Frost dates for ZIP 79922 (El Paso, TX)

Average last spring and first fall frost dates with 10%, 50% and 90% odds, from NOAA's 1991–2020 climate normals for the nearest weather station, Santa Teresa AP, NM (9 miles away).

Average last spring frostMar 2350% chance of a 32°F freeze after this date
Average first fall frostNov 1150% chance of a 32°F freeze by this date
Growing season (frost-free)231 daysmedian, 32°F threshold
USDA hardiness zone8b15 to 20°F avg. coldest night

Last spring frost odds

Chance of a 32°F freeze after this date	Date
90% (early: most years still freeze after this)	Mar 3
50% (the "average" last frost)	Mar 23
10% (safe-side: only 1 year in 10 freezes later)	Apr 9

Most gardeners plant frost-tender crops (tomatoes, peppers, basil) after the 50% date, and closer to the 10% date for less risk.

First fall frost odds

Chance the first 32°F freeze has happened by this date	Date
10% (early: 1 year in 10 freezes this soon)	Oct 29
50% (the "average" first frost)	Nov 11
90% (late: most years have frozen by now)	Nov 23

Light frost, freeze and hard freeze

Threshold	Last spring (50%)	First fall (50%)
36°F (light frost possible on clear, calm nights)	Apr 6	Nov 2
32°F (freeze)	Mar 23	Nov 11
28°F (hard freeze)	Mar 5	Nov 19

n/a means NOAA did not publish a date at that threshold for this station (usually because it rarely gets that cold).

This week in El Paso

Soil temperature now

2-inch depth

62°F 55°F or warmer
24-hour average · latest 66°F, as of Oct 17, 7:00 PM CDT

Estimate Not a measurement at this ZIP: distance-weighted average of PGF Fabens (33 mi).

4-inch depth

65°F 55°F or warmer
24-hour average · latest 66°F, as of Oct 17, 7:00 PM CDT

Estimate Not a measurement at this ZIP: distance-weighted average of PGF Fabens (33 mi).

Fall: Texas A&M AgriLife times fall pre-emergent (for winter weeds such as annual bluegrass) to soil cooling to about 70°F for several days. The 50–55°F band is the spring trigger. Always read and follow the product label.

7-day forecast and frost risk

No frost in the 7-day forecast.

Period	High	Low	Forecast
Tonight		49°	Mostly Clear
Sunday	73°	56°	Sunny
Monday	79°	61°	Sunny
Tuesday	83°	64°	Sunny
Wednesday	85°	65°	Partly Sunny
Thursday	84°	64°	Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Friday	82°	59°	Slight Chance Rain Showers

National Weather Service forecast, issued Oct 17, 8:28 PM CDT. Frost can form above 32°F on clear, calm nights. Full NWS forecast.

Where these numbers come from

Station: Santa Teresa AP, NM (NOAA GHCN-Daily ID USC00298127), elevation 4,109 ft, 9.4 miles from the ZIP's center point. NOAA completeness flag: R (representative, 10+ years).

Nearby stations

Station	Distance	Last frost (50%)	First frost (50%)
El Paso Intl AP, TX	11 mi	Mar 2	Nov 20
La Tuna 1 S, TX	12 mi	Feb 28	Nov 20
State Univ, NM	35 mi	Mar 12	Nov 13

The average last-frost dates of these stations span 26 days, a rough guide to local variation. See data sources & methods.

Questions

When is the last frost in 79922?

The average (50% chance) last spring freeze of 32°F for ZIP 79922 is March 23. For a safer planting date, use April 9, when only 1 year in 10 still sees a later freeze.

When is the first frost in 79922?

The average first fall freeze is November 11. In 1 year in 10 it comes by October 29.

What hardiness zone is 79922?

ZIP 79922 is in USDA zone 8b (15 to 20°F average coldest winter night), per the 2023 USDA Plant Hardiness Zone Map ZIP listing.

Other ZIP codes in El Paso County

79821 79835 79836 79838 79849 79853 79901 79902 79903 79904 79905 79906 79907 79908 79911 79912 79915 79916 79918 79920 79924 79925 79927 79928 All El Paso County ZIPs