Frost dates for Lowville, NY
At Lowville, the median last spring frost (32°F) is May 8 and the median first fall frost is Oct 1, for a typical growing season of 145 days. For a 90% chance that the last frost has passed, wait until May 23. Nearby ZIP codes are in USDA hardiness zone 4b.
- May 8Last spring frost (median)50% chance of 32°F after this date
- May 23Safer planting date10% chance of 32°F after this date
- Oct 1First fall frost (median)50% chance of 32°F by this date
- 145 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 | May 7 | May 22 | Jun 4 |
| 32°F | Apr 26 | May 8 | May 23 |
| 28°F | Apr 14 | Apr 28 | May 11 |
| 24°F | Apr 4 | Apr 15 | Apr 28 |
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 9 | Sep 21 | Oct 3 |
| 32°F | Sep 19 | Oct 1 | Oct 17 |
| 28°F | Sep 30 | Oct 15 | Nov 1 |
| 24°F | Oct 12 | Oct 31 | Nov 14 |
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 | 103 days | 121 days | 140 days |
| 32°F | 125 days | 145 days | 165 days |
| 28°F | 150 days | 170 days | 190 days |
| 24°F | 176 days | 197 days | 215 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 |
|---|---|---|---|
| 13404 | 4b | -25 to -20°F | 6 km |
| 13367 | 4b | -25 to -20°F | 8 km |
| 13305 | 4b | -25 to -20°F | 12 km |
| 13620 | 4b | -25 to -20°F | 13 km |
| 13343 | 4b | -25 to -20°F | 15 km |
| 13345 | 4b | -25 to -20°F | 17 km |
| 13619 | 4b | -25 to -20°F | 22 km |
| 13665 | 4b | -25 to -20°F | 29 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 USC00304912, at 43.7928, -75.4828, elevation 263 m (863 ft).
- Data quality: Standard (24+ years of data), 30 years of freeze data.
- Average days per year at or below 32°F: 165.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Highmarket 2w (22 km)
- Watertown (37 km)
- Stillwater Rsvr (38 km)
- Boonville 4 SSW (41 km)
- Old Forge (41 km)
- Watertown Intl Airport (49 km)
- Big Moose 3 SE (49 km)
- Pulaski (57 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.