Frost dates in Sullivan County, Missouri
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The average last spring frost in Sullivan County falls Apr 15 to Apr 26 and the average first fall frost Oct 14 to Oct 20, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5b to 6a. Places: Browning, Green City, Harris, Humphreys, Milan, Newtown. 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 |
|---|---|---|---|---|
| 63545 | Green City | Apr 26 | Oct 14 | 5b |
| 63556 | Milan | Apr 26 | Oct 14 | 6a |
| 63560 | Pollock | Apr 26 | Oct 14 | 5b |
| 64630 | Browning | Apr 15 | Oct 20 | 6a |
| 64645 | Harris | Apr 25 | Oct 15 | 6a |
| 64646 | Humphreys | Apr 16 | Oct 20 | 6a |
| 64667 | Newtown | Apr 25 | Oct 15 | 5b |
Nearby counties
Grundy County Putnam County Linn County Mercer County Adair County Livingston County
All Missouri counties · Download Missouri frost dates (CSV)
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