Frost dates in Washington County, Tennessee
.jpg?uselang=en){kind=link}
The average last spring frost in Washington County falls Apr 9 to Apr 21 and the average first fall frost Oct 23 to Oct 29, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 7b. Places: Fall Branch, Johnson City, Jonesborough, Telford. 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 |
|---|---|---|---|---|
| 37601 | Johnson City | Apr 19 | Oct 24 | 7b |
| 37604 | Johnson City | Apr 19 | Oct 24 | 7b |
| 37614 | Johnson City | Apr 19 | Oct 24 | 7b |
| 37615 | Johnson City | Apr 16 | Oct 24 | 7b |
| 37656 | Fall Branch | Apr 9 | Oct 29 | 7a |
| 37659 | Jonesborough | Apr 21 | Oct 23 | 7a |
| 37681 | Apr 21 | Oct 23 | 7b | |
| 37690 | Telford | Apr 21 | Oct 23 | 7b |
Nearby counties
Sullivan County Unicoi County Carter County Greene County Hawkins County Johnson County
All Tennessee counties · Download Tennessee 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.