When to plant chives in Lexington, Kentucky

April 13 – April 27

Transplant outdoors · typical Lexington year

Climate basis: NOAA station Lexington Bluegrass AP, KY (USW00093820), 6 mi (10 km) from downtown Lexington (ZCTA 40507 centroid), elevation 980 ft, on the 1991–2020 climate normals. Transplant chives outdoors from approximately the dates above, anchored to the median last spring 32°F freeze (April 13). One year in ten still freezes after May 1.

Last spring freezeApril 131-in-10 after May 1
First fall freezeOctober 281-in-10 before Oct 16
Frost-free season196 daysmedian at 32°F
Hard freeze, 28°Mar 31Nov 6kills even hardy greens
USDA zone7a0 to 5°F winter low not frost timing

The Lexington year

Start seeds indoorsFeb 16 – Mar 2
Transplant outdoorsApr 13 – Apr 27
  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to May 1
Chives in Lexington · freeze context from Lexington Bluegrass AP, KY, 1991–2020 normals.

Every method, with its sources

Start seeds indoors

Feb 16 – Mar 2

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 (Apr 13). University of Minnesota Extension · University of Wisconsin-Madison Division of Extension, Wisconsin Horticulture · Utah State University Extension

Transplant outdoors

Apr 13 – Apr 27

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 (Apr 13). 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)

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