Last frost date in Waynesboro, Pennsylvania
April 25
Average last frost in spring. In an early year (1 in 10) it's over by April 12; in a late year (1 in 10) it comes after May 11.
October 19
Average first frost in fall. 1 year in 10 it comes by October 6.
Source: NOAA U.S. Climate Normals 1991–2020, station Smithsburg 2NW (USC00188371), 6.2 miles from Waynesboro, elevation 670 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 12 | Apr 25 | May 11 |
| First frost in fall | Oct 6 | Oct 19 | Nov 3 |
Frost-free days in an average year: 176
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 5 | Oct 8 |
| Frost (32°F) | Every year | Apr 25 | Oct 19 |
| Hard freeze (28°F) | Every year | Apr 11 | Oct 30 |
Nights at 32°F or colder in an average year: 122
What to plant now in Waynesboro
- Spring planting calendar for an average last frost around April 20 Waynesboro: April 25
- Fall planting calendar for an average first frost around October 20 Waynesboro: October 19
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Pennsylvania
- Chambersburg 13 mi · last frost Apr 18
- Hanover 32 mi · last frost Apr 24
- Carlisle 37 mi · last frost Apr 23
- Mechanicsburg 44 mi · last frost Apr 9
- York 47 mi · last frost Apr 26