Wysox, PA frost dates
Last spring frostMay 2median date
First fall frostOct 15median date
Growing season166 daysfrost-free
Hardiness zone6aZone 6a
How Wysox compares
- In 8 years out of 10, the last spring frost in Wysox falls between April 20 and May 16, a 26-day window. The first fall frost falls between October 1 and November 1.
- The median last frost is 5 days later than the Pennsylvania median of Apr 27.
- Its 166-day growing season is longer than 34% of the 1,787 Pennsylvania places with a regular frost season (state median 175 days).
- The last frost is typical for zone 6a, where the median is Apr 29.
- The weather station records an average of 143 nights a year at or below 32°F.
- Compared with Scranton, PA, 73 km away, the last frost here is 9 days later than there and the growing season is 14 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 20 |
| 50% (median) | May 2 |
| 10% (safe for tender plants) | May 16 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 1 |
| 50% (median) | October 15 |
| 90% (late) | November 1 |
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 Wysox, PA
Wysox, PA frost dates — last frost May 2, first frost Oct 15, zone 6a. whenisthelastfrost.com
Crop
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Start indoors: Feb 7 to Feb 21Transplant outside: Apr 4 to Apr 18
Start indoors: Feb 21 to Mar 7Transplant outside: May 16 to May 30
Start indoors: Feb 21 to Mar 7Transplant outside: May 16 to May 30
Start indoors: Mar 7 to Mar 21Transplant outside: May 9 to May 23
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 11 to Apr 25Sow outdoors: Apr 4 to May 9Plant for fall: Aug 20 to Sep 17
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 4 to Apr 18Sow outdoors: Apr 4 to Apr 18Plant for fall: Aug 6 to Aug 27
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 18 to May 2Plant for fall: Jul 9 to Jul 30
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 11 to Apr 25Plant for fall: Jul 9 to Jul 30
Start indoors: Mar 7 to Mar 21Transplant outside: Apr 18 to May 2Plant for fall: Jul 9 to Jul 30
Start indoors: Mar 21 to Apr 4Transplant outside: May 23 to Jun 6Sow outdoors: May 23 to Jun 6
Start indoors: Mar 21 to Apr 4Transplant outside: May 9 to May 23
Sow outdoors: Mar 21 to Apr 11Plant for fall: Jul 23 to Aug 13
Sow outdoors: Mar 21 to Apr 11Plant for fall: Aug 20 to Sep 10
Sow outdoors: Mar 28 to May 9Plant for fall: Sep 3 to Sep 24
Start indoors: Apr 4 to Apr 11Transplant outside: May 16 to May 23Sow outdoors: May 9 to May 23Plant for fall: Jul 30 to Aug 13
Start indoors: Apr 4 to Apr 11Sow outdoors: May 9 to May 23Plant for fall: Aug 6 to Aug 20
Start indoors: Apr 4 to Apr 11Sow outdoors: May 9 to May 23
Start indoors: Apr 4 to Apr 11Transplant outside: May 16 to May 30
Sow outdoors: Apr 11 to May 9Plant for fall: Jul 23 to Aug 6
Sow outdoors: Apr 11 to May 9Plant for fall: Aug 6 to Aug 20
Sow outdoors: Apr 11 to May 2
Sow outdoors: Apr 18 to May 16Plant for fall: Aug 6 to Aug 20
Sow outdoors: Apr 18 to May 9Plant for fall: Aug 20 to Sep 10
Sow outdoors: May 9 to May 30Plant for fall: Jul 30 to Aug 13
Sow outdoors: May 9 to May 23
Transplant outside: May 16 to Jun 6
Plant for fall: Oct 1 to Nov 5
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Wysox, PA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 7 – Feb 21 | Apr 4 – Apr 18 | — | — |
| Peppers | Feb 21 – Mar 7 | May 16 – May 30 | — | — |
| Eggplant | Feb 21 – Mar 7 | May 16 – May 30 | — | — |
| Tomatoes | Mar 7 – Mar 21 | May 9 – May 23 | — | — |
| Lettuce | Mar 7 – Mar 21 | Apr 11 – Apr 25 | Apr 4 – May 9 | Aug 20 – Sep 17 |
| Kale | Mar 7 – Mar 21 | Apr 4 – Apr 18 | Apr 4 – Apr 18 | Aug 6 – Aug 27 |
| Broccoli | Mar 7 – Mar 21 | Apr 18 – May 2 | — | Jul 9 – Jul 30 |
| Cabbage | Mar 7 – Mar 21 | Apr 11 – Apr 25 | — | Jul 9 – Jul 30 |
| Cauliflower | Mar 7 – Mar 21 | Apr 18 – May 2 | — | Jul 9 – Jul 30 |
| Okra | Mar 21 – Apr 4 | May 23 – Jun 6 | May 23 – Jun 6 | — |
| Basil | Mar 21 – Apr 4 | May 9 – May 23 | — | — |
| Peas | — | — | Mar 21 – Apr 11 | Jul 23 – Aug 13 |
| Spinach | — | — | Mar 21 – Apr 11 | Aug 20 – Sep 10 |
| Radishes | — | — | Mar 28 – May 9 | Sep 3 – Sep 24 |
| Cucumbers | Apr 4 – Apr 11 | May 16 – May 23 | May 9 – May 23 | Jul 30 – Aug 13 |
| Zucchini & Summer Squash | Apr 4 – Apr 11 | — | May 9 – May 23 | Aug 6 – Aug 20 |
| Winter Squash & Pumpkins | Apr 4 – Apr 11 | — | May 9 – May 23 | — |
| Melons & Watermelon | Apr 4 – Apr 11 | May 16 – May 30 | — | — |
| Carrots | — | — | Apr 11 – May 9 | Jul 23 – Aug 6 |
| Beets | — | — | Apr 11 – May 9 | Aug 6 – Aug 20 |
| Potatoes | — | — | Apr 11 – May 2 | — |
| Swiss Chard | — | — | Apr 18 – May 16 | Aug 6 – Aug 20 |
| Cilantro | — | — | Apr 18 – May 9 | Aug 20 – Sep 10 |
| Green Beans | — | — | May 9 – May 30 | Jul 30 – Aug 13 |
| Sweet Corn | — | — | May 9 – May 23 | — |
| Sweet Potatoes | — | May 16 – Jun 6 | — | — |
| Garlic | — | — | — | Oct 1 – Nov 5 |
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 Towanda 1 S, PA weather station, 6 km away (elevation 761 ft (232 m)).
Frost dates near Wysox
- Towanda May 2 · Oct 15
- Ulster May 2 · Oct 15
- Rome May 2 · Oct 15
- Monroeton May 2 · Oct 15
- Wyalusing May 2 · Oct 15
- Camptown May 2 · Oct 15
- Stevensville May 2 · Oct 15
- Milan May 6 · Oct 10
- Le Raysville May 2 · Oct 15
- Burlington May 2 · Oct 15
Frequently asked questions
When is the last frost in Wysox, PA?
The median last spring frost in Wysox, PA is May 2. There is still about a 10% chance of frost after May 16, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Wysox, PA?
The median first fall frost is October 15, with about a 10% chance of frost before October 1.
How long is the growing season in Wysox, PA?
About 166 days between the median last spring frost and first fall frost.
What planting zone is Wysox, PA?
Wysox, PA is in USDA hardiness zone 6a.