Last frost date in Las Vegas, New Mexico

May 24

Average last frost in spring. In an early year (1 in 10) it's over by May 9; in a late year (1 in 10) it comes after June 6.

September 30

Average first frost in fall. 1 year in 10 it comes by September 20.

Source: NOAA U.S. Climate Normals 1991–2020, station Las Vegas Wwtp (USC00294862), 2.6 miles from Las Vegas, elevation 6,349 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Las Vegas, New Mexico
Early yearAverageLate year
Last frost in springMay 9May 24June 6
First frost in fallSept 20Sept 30Oct 11

Frost-free days in an average year: 129

Light frost, frost and hard freeze in Las Vegas
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)Every yearJune 3Sept 22
Frost (32°F)Every yearMay 24Sept 30
Hard freeze (28°F)Every yearMay 10Oct 7

Nights at 32°F or colder in an average year: 203

What to plant now in Las Vegas

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.

Nearby in New Mexico

All 19 places in New Mexico

Updated