When Is the Last Frost?

Schenley, PA frost dates

Last spring frostApr 21median date
First fall frostOct 30median date
Growing season192 daysfrost-free
Hardiness zone6bZone 6b

How Schenley compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)April 6
50% (median)April 21
10% (safe for tender plants)May 9
First fall frost
Chance of frost beforeDate
10% (early)October 15
50% (median)October 30
90% (late)November 12

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Planting calendar for Schenley, PA

Schenley, PA frost dates — last frost Apr 21, first frost Oct 30, zone 6b. whenisthelastfrost.com

Crop
JFMAMJJASOND
Start indoors: Jan 27 to Feb 10Transplant outside: Mar 24 to Apr 7
Start indoors: Feb 10 to Feb 24Transplant outside: May 5 to May 19
Start indoors: Feb 10 to Feb 24Transplant outside: May 5 to May 19
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 28 to May 12
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 31 to Apr 14Sow outdoors: Mar 24 to Apr 28Plant for fall: Sep 4 to Oct 2
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 24 to Apr 7Sow outdoors: Mar 24 to Apr 7Plant for fall: Aug 21 to Sep 11
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 7 to Apr 21Plant for fall: Jul 24 to Aug 14
Start indoors: Feb 24 to Mar 10Transplant outside: Mar 31 to Apr 14Plant for fall: Jul 24 to Aug 14
Start indoors: Feb 24 to Mar 10Transplant outside: Apr 7 to Apr 21Plant for fall: Jul 24 to Aug 14
Start indoors: Mar 10 to Mar 24Transplant outside: May 12 to May 26Sow outdoors: May 12 to May 26
Start indoors: Mar 10 to Mar 24Transplant outside: Apr 28 to May 12
Sow outdoors: Mar 10 to Mar 31Plant for fall: Aug 7 to Aug 28
Sow outdoors: Mar 10 to Mar 31Plant for fall: Sep 4 to Sep 25
Sow outdoors: Mar 17 to Apr 28Plant for fall: Sep 18 to Oct 9
Start indoors: Mar 24 to Mar 31Transplant outside: May 5 to May 12Sow outdoors: Apr 28 to May 12Plant for fall: Aug 14 to Aug 28
Start indoors: Mar 24 to Mar 31Sow outdoors: Apr 28 to May 12Plant for fall: Aug 21 to Sep 4
Start indoors: Mar 24 to Mar 31Sow outdoors: Apr 28 to May 12
Start indoors: Mar 24 to Mar 31Transplant outside: May 5 to May 19
Sow outdoors: Mar 31 to Apr 28Plant for fall: Aug 7 to Aug 21
Sow outdoors: Mar 31 to Apr 28Plant for fall: Aug 21 to Sep 4
Sow outdoors: Mar 31 to Apr 21
Sow outdoors: Apr 7 to May 5Plant for fall: Aug 21 to Sep 4
Sow outdoors: Apr 7 to Apr 28Plant for fall: Sep 4 to Sep 25
Sow outdoors: Apr 28 to May 19Plant for fall: Aug 14 to Aug 28
Sow outdoors: Apr 28 to May 12
Transplant outside: May 5 to May 26
Plant for fall: Oct 16 to Nov 20
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates

When to plant vegetables in Schenley, PA

CropStart indoorsTransplantSow outdoorsFall crop
OnionsJan 27 – Feb 10Mar 24 – Apr 7——
PeppersFeb 10 – Feb 24May 5 – May 19——
EggplantFeb 10 – Feb 24May 5 – May 19——
TomatoesFeb 24 – Mar 10Apr 28 – May 12——
LettuceFeb 24 – Mar 10Mar 31 – Apr 14Mar 24 – Apr 28Sep 4 – Oct 2
KaleFeb 24 – Mar 10Mar 24 – Apr 7Mar 24 – Apr 7Aug 21 – Sep 11
BroccoliFeb 24 – Mar 10Apr 7 – Apr 21—Jul 24 – Aug 14
CabbageFeb 24 – Mar 10Mar 31 – Apr 14—Jul 24 – Aug 14
CauliflowerFeb 24 – Mar 10Apr 7 – Apr 21—Jul 24 – Aug 14
OkraMar 10 – Mar 24May 12 – May 26May 12 – May 26—
BasilMar 10 – Mar 24Apr 28 – May 12——
Peas——Mar 10 – Mar 31Aug 7 – Aug 28
Spinach——Mar 10 – Mar 31Sep 4 – Sep 25
Radishes——Mar 17 – Apr 28Sep 18 – Oct 9
CucumbersMar 24 – Mar 31May 5 – May 12Apr 28 – May 12Aug 14 – Aug 28
Zucchini & Summer SquashMar 24 – Mar 31—Apr 28 – May 12Aug 21 – Sep 4
Winter Squash & PumpkinsMar 24 – Mar 31—Apr 28 – May 12—
Melons & WatermelonMar 24 – Mar 31May 5 – May 19——
Carrots——Mar 31 – Apr 28Aug 7 – Aug 21
Beets——Mar 31 – Apr 28Aug 21 – Sep 4
Potatoes——Mar 31 – Apr 21—
Swiss Chard——Apr 7 – May 5Aug 21 – Sep 4
Cilantro——Apr 7 – Apr 28Sep 4 – Sep 25
Green Beans——Apr 28 – May 19Aug 14 – Aug 28
Sweet Corn——Apr 28 – May 12—
Sweet Potatoes—May 5 – May 26——
Garlic———Oct 16 – Nov 20

Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.

About these dates

Based on 1991–2020 NOAA climate normals for the Schenley Lock, PA weather station, about 1 km away (elevation 784 ft (239 m)).

Frost dates near Schenley

Frequently asked questions

When is the last frost in Schenley, PA?

The median last spring frost in Schenley, PA is April 21. There is still about a 10% chance of frost after May 9, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Schenley, PA?

The median first fall frost is October 30, with about a 10% chance of frost before October 15.

How long is the growing season in Schenley, PA?

About 192 days between the median last spring frost and first fall frost.

What planting zone is Schenley, PA?

Schenley, PA is in USDA hardiness zone 6b.

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