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Alaska
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 references192
Seasonal-model references144
Census places searchable355

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.

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    Alaska weather stations

    48 references do not support an ordinary annual freeze calendar.

    All 192 stations

    Alpine

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    Year-round freeze risk

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    Alyeska

    Seasonal reference

    Conditional spring median May 8

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    Amber Lake

    Seasonal reference

    Conditional spring median May 28

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    Anchorage Forecast Office

    Seasonal reference

    Conditional spring median May 5

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    Anchorage INTL AP

    Seasonal reference

    Conditional spring median May 5

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    Anchorage Lake Hood AP

    Seasonal reference

    Conditional spring median May 1

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    Anchorage Merrill Fld

    Seasonal reference

    Conditional spring median May 1

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    Anchorage Rabbit Creek #2

    Seasonal reference

    Conditional spring median May 12

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    Anchorage Upper De Armoun

    Seasonal reference

    Conditional spring median May 7

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    Anderson Lake

    Seasonal reference

    Conditional spring median May 16

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    Annette Island AP

    Seasonal reference

    Conditional spring median Apr 4

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    Annex Creek

    Seasonal reference

    Conditional spring median May 3

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    Climate is only part of the answer

    Choose crops with
    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.

    Explore crop evidence