Ice dam risk in Benicia, CA
Ice dams in Benicia, CA: how often
0.0 dam days a winter
Almost never. An ordinary house in Benicia sees 0.0 days a winter when an ice dam can form, because snow rarely stays on a roof long enough below freezing.
Benicia 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 Benicia?
- 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.
Benicia next to nearby towns
Benicia ranks 267 of 376 California cities here for ice-dam days, behind Truckee at 36.3 days.
- Martinez, CA 6 mi, 0.0 days
- Vallejo, CA 6 mi, 0.0 days
- Hercules, CA 8 mi, 0.0 days
- Pleasant Hill, CA 9 mi, 0.0 days
- American Canyon, CA 9 mi, 0.0 days
Where these numbers come from
NOAA 1991–2020 climate normals from Martinez Wtp, 4.7 miles from Benicia. 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.