Heater useful most winter weeks

Winter bird bath water in New Mexico

Across 39 New Mexico cities, the typical winter night drops to 24.9°F and the day climbs to 53.1°F. Expect around 33 nights a year at 28°F or below, when a shallow bath freezes solid.

Gear for this job

De-icers for this climate

Our de-icers are 120V and sold for US and Canadian outlets. Check the wattage against the bath size on each listing.

Stainless steel pond and birdbath deicer
Winter Water

Stainless Steel Pond and Birdbath Deicer

$117.88
70W Trough and Bath Deicer
Winter Water

70W Trough and Bath Deicer

$68.74
Birdbath Deicer with Auto Shut-Off
Winter Water

Birdbath Deicer with Auto Shut-Off

$35.69
Cities averaged
39
Nights at or below 32°F
116 a year
Hard-freeze nights (≤28°F)
33 a year
Days the high stays ≤32°F
3 a year
Typical first freeze
October 6
Typical last freeze
April 16
Median annual snowfall
5 in
Coldest winter lows
Las Vegas (12.4°F)
Mildest winter lows
Anthony (35.5°F)

Medians of each city's nearest NOAA 1991–2020 climate normals station. Your own yard can run several degrees colder in a low spot or warmer near a south wall.

Do you need a heater in New Mexico?

For most yards, yes. Ice forms on most winter nights and some cold spells keep it frozen all day. A de-icer with a thermostat only runs when the water is near freezing, so it costs little in mild weeks. Put it in place before the first freeze around October 6.

Set up a heated bath safely

  • Plug into a GFCI-protected outdoor outlet. Use an outdoor-rated extension cord only if you have to, and keep the connection off the ground.
  • Choose a de-icer with a thermostat and automatic shut-off if the bath runs dry.
  • Keep water no deeper than 2 inches at the edge so small birds can stand.
  • Never add antifreeze, salt or glycerin. They harm birds and do not keep water drinkable.
  • Top up often. Heated water evaporates faster, and a dry de-icer can damage itself or a plastic basin.

Birds that stay through winter in New Mexico

These feeder birds are present here in winter, either all year or only for the cold months. Each link shows the feeder style that suits it.

Related guides

Frequently asked

Do I need a heated bird bath in New Mexico?

Yes, if you want birds to have water all winter. The typical New Mexico city has 33 hard-freeze nights a year and 3 days when the high stays at or below freezing. An unheated bath will be solid ice for much of that time.

When does bird bath water start freezing in New Mexico?

The most common first freeze date across New Mexico cities is around October 6, and the last spring freeze is around April 16. Set up a heater a week or two before the first date and take it down after the last.

Which birds use a bird bath in winter in New Mexico?

Feeder birds that stay through winter here include American Goldfinch, Cedar Waxwing, Anna's Hummingbird, White-crowned Sparrow, Sharp-shinned Hawk, Ruby-crowned Kinglet, Golden-crowned Kinglet, Hermit Thrush. Open water draws birds that never visit seed feeders too.

Is a heated bird bath safe?

Use a de-icer with a thermostat that switches on only near freezing, plug it into a GFCI outdoor outlet, and keep the cord out of the water and away from mower paths. Never add antifreeze, salt or glycerin to bird water.

States with a similar winter