Planning reference

Spring Planting vs Fall Planting

Compare spring planting and fall planting by using the correct frost edge, soil temperature, crop tolerance, maturity runway, and protection plan for each season.

Planning reference

Spring Planting vs Fall Planting cockpit

Spring and fall use different frost edges. Spring planting moves forward from last frost; fall planting counts backward from first frost and must account for heat, short days, cooling soil, and maturity.

Spring starts from last frost; fall counts backward from first frost.
  1. 1 Spring edge Start after winter risk releases, then split hardy and tender crops.
  2. 2 Fall edge Count back from first frost through heat, short days, and maturity.
  3. 3 Season action Use soil, season fit, maturity runway, and protection near both edges.
Last frost
Apr 15spring cold-risk edge
First frost
Oct 15fall cold-risk edge
Fall windows
63first-frost sowing entries
Succession
44repeat-sowing entries

What changes by season

Spring planting
Use spring planting after local winter cold begins to release, but still separate hardy cool-season crops from frost-sensitive warm-season crops.
Fall planting
Use fall planting by counting backward from local first frost, then adjust for heat at sowing, shortening day length, cooling soil, and crop maturity.
Last frost
Use the last spring frost date as a cold-risk screen for spring direct sowing, indoor-start timing, and transplant timing. It does not prove soil is warm enough.
First frost
Use the first fall frost date to estimate harvest runway, fall sowing stop dates, and whether season extension is worth planning.

Decision workflow

Start with the right frost edge
Spring planning starts from last frost; fall planning starts from first frost. Do not copy spring planting dates into fall.
Check crop season
Match cool-season and warm-season crops to the season window before choosing a sowing or transplant date.
Check soil and heat
Use measured soil temperature for spring readiness, then watch late-summer heat and moisture when starting fall crops.
Check maturity runway
Use days to maturity plus germination, transplant recovery, and harvest-quality limits before assigning a spring or fall bed.
Protect the edges
Use row cover, low tunnels, cold frames, or other season-extension tools when the crop is worth protecting near frost.

Use these paths

Source basis