Frost dates for Hudson Correctional Facility, NY
At Hudson Correctional Facility, the median last spring frost (32°F) is Apr 25 and the median first fall frost is Oct 18, for a typical growing season of 176 days. For a 90% chance that the last frost has passed, wait until May 10. Nearby ZIP codes are in USDA hardiness zone 6a.
- Apr 25Last spring frost (median)50% chance of 32°F after this date
- May 10Safer planting date10% chance of 32°F after this date
- Oct 18First fall frost (median)50% chance of 32°F by this date
- 176 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 24 | May 5 | May 22 |
| 32°F | Apr 12 | Apr 25 | May 10 |
| 28°F | Mar 31 | Apr 13 | Apr 28 |
| 24°F | Mar 18 | Apr 1 | Apr 16 |
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 26 | Oct 7 | Oct 21 |
| 32°F | Oct 4 | Oct 18 | Nov 1 |
| 28°F | Oct 14 | Oct 31 | Nov 13 |
| 24°F | Oct 26 | Nov 11 | Nov 26 |
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 | 134 days | 153 days | 172 days |
| 32°F | 156 days | 176 days | 197 days |
| 28°F | 179 days | 200 days | 219 days |
| 24°F | 202 days | 221 days | 242 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 |
|---|---|---|---|
| 12534 | 6a | -10 to -5°F | 4 km |
| 12015 | 6a | -10 to -5°F | 6 km |
| 12172 | 6a | -10 to -5°F | 6 km |
| 12513 | 6a | -10 to -5°F | 7 km |
| 12530 | 6a | -10 to -5°F | 10 km |
| 12544 | 6a | -10 to -5°F | 10 km |
| 12414 | 6a | -10 to -5°F | 11 km |
| 12051 | 6a | -10 to -5°F | 12 km |
| 12565 | 6a | -10 to -5°F | 12 km |
| 12075 | 6a | -10 to -5°F | 14 km |
| 12526 | 6a | -10 to -5°F | 15 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 USC00304025, at 42.2475, -73.7922, elevation 9 m (30 ft).
- Data quality: Representative (10+ years), 23 years of freeze data.
- Average days per year at or below 32°F: 127.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Cairo 3 NW (21 km)
- Valatie 1 N (23 km)
- Copake (25 km)
- Alcove Dam (27 km)
- Platte Clove (27 km)
- E Jewett (29 km)
- Rhinebeck 4se (41 km)
- Millbrook 3 W (52 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.