When to plant chives in Sacramento, California

January 12 – January 26

Transplant 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. Transplant chives outdoors 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

Start seeds indoorsNov 17 – Dec 1
Transplant outdoorsJan 12 – Jan 26
  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to Feb 8
Chives in Sacramento · freeze context from Sacramento 5 Ese, CA, 1991–2020 normals.

Every method, with its sources

Start seeds indoors

Nov 17 – Dec 1

Wisconsin Horticulture starts chive seed indoors before the last frost date for planting out after frost danger, but says only 'a few weeks'; USU Extension fixes the lead time at 6 to 8 weeks of growth before garden planting, so sowing runs 8 to 6 weeks before the last spring freeze. Anchored to the median last spring freeze (Jan 12). University of Minnesota Extension · University of Wisconsin-Madison Division of Extension, Wisconsin Horticulture · Utah State University Extension

Transplant outdoors

Jan 12 – Jan 26

UMN Extension says the easiest and most successful way to grow chives is planting rooted clumps in spring after frost danger has passed, and Wisconsin Horticulture likewise puts indoor-started plants out after the danger of frost is past; both agree, so the window opens at the last spring freeze. Anchored to the median last spring freeze (Jan 12). University of Minnesota Extension · University of Wisconsin-Madison Division of Extension, Wisconsin Horticulture · Utah State University Extension

Variety assumption: Wisconsin Horticulture warns that direct-seeded chives give little or no harvest the first year, so rooted clumps or indoor-started transplants are the practical route.

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