Frost dates in Massac County, Illinois
The average last spring frost in Massac County falls Apr 3 to Apr 6 and the average first fall frost Oct 27 to Nov 5, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a. Places: Belknap, Brookport, Joppa, Karnak, Metropolis. 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 |
|---|---|---|---|---|
| 62908 | Belknap | Apr 3 | Nov 5 | 7a |
| 62910 | Brookport | Apr 3 | Oct 30 | 7a |
| 62953 | Joppa | Apr 3 | Oct 27 | 7a |
| 62956 | Karnak | Apr 3 | Nov 5 | 7a |
| 62960 | Metropolis | Apr 6 | Oct 27 | 7a |
Nearby counties
Johnson County Pulaski County Pope County Alexander County Union County Hardin County
All Illinois counties · Download Illinois frost dates (CSV)
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