Slidell, LA vs Phoenix, AZ
Side-by-side comparison of monthly climate normals (NOAA 1991-2020).
Slidell is cooler than Phoenix (67.6°F vs 72.5°F annual avg) and wetter than it (66.2 in vs 8.9 in per year). Slidell has a Humid subtropical climate; Phoenix a Desert (hot) climate.
Slidell, LA
Annual avg
67.6°F
Annual precip
66.2 in
Warmest month
August (89.7°F)
Coldest month
January (41.6°F)
Annual swing
30.6°F
Pleasant months
3 / 12
Humid subtropical Cfa
USDA Zone 9b
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
Slidell
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 | Slidell | Phoenix | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 60.6°F | 41.6°F | 5.92 in | 65.4°F | 44.1°F | 1.17 in |
| February | 64.3°F | 45.0°F | 4.39 in | 68.1°F | 46.1°F | 1.21 in |
| March | 70.1°F | 51.6°F | 5.26 in | 75.0°F | 50.9°F | 1.09 in |
| April | 76.1°F | 57.7°F | 5.47 in | 82.5°F | 56.6°F | 0.35 in |
| May | 83.0°F | 65.7°F | 5.84 in | 91.5°F | 64.7°F | 0.19 in |
| June | 88.2°F | 72.1°F | 5.75 in | 101.5°F | 72.7°F | 0.03 in |
| July | 89.6°F | 73.8°F | 7.68 in | 104.0°F | 80.8°F | 0.81 in |
| August | 89.7°F | 73.5°F | 7.57 in | 102.5°F | 80.5°F | 0.96 in |
| September | 86.7°F | 69.7°F | 4.95 in | 97.5°F | 74.7°F | 0.71 in |
| October | 79.3°F | 59.2°F | 4.17 in | 86.3°F | 62.7°F | 0.67 in |
| November | 69.7°F | 49.2°F | 4.22 in | 74.0°F | 50.8°F | 0.90 in |
| December | 63.0°F | 44.1°F | 4.95 in | 63.9°F | 42.7°F | 0.81 in |
Full climate profile
Phoenix overviewFull climate profile