0°F | 50.8°F | 0.90 in |
| December | 50.3°F | 27.0°F | 3.84 in | 63.9°F | 42.7°F | 0.81 in |
Full climate profile
Phoenix overviewFull climate profile