When to plant summer savory in Anchorage, Alaska

May 1 – May 15

Transplant outdoors · typical Anchorage year

Climate basis: NOAA station Anchorage Merrill Fld, AK (USW00026409), 0 mi (0 km) from downtown Anchorage (ZCTA 99501 centroid), elevation 138 ft, on the 1991–2020 climate normals. Transplant summer savory outdoors from approximately the dates above, anchored to the median last spring 32°F freeze (May 1). One year in ten still freezes after May 9.

Last spring freezeMay 11-in-10 after May 9
First fall freezeSeptember 291-in-10 before Sep 17
Frost-free season150 daysmedian at 32°F
Hard freeze, 28°Apr 19Oct 8kills even hardy greens
USDA zone5a-20 to -15°F winter low not frost timing

The Anchorage year

Start seeds indoorsMar 20 – Apr 3
Transplant outdoorsMay 1 – May 15
Direct-sow outdoorsMay 1 – May 15
  • indoors under lights
  • in the garden
  • frost-free season
  • 1-in-10 years still freeze to May 9
Summer Savory in Anchorage · freeze context from Anchorage Merrill Fld, AK, 1991–2020 normals.

Every method, with its sources

Start seeds indoors

Mar 20 – Apr 3

Illinois Extension allows about 4 to 6 weeks to produce summer savory transplants, and those go out after danger of frost is past, so sowing runs 6 to 4 weeks before the last spring freeze. Anchored to the median last spring freeze (May 1). University of Illinois Extension · Texas A&M AgriLife Extension Service

Transplant outdoors

May 1 – May 15

Illinois Extension transplants summer savory after danger of frost is past, matching the Texas A&M sowing cutoff, so the window opens at the last spring freeze. Anchored to the median last spring freeze (May 1). Texas A&M AgriLife Extension Service

Direct-sow outdoors

May 1 – May 15

Texas A&M AgriLife Extension's herb publication directs seeding summer savory after danger of frost, a point rule that opens a two-week sowing span at the last spring freeze. Anchored to the median last spring freeze (May 1). Texas A&M AgriLife Extension Service

Variety assumption: Illinois Extension notes summer savory can be harvested within two months of sowing, so one spring sowing carries the season.

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 (2)

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