Frost dates 2026–2027

Frost dates for La Joya, Texas

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at La Joya, 10 mi away (close match).

Last spring frostJan 23
First fall frostDec 28
340 frost-free days
Last spring frostJan 231 year in 10 after Feb 27
First fall frostDec 281 year in 10 by Dec 2
Growing season340 daysbetween median 32°F dates
Hardiness zoneZone 10a30 to 35°F average extreme low

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Will it freeze in La Joya in the next 7 nights?

No overnight lows at or below 32°F are forecast in La Joya during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 71°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM CST to Fri, Nov 6, 6:00 AM CST.

No nights at or below 36°F in the National Weather Service forecast for the next 7 nights.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in La Joya

Most years have no 28°F hard freeze at La Joya, according to NOAA’s 1991–2020 Climate Normals. Check the short-term forecast above during cold snaps.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Jan 9 · Feb 11 · Mar 11 Nov 18 · Dec 7 · Jan 7 303 days
32°F freeze Dec 22 · Jan 23 · Feb 27 Dec 2 · Dec 28 · Feb 1 340 days
28°F hard freeze Dec 17 · Jan 7 · Feb 6 Dec 13 · Jan 1 · Feb 1 365 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00414911. How to read these probabilities.

Average high temperature by month

1991–2020 normals at La Joya

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for La Joya, TX come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: La Joya (station USC00414911, elevation 213 ft), 10 mi from La Joya. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near La Joya

CityDistanceLast spring frostFirst fall frost
Penitas, TX 2.5 mi Jan 23 Dec 28
Palmview, TX 6.2 mi Jan 23 Dec 28
Mission, TX 9.9 mi rare rare
Alton, TX 11 mi Jan 23 Dec 28
McAllen, TX 14 mi rare rare
Hidalgo, TX 17 mi rare rare
Pharr, TX 19 mi rare rare
Edinburg, TX 21 mi rare rare
San Juan, TX 21 mi rare rare
Alamo, TX 23 mi rare rare

Frequently asked questions

When is the last frost in La Joya?

On average, the last spring frost (32°F) in La Joya is around January 23. In about 1 year in 10 it comes after February 27, and in 9 years in 10 it comes after December 22.

When is the first frost in La Joya?

The first fall frost (32°F) usually arrives around December 28. There’s a 10% chance of a freeze by December 2 and a 90% chance by February 1.

Can it frost in La Joya after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after February 11.

What growing zone is La Joya?

La Joya is in USDA Plant Hardiness Zone 10a (average annual extreme minimum temperature 30 to 35°F), based on the 2023 USDA map for ZIP code 78560. See growing zones in Texas.

More: all Texas frost dates · Texas growing zones · frost vs. freeze