Last frost date in Greensburg, Pennsylvania
May 1
Average last frost in spring. In an early year (1 in 10) it's over by April 17; in a late year (1 in 10) it comes after May 19.
October 13
Average first frost in fall. 1 year in 10 it comes by October 3.
Source: NOAA U.S. Climate Normals 1991–2020, station Mt Pleasant (USC00366042), 7 miles from Greensburg, elevation 1,003 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 17 | May 1 | May 19 |
| First frost in fall | Oct 3 | Oct 13 | Oct 26 |
Frost-free days in an average year: 164
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 13 | Oct 3 |
| Frost (32°F) | Every year | May 1 | Oct 13 |
| Hard freeze (28°F) | Every year | Apr 20 | Oct 24 |
Nights at 32°F or colder in an average year: 130
What to plant now in Greensburg
- Spring planting calendar for an average last frost around April 30 Greensburg: May 1
- Fall planting calendar for an average first frost around October 10 Greensburg: October 13
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
- Monroeville 14 mi · last frost Apr 22
- McKeesport 16 mi · last frost May 2
- Plum 17 mi · last frost Apr 16
- Wilkinsburg 20 mi · last frost Apr 5
- New Kensington 21 mi · last frost Apr 16
Updated