Frost dates for Middletown 2 NW, NY
At Middletown 2 NW, the median last spring frost (32°F) is Apr 21 and the median first fall frost is Oct 22, for a typical growing season of 182 days. For a 90% chance that the last frost has passed, wait until May 5. Nearby ZIP codes are in USDA hardiness zone 6b.
- Apr 21Last spring frost (median)50% chance of 32°F after this date
- May 5Safer planting date10% chance of 32°F after this date
- Oct 22First fall frost (median)50% chance of 32°F by this date
- 182 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 20 | May 1 | May 18 |
| 32°F | Apr 9 | Apr 21 | May 5 |
| 28°F | Mar 31 | Apr 10 | Apr 24 |
| 24°F | Mar 18 | Apr 2 | Apr 14 |
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 27 | Oct 8 | Oct 22 |
| 32°F | Oct 5 | Oct 22 | Nov 4 |
| 28°F | Oct 18 | Nov 2 | Nov 16 |
| 24°F | Oct 31 | Nov 15 | Dec 1 |
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 | 139 days | 159 days | 178 days |
| 32°F | 161 days | 182 days | 202 days |
| 28°F | 184 days | 206 days | 224 days |
| 24°F | 207 days | 227 days | 247 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 |
|---|---|---|---|
| 10932 | 6b | -5 to 0°F | 3 km |
| 10940 | 6b | -5 to 0°F | 3 km |
| 10963 | 6b | -5 to 0°F | 8 km |
| 10919 | 6b | -5 to 0°F | 9 km |
| 10958 | 6b | -5 to 0°F | 9 km |
| 10973 | 6b | -5 to 0°F | 9 km |
| 10933 | 6b | -5 to 0°F | 12 km |
| 10924 | 6b | -5 to 0°F | 12 km |
| 12721 | 6b | -5 to 0°F | 12 km |
| 10921 | 6b | -5 to 0°F | 16 km |
| 10990 | 6b | -5 to 0°F | 23 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 USC00305310, at 41.4603, -74.4489, elevation 213 m (700 ft).
- Data quality: Representative (10+ years), 20 years of freeze data.
- Average days per year at or below 32°F: 123.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Montgomery Orange Airport (16 km)
- Rock Hill 3 SW (20 km)
- Port Jervis (22 km)
- Walden 1 ESE (26 km)
- West Point (41 km)
- Mohonk Lake (42 km)
- Liberty 1 NE (45 km)
- Poughkeepsie Dutchess Co Airport (51 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.