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ZIP 95814 planting calendar

When to plant basil in Sacramento, CA - Zone 9b

In ZIP 95814, plant basil around Mar 2; this uses the Sacramento frost station, USDA zone 9b, and basil timing rules.

Your Sacramento calendar has a 278-day estimated frost-free season. This estimate uses the representative Sacramento frost station, USDA zone 9b, and basil timing rules.

Source: sacramento-executive frost station, USDA zone 9b, 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 9b Sacramento frost station University of California Agriculture and Natural Resources Updated 2026-06-28
Read the method

Answer first

When to start basil seeds indoors in Sacramento

In ZIP 95814, start basil seeds indoors around Jan 16, about 35 days before the Feb 20 last-frost estimate.

Start basil seeds indoors in Sacramento around Jan 16, about 35 days before the Feb 20 last-frost estimate.

Seed starting schedule

Basil dates for Sacramento, CA

StepDateHow to use it
Start IndoorsJanuary 16, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsMarch 2, 2026Move hardened-off seedlings outside after the frost-risk window.
Direct SowMarch 2, 2026Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Sacramento?

Sacramento (ZIP 95814) has an average last spring frost around Feb 20.

First frost

When is the first frost in Sacramento?

The average first fall frost is around Nov 25, giving about 278 frost-free days.

Season map

Basil windows by month

JanFebMarAprMayJunJulAugSepOctNovDec
Start indoors
Jan 16
Direct sow
Mar 2
Transplant
Mar 2
Harvest
May 6
Frost watch
Sep 21

Reminder workflow

Every date has a next action

Start basil indoorsJan 16
Last frost windowFeb 20
Direct sow basilMar 2
Transplant basilMar 2
First basil harvest windowMay 6
Last basil sowing targetSep 21
SignalValueWhy it matters
Last frost estimateFebruary 20, 2026Warm-season transplant risk starts falling after this window.
First frost estimateNovember 25, 2026Fall planting counts backward from this date.
Season length278 daysLonger seasons can support succession crops.
Spacing10-12 inAirflow and root space affect yield.
Soil temperature65 F+Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

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

University of California Agriculture and Natural Resources 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

Basil timing notes

Pinch the growing tips early for fuller plants. Basil prefers full sun, 10-12 in spacing, and soil near 65 F+.

For fall, count backward from Nov 25. A conservative last sowing target is around Sep 21.