FrostDateByZip

Frost dates for 89052Henderson, NV

The average last spring frost in Henderson is February 4 and the average first fall frost is December 5, giving a typical growing season of about 302 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Feb 4

Safer after Feb 27 (1-in-10 risk)

Average first fall frost
Dec 5

Possible by Nov 19 (1-in-10 risk)

Growing season
302 days

First frost typically in 40 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Feb 3 · Feb 24 · Mar 12Nov 9 · Nov 23 · Dec 7271 days100%
Frost / freeze (32°F)Jan 10 · Feb 4 · Feb 27Nov 19 · Dec 5 · Dec 23302 days100%
Hard freeze (28°F)Dec 17 · Jan 13 · Feb 11Nov 29 · Dec 20 · Jan 17339 days87%

Where these dates come from

ZIP code 89052 is matched to the NOAA station Las Vegas Wfo, NV, 9 km away, at 2,275 ft elevation (166 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Las Vegas Wfo, NV (used)2,275 ftFeb 4Dec 5
Las Vegas Mccarran Ap, NV2,131 ftJan 20Dec 15
Las Vegas Air Terminal, NV2,203 ftJan 24Dec 10
N Las Vegas, NV1,898 ftFeb 1Dec 8

Frost dates near Henderson

Frequently asked questions

When is the last frost in Henderson, NV?
For ZIP code 89052, the average last spring frost (32°F) is February 4, based on NOAA 1991-2020 climate normals for the Las Vegas Wfo, NV weather station. There is a 1-in-10 chance of a frost after February 27.
When is the first frost in Henderson, NV?
The average first fall frost (32°F) is December 5. There is a 1-in-10 chance of frost by November 19, so tender plants are at risk from that point on.
How long is the growing season in 89052?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 302 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.