Frost dates in Boone County, Missouri
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The average last spring frost in Boone County falls Apr 5 to Apr 13 and the average first fall frost Oct 22 to Oct 31, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Ashland, Columbia, Hallsville, Harrisburg, Hartsburg, Rocheport. 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 |
|---|---|---|---|---|
| 65010 | Ashland | Apr 7 | Oct 29 | 6b |
| 65039 | Hartsburg | Apr 7 | Oct 29 | 6b |
| 65201 | Columbia | Apr 5 | Oct 31 | 6b |
| 65202 | Columbia | Apr 5 | Oct 31 | 6b |
| 65203 | Columbia | Apr 5 | Oct 31 | 6b |
| 65215 | Columbia | Apr 5 | Oct 31 | 6b |
| 65216 | Columbia | Apr 5 | Oct 31 | 6b |
| 65255 | Hallsville | Apr 5 | Oct 31 | 6b |
| 65256 | Harrisburg | Apr 5 | Oct 31 | 6b |
| 65279 | Rocheport | Apr 13 | Oct 22 | 6b |
| 65284 | Sturgeon | Apr 5 | Oct 31 | 6b |
Nearby counties
Howard County Callaway County Moniteau County Cooper County Cole County Randolph County
All Missouri counties · Download Missouri frost dates (CSV)
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