Frost dates in Pulaski County, Illinois
The average last spring frost in Pulaski County falls Apr 2 to Apr 3 and the average first fall frost Oct 31 to Nov 5, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a. Places: Mound City, Mounds, New Grand Chain, Olmsted, Pulaski, Ullin. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 62941 | New Grand Chain | Apr 3 | Nov 5 | 7a |
| 62963 | Mound City | Apr 2 | Oct 31 | 7a |
| 62964 | Mounds | Apr 2 | Oct 31 | 7a |
| 62970 | Olmsted | Apr 3 | Nov 5 | 7a |
| 62976 | Pulaski | Apr 3 | Nov 5 | 7a |
| 62992 | Ullin | Apr 3 | Nov 5 | 7a |
| 62996 | Apr 3 | Nov 5 | 7a |
Nearby counties
Alexander County Union County Massac County Johnson County Pope County Williamson County
All Illinois counties · Download Illinois frost dates (CSV)
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