Ice dam risk in Dickinson, TX
How often ice dams form in Dickinson
0.0 dam days a winter
Almost never. An ordinary house in Dickinson sees 0.0 days a winter when an ice dam can form, because snow rarely stays on a roof long enough below freezing.
Dickinson 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 Dickinson?
- 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.
Dickinson winter, month by month
| Month | Snow (in) | Days on ground | Dam days |
|---|---|---|---|
| December | 0.2 | 0.1 | 0.0 |
Dickinson next to nearby towns
Dickinson ranks 161 of 252 Texas cities here for ice-dam days, behind Pampa at 2.6 days.
- League City, TX 4 mi, 0.0 days
- Santa Fe, TX 5 mi, 0.0 days
- Webster, TX 7 mi, 0.0 days
- La Marque, TX 7 mi, 0.0 days
- Friendswood, TX 10 mi, 0.0 days
Where these numbers come from
NOAA 1991–2020 climate normals from Houston Nwso, 2.1 miles from Dickinson. 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.