Generally — Most Areas
bell pepper (zones 2-11) partially overlaps with New Mexico (4b-8b). It can grow in zones 4-8 within the state.
Zone Comparison
Bell Pepper Needs
- USDA Zones: 2-11
- Soil pH: 4.5 - 7
- Sun: Full Sun
- Drainage: well (dry spells)
- Frost-Free Days: 60+
New Mexico Has
- USDA Zones: 4b-8b
- Last Frost: Mar 15 - May 30
- First Frost: Sep 15 - Nov 10
- Annual Rainfall: 8-20 inches
- Common Soils: Sandy loam, Caliche, Adobe clay
Plant Zone Range (zones 2-11)
Preferred Soil pH
Plant data: USDA PLANTS Database / plant_species_v5.csv. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
Growing Season Fit
Zone compatibility says you can survive winter here. Whether the growing season is long enough — and warm enough — is a different question.
Frost-free days
Bell Pepper wants 60+ frost-free days; a typical New Mexico site sees ~220 (NOAA Climate Normals). That leaves comfortable headroom for succession planting.
Growing degree days
Bell Pepper needs ~2500 GDD (base 50°F) to ripen. The state median runs ~4200 GDD (USDA NRCS county aggregates), so New Mexico's typical season clears that easily.
Climate aggregates derive from USDA NRCS county-level hardiness data + Cornell CALS Extension GDD-by-region tables + MSU Extension chill-hours-by-zone (1991-2020 NOAA Climate Normals baseline).
Soil + Drainage Fit
Bell Pepper likes near-neutral soil (pH 4.5-7). That's the common-ground band across New Mexico's sandy loam and caliche — a soil test confirms it for your site. Drainage matters: this plant wants well (dry spells). If your New Mexico site is heavier clay or sits in a low spot, raised beds or amendment with compost solve it.
Plant pH and drainage requirements from USDA PLANTS Database. New Mexico soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
Bell Pepper in New Mexico — Quick Answer
- Verdict: Generally — Most Areas
- Plant Zones: 2-11 (USDA PLANTS Database)
- State Zones: 4b-8b (USDA ARS PHZM 2023)
- Growing Season: Mar 15 - May 30 to Sep 15 - Nov 10 (NOAA Climate Normals)
- Days to Maturity: 75 days
What Else to Consider
Zone compatibility tells you about winter cold survival — but New Mexico growers also need to think about:
Very low rainfall requires irrigation for most crops
High altitude UV intensity can burn tender transplants
Alkaline soils limit plant selection without amendment
Pollinator + Wildlife Value
Bell Pepper draws pollinators (low value, USDA PLANTS Database). Planting it near vegetable beds can lift fruit set on neighboring crops. Deer pressure is meaningful across much of New Mexico; bell pepper is listed as deer-resistant (USDA PLANTS Database), which makes it a safer pick for unfenced sites.
New Mexico Cooperative Extension
For New Mexico-specific cultivar recommendations, planting calendars, and pest pressure for bell pepper, the canonical source is NMSU Cooperative Extension Service. Their fact sheets carry the local trial data we can't generalize across 50 states.
Check your specific parcel in New Mexico
State-level data is a sketch. Your Growable Ground report scores bell pepper against your parcel's exact soil, sun, drainage, and frost data — not zone averages.
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