Frost dates in Marshall County, Iowa
The average last spring frost in Marshall County falls Apr 22 to May 3 and the average first fall frost Oct 6 to Oct 17, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a to 5b. Places: Albion, Clemons, Ferguson, Gilman, Haverhill, Laurel. 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 |
|---|---|---|---|---|
| 50005 | Albion | Apr 30 | Oct 6 | 5a |
| 50051 | Clemons | Apr 30 | Oct 6 | 5a |
| 50078 | Ferguson | Apr 28 | Oct 7 | 5a |
| 50106 | Gilman | May 3 | Oct 6 | 5a |
| 50120 | Haverhill | Apr 28 | Oct 7 | 5a |
| 50141 | Laurel | Apr 22 | Oct 17 | 5b |
| 50142 | Le Grand | Apr 28 | Oct 7 | 5a |
| 50148 | Liscomb | Apr 30 | Oct 6 | 5a |
| 50158 | Marshalltown | Apr 28 | Oct 7 | 5a |
| 50162 | Melbourne | Apr 28 | Oct 7 | 5b |
| 50234 | Rhodes | Apr 24 | Oct 12 | 5b |
| 50239 | St. Anthony | Apr 24 | Oct 12 | 5a |
| 50247 | State Center | Apr 24 | Oct 12 | 5a |
Nearby counties
Jasper County Tama County Hardin County Story County Grundy County Poweshiek County
All Iowa counties · Download Iowa frost dates (CSV)
Never miss a frost: get The Dial
Weekly yard timing, plus frost and soil-temperature alerts for your ZIP code.
- Freeze alerts
- Soil-temp heads-up
- Weekly yard to-dos
Free. One weekly email plus alerts when your ZIP has a frost or a soil-temperature change worth acting on. After you submit, Kit (our email provider) sends a confirmation email: check your email and click the link to confirm. You aren't subscribed until you do. We collect only your email address and ZIP, sent to Kit to deliver The Dial. Unsubscribe anytime.