07 · CalculatorFrost Date Calculator By Zip
Frost Date Calculator By Zip
without the guesswork.
Frost Date Calculator By Zip：快速本地计算 · 专用计算器。结果仅在页面内计算，不上传输入数据。
Primary search intentlast frost date by zip code4 related keyword signals · L1 release tier
L1 · ready to explore
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3b · Apr 15, 2026
将邮编作为定位线索，并用输入的霜期日期生成种植参考。
ZIP Code94105
USDA Zone 参考带3b需要用 USDA PHZM 核验
终霜日Apr 15, 2026
初霜日Nov 15, 2026
无霜期参考214 天
Read before relying
Context matters.
- USDA Zone 与霜冻日期是两条独立数据管道；页面中的 Zone 只是定位提示，霜期应按 NOAA 站点和概率口径核对。
RulePack 1.0.0
Draft / verifySources & scope
This page is generated from a versioned rule record. It shows the source trail and review state alongside the result.
CalcSpanPlain-date calculation method and input semanticsINTERNAL-METHOD-001 · retrieved 2026-08-20USDA ARSPlant Hardiness Zone MapSRC-USDA-PHZM-001 · retrieved 2026-08-19NOAA NCEIU.S. Climate NormalsSRC-NOAA-NORMALS-001 · retrieved 2026-08-19
JurisdictionUnited States — educational reference
Next review2027-02-20
PrivacyNo input upload