District of Columbia · source coverage
District of Columbia
frost date references.
Explore the historical NOAA stations behind the dates. See which references support a seasonal model, and where that model would be misleading.
Station references0
Seasonal-model references0
Census places searchable1
Find your local climate reference
Choose a state, then search its cities, towns and Census-designated places.
Choose a state to search the national Census place inventory.
Census places are not ZIP codes. A nearby station is a reference, not a garden-level measurement. Distance and data limitations are shown before any calculation.
Browse the evidence
District of Columbia weather stations
No source station lies inside this state or district in the inventory. A place lookup can find the nearest reference across its boundary.
Climate is only part of the answer
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regional guidance.
A freeze date does not establish crop suitability. Our vegetable guides keep maturity, soil-temperature and planting-calendar sources tied to their actual regions.