Frost dates for Poughkeepsie Dutchess Co Airport, NY
At Poughkeepsie Dutchess Co Airport, the median last spring frost (32°F) is Apr 30 and the median first fall frost is Oct 14, for a typical growing season of 168 days. For a 90% chance that the last frost has passed, wait until May 14. Nearby ZIP codes are in USDA hardiness zone 6b.
- Apr 30Last spring frost (median)50% chance of 32°F after this date
- May 14Safer planting date10% chance of 32°F after this date
- Oct 14First fall frost (median)50% chance of 32°F by this date
- 168 daysGrowing season (median)between 32°F freezes
Last spring frost dates
The chance that the temperature drops to the threshold after each date.
| Temperature | 90% chance later | 50% chance later | 10% chance later |
|---|---|---|---|
| 36°F | Apr 26 | May 10 | May 26 |
| 32°F | Apr 15 | Apr 30 | May 14 |
| 28°F | Apr 1 | Apr 15 | May 2 |
| 24°F | Mar 18 | Apr 2 | Apr 17 |
First fall frost dates
The chance that the temperature has dropped to the threshold by each date.
| Temperature | 10% chance by | 50% chance by | 90% chance by |
|---|---|---|---|
| 36°F | Sep 22 | Oct 4 | Oct 16 |
| 32°F | Oct 1 | Oct 14 | Oct 31 |
| 28°F | Oct 10 | Oct 27 | Nov 8 |
| 24°F | Oct 22 | Nov 6 | Nov 21 |
Growing season length
Days between the last spring and first fall freeze, as the length reached in 9, 5 and 1 out of 10 years.
| Temperature | 9 in 10 years at least | 5 in 10 years at least | 1 in 10 years at least |
|---|---|---|---|
| 36°F | 127 days | 146 days | 165 days |
| 32°F | 147 days | 168 days | 190 days |
| 28°F | 172 days | 194 days | 214 days |
| 24°F | 199 days | 217 days | 238 days |
Chance of a freeze in any year
| Temperature | Chance per year |
|---|---|
| 36°F | 100% |
| 32°F | 100% |
| 28°F | 100% |
| 24°F | 100% |
ZIP codes whose closest station is this one
| ZIP | Hardiness zone | Avg. extreme low | Distance |
|---|---|---|---|
| 12590 | 6b | -5 to 0°F | 3 km |
| 12603 | 6b | -5 to 0°F | 6 km |
| 12524 | 6b | -5 to 0°F | 10 km |
| 12542 | 6b | -5 to 0°F | 11 km |
| 12527 | 6b | -5 to 0°F | 13 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 USW00014757, at 41.6267, -73.8842, elevation 51 m (166 ft).
- Data quality: Representative (10+ years), 22 years of freeze data.
- Average days per year at or below 32°F: 135.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Poughkeepsie (12 km)
- Stormville (16 km)
- Millbrook 3 W (21 km)
- Walden 1 ESE (25 km)
- Carmel 4n (26 km)
- West Point (27 km)
- Mohonk Lake (27 km)
- Rhinebeck 4se (29 km)
Sources
- NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, annual/seasonal normals by station (version 1.0.1), file dated June 27, 2023; documentation.
- USDA Agricultural Research Service and PRISM Group, Oregon State University, 2023 Plant Hardiness Zone Map ZIP code tables (CONUS, Alaska, Hawaii, Puerto Rico), files dated November 17, 2023. Data © PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 1, 2026. Official map: planthardiness.ars.usda.gov.
- U.S. Census Bureau, 2024 Gazetteer ZIP Code Tabulation Areas file, dated August 30, 2024 (ZIP centroids used to find the nearest station).
Freeze dates are 30-year probabilities, not forecasts. Check your local forecast before planting tender plants.