Ice dam risk in Hammond, LA
Ice dams in Hammond, LA: how often
0.0 dam days a winter
Almost never. An ordinary house in Hammond sees 0.0 days a winter when an ice dam can form, because snow rarely stays on a roof long enough below freezing.
Hammond averages 0 inches of snow a year and about 0 days with snow on the ground. Too little lies on the roof for long. The conditions that make a dam need all three at once: snow, cold at the eave and heat above it.
Do you need to do anything in Hammond?
- Nothing for ice dams. If you are buying here and an inspector mentions water at the eaves, ask what they saw: it is far more likely a gutter, flashing or drip-edge problem than ice.
Snowy places are not always the worst: why snowfall misleads.
Hammond winter, month by month
| Month | Snow (in) | Days on ground | Dam days |
|---|---|---|---|
| January | 0.1 | 0.0 | 0.0 |
Hammond next to nearby towns
Hammond ranks 14 of 35 Louisiana cities here for ice-dam days, behind New Orleans at 0.0 days.
- Covington, LA 21 mi, 0.0 days
- Mandeville, LA 23 mi, 0.0 days
- Gonzales, LA 34 mi, 0.0 days
- Central, LA 35 mi, 0.0 days
- Kenner, LA 36 mi, 0.0 days
Where these numbers come from
NOAA 1991–2020 climate normals from Amite, 14.7 miles from Hammond. A dam day is a day with snow on the roof and freezing at the eave while heat or sun melts the snow above it. This describes a normal winter, not this one.