Frost dates for Glens Falls Farm, NY
At Glens Falls Farm, the median last spring frost (32°F) is May 17 and the median first fall frost is Sep 29, for a typical growing season of 135 days. For a 90% chance that the last frost has passed, wait until May 31. Nearby ZIP codes are in USDA hardiness zones 5a to 5b.
- May 17Last spring frost (median)50% chance of 32°F after this date
- May 31Safer planting date10% chance of 32°F after this date
- Sep 29First fall frost (median)50% chance of 32°F by this date
- 135 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 14 | May 28 | Jun 9 |
| 32°F | May 1 | May 17 | May 31 |
| 28°F | Apr 22 | May 5 | May 20 |
| 24°F | Apr 8 | Apr 24 | May 10 |
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 6 | Sep 19 | Oct 1 |
| 32°F | Sep 17 | Sep 29 | Oct 10 |
| 28°F | Sep 25 | Oct 7 | Oct 22 |
| 24°F | Oct 4 | Oct 19 | Nov 3 |
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 | 96 days | 114 days | 133 days |
| 32°F | 116 days | 135 days | 154 days |
| 28°F | 135 days | 156 days | 175 days |
| 24°F | 156 days | 178 days | 199 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 |
|---|---|---|---|
| 12804 | 5a | -20 to -15°F | 1 km |
| 12801 | 5a | -20 to -15°F | 3 km |
| 12803 | 5a | -20 to -15°F | 6 km |
| 12846 | 5a | -20 to -15°F | 9 km |
| 12831 | 5b | -15 to -10°F | 14 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 USC00303284, at 43.3247, -73.6781, elevation 154 m (504 ft).
- Data quality: Representative (10+ years), 23 years of freeze data.
- Average days per year at or below 32°F: 158.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Glens Falls Airport (6 km)
- Conklingville Dam (20 km)
- Saratoga Springs 4 SW (34 km)
- Whitehall (34 km)
- Buskirk (48 km)
- Grafton (63 km)
- Troy L&d (64 km)
- Gloversville 7nw (peck Lake) (65 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.