When should I plant peppers in ZIP 89101?

In ZIP 89101, the main peppers target is around Mar 15, based on the representative Las Vegas frost station and USDA zone 9a.

When should I start peppers seeds indoors in 89101?

Start peppers seeds indoors in ZIP 89101 around Jan 4, about 56 days before the Mar 1 last-frost estimate.

Is this a guaranteed planting date?

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

ZIP 89101 planting calendar

When to plant peppers in Las Vegas, NV - Zone 9a

Q: When is the first frost in Las Vegas?

Las Vegas (ZIP 89101) has an average first fall frost around Nov 20, leaving about 264 frost-free days.

In ZIP 89101, plant peppers around Mar 15; this uses the Las Vegas frost station, USDA zone 9a, and peppers timing rules.

Your Las Vegas calendar has a 264-day estimated frost-free season. This estimate uses the representative Las Vegas frost station, USDA zone 9a, and peppers timing rules.

Source: las-vegas-harry-reid frost station, USDA zone 9a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

USDA zone 9a Las Vegas frost station University of Nevada Extension Updated 2026-06-28

Read the method

Answer first

When to start peppers seeds indoors in Las Vegas

In ZIP 89101, start peppers seeds indoors around Jan 4, about 56 days before the Mar 1 last-frost estimate.

Start peppers seeds indoors in Las Vegas around Jan 4, about 56 days before the Mar 1 last-frost estimate.

Seed starting schedule

Peppers dates for Las Vegas, NV

Step	Date	How to use it
Start Indoors	January 4, 2026	Start seeds under lights or in a bright indoor seed-starting space.
Transplant Outdoors	March 15, 2026	Move hardened-off seedlings outside after the frost-risk window.

Last frost

When is the last frost in Las Vegas?

Las Vegas (ZIP 89101) has an average last spring frost around Mar 1.

First frost

When is the first frost in Las Vegas?

The average first fall frost is around Nov 20, giving about 264 frost-free days.

Season map

Peppers windows by month

JanFebMarAprMayJunJulAugSepOctNovDec

Start indoors

Jan 4

Transplant

Mar 15

Harvest

Jun 8

Frost watch

Aug 27

Reminder workflow

Every date has a next action

Start peppers indoorsJan 4

Last frost windowMar 1

Transplant peppersMar 15

First peppers harvest windowJun 8

Last peppers sowing targetAug 27

Signal	Value	Why it matters
Last frost estimate	March 1, 2026	Warm-season transplant risk starts falling after this window.
First frost estimate	November 20, 2026	Fall planting counts backward from this date.
Season length	264 days	Longer seasons can support succession crops.
Spacing	18 in	Airflow and root space affect yield.
Soil temperature	65 F+	Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

Las Vegas frost history and USDA zone 9a shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

University of Nevada Extension is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Peppers timing notes

Peppers stall in cold soil, so wait for warm nights. Peppers prefers full sun, 18 in spacing, and soil near 65 F+.

For fall, count backward from Nov 20. A conservative last sowing target is around Aug 27.