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Wyoming · NOAA station USC00482242

Frost dates for Daniel Fish Hatchery, WY

Daniel Fish Hatchery can freeze in any month: NOAA flags it as having a year-round risk of 32°F, too cold to compute spring and fall frost dates. The median stretch between 32°F freezes is 19 days. Nearby ZIP codes are in USDA hardiness zone 4a.

  • 100%Chance of 32°F in a year
  • 19 daysMedian freeze-free stretch
  • 275Days at or below 32°Faverage per year

Planting date calculator

Pick how much frost risk you accept and how many weeks before or after the last frost your seed packet says to plant.

From your seed packet, e.g. “start 6 weeks before last frost”.

–Last spring frost
–First fall frost
–Your planting date
–Hardiness zone

Chance of a freeze in any year

Daniel Fish Hatchery: probability of at least one day at or below each temperature
TemperatureChance per year
36°F100%
32°F100%
28°F100%
24°F100%

ZIP codes whose closest station is this one

ZIP codes near Daniel Fish Hatchery with 2023 USDA hardiness zones
ZIPHardiness zoneAvg. extreme lowDistance
831154a-30 to -25°F9 km

Not the official USDA Plant Hardiness Zone Map. Zones shown here are the values published in the USDA-ARS / Oregon State University PRISM Group 2023 ZIP code tables, shown unaltered. For the official interactive map, visit planthardiness.ars.usda.gov.

About this station

  • NOAA station ID USC00482242, at 42.9281, -110.1272, elevation 2238 m (7,341 ft).
  • Data quality: Standard (24+ years of data), 25 years of freeze data.
  • Average days per year at or below 32°F: 275.
  • Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.

Nearby weather stations

Sources

Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.

All Wyoming stations · How frost dates are calculated