Frost dates for Pickford 3ne, MI
At Pickford 3ne, the median last spring frost (32°F) is May 31 and the median first fall frost is Sep 25, for a typical growing season of 116 days. For a 90% chance that the last frost has passed, wait until Jun 14. Nearby ZIP codes are in USDA hardiness zones 4b to 5a.
- May 31Last spring frost (median)50% chance of 32°F after this date
- Jun 14Safer planting date10% chance of 32°F after this date
- Sep 25First fall frost (median)50% chance of 32°F by this date
- 116 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 31 | Jun 14 | Jul 5 |
| 32°F | May 14 | May 31 | Jun 14 |
| 28°F | Apr 29 | May 18 | May 31 |
| 24°F | Apr 16 | May 2 | May 20 |
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 | Aug 22 | Sep 11 | Sep 28 |
| 32°F | Sep 6 | Sep 25 | Oct 8 |
| 28°F | Sep 20 | Oct 7 | Oct 24 |
| 24°F | Oct 4 | Oct 22 | Nov 8 |
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 | 60 days | 87 days | 110 days |
| 32°F | 95 days | 116 days | 139 days |
| 28°F | 118 days | 144 days | 167 days |
| 24°F | 147 days | 172 days | 196 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 |
|---|---|---|---|
| 49774 | 4b | -25 to -20°F | 3 km |
| 49710 | 4b | -25 to -20°F | 15 km |
| 49736 | 5a | -20 to -15°F | 18 km |
| 49719 | 5a | -20 to -15°F | 22 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 USC00206583, at 46.1864, -84.3239, elevation 192 m (629 ft).
- Data quality: Representative (10+ years), 15 years of freeze data.
- Average days per year at or below 32°F: 184.
- Frost risk changes over short distances. Valleys and low spots freeze earlier than hillsides and city centers.
Nearby weather stations
- Rudyard 5se (14 km)
- Rudyard 4n (23 km)
- Sault Ste Marie Sanderson Field (33 km)
- Sault Ste Marie (34 km)
- Detour Village (39 km)
- Moran (45 km)
- St. Ignace (47 km)
- St. Ignace Mackinac Br (49 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.