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Wisconsin
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 references205
Seasonal-model references195
Census places searchable807

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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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    Wisconsin weather stations

    10 references do not support an ordinary annual freeze calendar.

    All 205 stations

    Afton - Janesville Wwtp

    Seasonal reference

    Conditional spring median Apr 26

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    Alma Dam 4

    Seasonal reference

    Conditional spring median Apr 28

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    Amery

    Seasonal reference

    Conditional spring median May 5

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    Antigo

    Seasonal reference

    Conditional spring median May 14

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    Appleton

    Seasonal reference

    Conditional spring median May 4

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    Arlington

    Seasonal reference

    Conditional spring median May 4

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    Ashland 3s

    Seasonal reference

    Conditional spring median May 20

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    Ashland Kennedy Mem AP

    Seasonal reference

    Conditional spring median May 23

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    Augusta Rs

    Seasonal reference

    Conditional spring median May 7

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    Baldwin

    Seasonal reference

    Conditional spring median May 6

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    Baraboo

    Seasonal reference

    Conditional spring median May 5

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    Bayfield 6 N

    Seasonal reference

    Conditional spring median May 20

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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