La Hacienda, NM planting calendar

USDA hardiness zone 8a · nearest station Deming (9.2 km) · NOAA 1991–2020 normals

USDA zone
8a10 to 15 °F
Last frost
Apr 7avg, 32°F
First frost
Nov 3avg, 32°F
Growing season
208days

La Hacienda, New Mexico is in USDA plant hardiness zone 8a. Its average last spring frost is around April 7 and the first fall frost around November 3, giving a growing season of about 208 days (NOAA 1991–2020 normals, 32°F, median). Start tender crops like tomatoes and peppers indoors weeks before the last frost and set them out afterward; sow hardy crops such as peas, spinach, and lettuce before it. The planner below turns those frost dates into a printable per-crop planting calendar.

La Hacienda planting calendar

Each crop's windows are counted from La Hacienda's average frost dates. hatched = start seeds indoors, solid green = plant out, teal = a fall sowing, and the terracotta dot marks the estimated first harvest. Ranges are extension-guide planning guidance, not guarantees.

  • Start indoors
  • Plant out
  • Fall sowing
  • First harvest
Planting windows for La Hacienda. Dates are planning ranges from U.S. Cooperative Extension guides.
Crop Frost tolerance Start indoors Plant out First harvest Fall planting
Tomato Tender Feb 10 – Feb 24 Apr 14 – Apr 21 Jun 13 – Jul 3
Pepper Very tender Jan 27 – Feb 10 Apr 21 – Apr 28 Jun 20 – Jul 20
Cucumber Tender Mar 10 – Mar 17 Apr 14 – Apr 21 Jun 3 – Jun 23
Summer squash / zucchini Tender Apr 14 – Apr 21 May 29 – Jun 13
Bush bean Tender Apr 14 – Apr 21 Jun 3 – Jun 13 Sep 4 – Sep 14
Sweet corn Tender Apr 7 – Apr 21 Jun 6 – Jul 6
Basil Very tender Feb 24 – Mar 10 Apr 14 – Apr 21 May 14 – May 29
Lettuce Half-hardy Feb 24 – Mar 10 Mar 10 – Mar 24 Apr 24 – May 9 Aug 21 – Sep 5
Pea Hardy Feb 24 – Mar 10 Apr 20 – May 5 Aug 11 – Aug 26
Spinach Hardy Feb 24 – Mar 10 Apr 5 – Apr 15 Aug 31 – Sep 10
Carrot Half-hardy Mar 17 – Mar 24 May 16 – Jun 5 Aug 1 – Aug 21
Broccoli Half-hardy Feb 10 – Feb 24 Mar 10 – Mar 24 May 4 – May 24 Aug 6 – Aug 26

Data: NOAA NCEI U.S. Climate Normals 1991–2020 (public domain) and USDA Plant Hardiness Zone Map 2023. Planting windows synthesized from U.S. Cooperative Extension guides.

Frost & freeze dates

From NOAA's 1991–2020 Climate Normals at station USC00292436. The median (p50) is the average date; the 90%-safe column is the date the freeze has passed in about 9 years out of 10 (p10 for spring, p90 for fall) — the conservative date to plant after or harvest before.

Freeze probabilities by temperature threshold (MM/DD, NOAA 1991–2020).
Threshold Last spring — avg Last spring — 90%-safe First fall — avg First fall — 90%-safe Season (days)
36°F Apr 23 May 7 Oct 25 Nov 5 184
32°F (freeze) Apr 7 Apr 25 Nov 3 Nov 15 208
28°F Mar 16 Apr 9 Nov 13 Nov 26 237
24°F Feb 28 Mar 17 Nov 24 Dec 8 268

32°F is the standard "freeze" line that damages tender crops; lighter 36°F frost can nip the most cold-sensitive plants, while hardy crops shrug off light frost down toward 28°F. Use the threshold that matches what you are protecting.

Growing degree days

Growing degree days (GDD) accumulate warmth above a base temperature over the year — a better predictor of crop development than the calendar alone. Warm-season crops need a long, warm GDD total; a short, cool GDD total favors greens and brassicas.

Annual growing degree days for La Hacienda (°F·days, NOAA 1991–2020).
Model °F·days Used for
Base 50°F (warm-season) 5,029 standard warm-season base (tomato, corn, beans)
Base 40°F (cool-season) 8,097 cool-season crops (brassicas, greens)

Hardiness zone 8a

La Hacienda sits in USDA plant hardiness zone 8a on the 2023 map — meaning its average annual extreme minimum winter temperature is about 10 to 15 °F. That number tells you which perennials, shrubs, and trees reliably survive an average winter here; it does not set your planting dates, which come from the frost calendar above.

Explore more places in zone 8a, or see all USDA hardiness zones.

Frequently asked questions

What USDA hardiness zone is La Hacienda?
La Hacienda, New Mexico is in USDA plant hardiness zone 8a on the 2023 map (average annual extreme minimum temperature 10 to 15 °F) — from the USDA Plant Hardiness Zone Map 2023, matched to this location's ZIP. See the methodology page for sources.
When is the last frost in La Hacienda?
The average (median) last spring frost at 32°F is around April 7, from NOAA's 1991–2020 climate normals at the nearest reporting station. Roughly one year in ten the last frost is as late as April 25, so wait until then before setting out frost-tender plants if you want to be safe.
When is the first fall frost in La Hacienda?
The average first fall frost at 32°F is around November 3. That leaves a growing season of about 208 days between the average last spring and first fall frosts.
When should I start tomatoes in La Hacienda?
Start tomato seeds indoors about Feb 10 – Feb 24 and transplant them outside about Apr 14 – Apr 21, once the danger of frost has passed. Estimated first harvest is around Jun 13 – Jul 3.
How long is the growing season in La Hacienda?
About 208 days at the 32°F threshold (NOAA 1991–2020, median) — the span between the average last spring frost (~April 7) and the average first fall frost (~November 3). Cold-hardy crops extend usable time at both ends; frost-tender crops fit inside it.

Sources & method

Frost, freeze, growing-season, and growing-degree-day figures are NOAA NCEI U.S. Climate Normals 1991–2020 for station USC00292436 (Deming, 9.2 km away). The hardiness zone is the USDA Plant Hardiness Zone Map 2023, matched to this location's ZIP. Planting windows are computed by counting from the average last and first frost using per-crop offsets synthesized from U.S. Cooperative Extension guides — the full method and citations are on the methodology page.