Last frost date in York, Pennsylvania

April 26

Average last frost in spring. In an early year (1 in 10) it's over by April 7; in a late year (1 in 10) it comes after May 13.

October 19

Average first frost in fall. 1 year in 10 it comes by October 5.

Source: NOAA U.S. Climate Normals 1991–2020, station York 3 Ssw Pump Stn (USC00369933), 3.5 miles from York, elevation 390 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for York, Pennsylvania
Early yearAverageLate year
Last frost in springApr 7Apr 26May 13
First frost in fallOct 5Oct 19Nov 1

Frost-free days in an average year: 177

Light frost, frost and hard freeze in York
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)Every yearMay 8Oct 8
Frost (32°F)Every yearApr 26Oct 19
Hard freeze (28°F)Every yearApr 8Oct 31

Nights at 32°F or colder in an average year: 120

What to plant now in York

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

All 68 places in Pennsylvania

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