When to plant beets in Sacramento, California

December 15 – December 29

Direct-sow outdoors · typical Sacramento year

Climate basis: NOAA station Sacramento 5 Ese, CA (USW00023271), 5 mi (7 km) from downtown Sacramento (ZCTA 95814 centroid), elevation 38 ft, on the 1991–2020 climate normals. Direct-sow beets from approximately the dates above, anchored to the median last spring 32°F freeze (January 12). One year in ten still freezes after February 8.

Last spring freezeJanuary 121-in-10 after Feb 8
First fall freezeDecember 161-in-10 before Nov 28
Frost-free season341 daysmedian at 32°F
USDA zone9b25 to 30°F winter low not frost timing

The Sacramento year

Direct-sow outdoorsDec 15 – Dec 29
Fall plantingOct 21 – Nov 18
  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to Feb 8
Beets in Sacramento · freeze context from Sacramento 5 Ese, CA, 1991–2020 normals.

Every method, with its sources

Direct-sow outdoors

Dec 15 – Dec 29

Purdue: semi-hardy — 2–4 weeks before the last frost. Penn State sows from Apr 1 (−30) and UNH keys to 45°F soil; the later Purdue range is used. Anchored to the median last spring freeze (Jan 12). Purdue University Extension · Penn State Extension (York County Master Gardeners) · University of New Hampshire Extension

Fall planting

Oct 21 – Nov 18

Purdue Table 2: plant fall beets at least 4–8 weeks before the first fall frost, allowing for days to maturity. Anchored to the median first fall freeze (Dec 16). Purdue University Extension

Variety assumption: Assumes an average round variety (about 55–70 days; Penn State lists 70).

These windows describe typical years (1991–2020 climate normals), not this year's forecast. Freezes happen outside them — especially in frost pockets, valleys, and urban edges. Watch the forecast before committing tender plants.

This week, not a typical year:
Crop rule sources (3)

Keep exploring