Braddock, PA frost dates
Last spring frostApr 5median date
First fall frostNov 10median date
Growing season219 daysfrost-free
Hardiness zone6bZone 6b
How Braddock compares
- In 8 years out of 10, the last spring frost in Braddock falls between March 22 and April 22, a 31-day window. The first fall frost falls between October 28 and November 27.
- The median last frost is 22 days earlier than the Pennsylvania median of Apr 27.
- Its 219-day growing season is longer than 97% of the 1,787 Pennsylvania places with a regular frost season (state median 175 days).
- The last frost is 17 days earlier than the zone 6b median of Apr 22. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6b chart.
- The weather station records an average of 92 nights a year at or below 32°F.
- Compared with Pittsburgh, PA, 13 km away, the last frost here is 19 days earlier than there and the growing season is 33 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 22 |
| 50% (median) | April 5 |
| 10% (safe for tender plants) | April 22 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 28 |
| 50% (median) | November 10 |
| 90% (late) | November 27 |
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 Braddock, PA
Braddock, PA frost dates — last frost Apr 5, first frost Nov 10, zone 6b. whenisthelastfrost.com
Crop
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Start indoors: Jan 11 to Jan 25Transplant outside: Mar 8 to Mar 22
Start indoors: Jan 25 to Feb 8Transplant outside: Apr 19 to May 3
Start indoors: Jan 25 to Feb 8Transplant outside: Apr 19 to May 3
Start indoors: Feb 8 to Feb 22Transplant outside: Apr 12 to Apr 26
Start indoors: Feb 8 to Feb 22Transplant outside: Mar 15 to Mar 29Sow outdoors: Mar 8 to Apr 12Plant for fall: Sep 15 to Oct 13
Start indoors: Feb 8 to Feb 22Transplant outside: Mar 8 to Mar 22Sow outdoors: Mar 8 to Mar 22Plant for fall: Sep 1 to Sep 22
Start indoors: Feb 8 to Feb 22Transplant outside: Mar 22 to Apr 5Plant for fall: Aug 4 to Aug 25
Start indoors: Feb 8 to Feb 22Transplant outside: Mar 15 to Mar 29Plant for fall: Aug 4 to Aug 25
Start indoors: Feb 8 to Feb 22Transplant outside: Mar 22 to Apr 5Plant for fall: Aug 4 to Aug 25
Start indoors: Feb 22 to Mar 8Transplant outside: Apr 26 to May 10Sow outdoors: Apr 26 to May 10
Start indoors: Feb 22 to Mar 8Transplant outside: Apr 12 to Apr 26
Sow outdoors: Feb 22 to Mar 15Plant for fall: Aug 18 to Sep 8
Sow outdoors: Feb 22 to Mar 15Plant for fall: Sep 15 to Oct 6
Sow outdoors: Mar 1 to Apr 12Plant for fall: Sep 29 to Oct 20
Start indoors: Mar 8 to Mar 15Transplant outside: Apr 19 to Apr 26Sow outdoors: Apr 12 to Apr 26Plant for fall: Aug 25 to Sep 8
Start indoors: Mar 8 to Mar 15Sow outdoors: Apr 12 to Apr 26Plant for fall: Sep 1 to Sep 15
Start indoors: Mar 8 to Mar 15Sow outdoors: Apr 12 to Apr 26
Start indoors: Mar 8 to Mar 15Transplant outside: Apr 19 to May 3
Sow outdoors: Mar 15 to Apr 12Plant for fall: Aug 18 to Sep 1
Sow outdoors: Mar 15 to Apr 12Plant for fall: Sep 1 to Sep 15
Sow outdoors: Mar 15 to Apr 5
Sow outdoors: Mar 22 to Apr 19Plant for fall: Sep 1 to Sep 15
Sow outdoors: Mar 22 to Apr 12Plant for fall: Sep 15 to Oct 6
Sow outdoors: Apr 12 to May 3Plant for fall: Aug 25 to Sep 8
Sow outdoors: Apr 12 to Apr 26
Transplant outside: Apr 19 to May 10
Plant for fall: Oct 27 to Dec 1
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Braddock, PA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 11 – Jan 25 | Mar 8 – Mar 22 | — | — |
| Peppers | Jan 25 – Feb 8 | Apr 19 – May 3 | — | — |
| Eggplant | Jan 25 – Feb 8 | Apr 19 – May 3 | — | — |
| Tomatoes | Feb 8 – Feb 22 | Apr 12 – Apr 26 | — | — |
| Lettuce | Feb 8 – Feb 22 | Mar 15 – Mar 29 | Mar 8 – Apr 12 | Sep 15 – Oct 13 |
| Kale | Feb 8 – Feb 22 | Mar 8 – Mar 22 | Mar 8 – Mar 22 | Sep 1 – Sep 22 |
| Broccoli | Feb 8 – Feb 22 | Mar 22 – Apr 5 | — | Aug 4 – Aug 25 |
| Cabbage | Feb 8 – Feb 22 | Mar 15 – Mar 29 | — | Aug 4 – Aug 25 |
| Cauliflower | Feb 8 – Feb 22 | Mar 22 – Apr 5 | — | Aug 4 – Aug 25 |
| Okra | Feb 22 – Mar 8 | Apr 26 – May 10 | Apr 26 – May 10 | — |
| Basil | Feb 22 – Mar 8 | Apr 12 – Apr 26 | — | — |
| Peas | — | — | Feb 22 – Mar 15 | Aug 18 – Sep 8 |
| Spinach | — | — | Feb 22 – Mar 15 | Sep 15 – Oct 6 |
| Radishes | — | — | Mar 1 – Apr 12 | Sep 29 – Oct 20 |
| Cucumbers | Mar 8 – Mar 15 | Apr 19 – Apr 26 | Apr 12 – Apr 26 | Aug 25 – Sep 8 |
| Zucchini & Summer Squash | Mar 8 – Mar 15 | — | Apr 12 – Apr 26 | Sep 1 – Sep 15 |
| Winter Squash & Pumpkins | Mar 8 – Mar 15 | — | Apr 12 – Apr 26 | — |
| Melons & Watermelon | Mar 8 – Mar 15 | Apr 19 – May 3 | — | — |
| Carrots | — | — | Mar 15 – Apr 12 | Aug 18 – Sep 1 |
| Beets | — | — | Mar 15 – Apr 12 | Sep 1 – Sep 15 |
| Potatoes | — | — | Mar 15 – Apr 5 | — |
| Swiss Chard | — | — | Mar 22 – Apr 19 | Sep 1 – Sep 15 |
| Cilantro | — | — | Mar 22 – Apr 12 | Sep 15 – Oct 6 |
| Green Beans | — | — | Apr 12 – May 3 | Aug 25 – Sep 8 |
| Sweet Corn | — | — | Apr 12 – Apr 26 | — |
| Sweet Potatoes | — | Apr 19 – May 10 | — | — |
| Garlic | — | — | — | Oct 27 – Dec 1 |
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 Braddock Lock, PA weather station, about 1 km away (elevation 732 ft (223 m)).
Frost dates near Braddock
- East Pittsburgh Apr 5 · Nov 10
- Turtle Creek Apr 5 · Nov 10
- Homestead Apr 5 · Nov 10
- Duquesne Apr 5 · Nov 10
- East Mc Keesport Apr 5 · Nov 10
- North Versailles Apr 5 · Nov 10
- Wilmerding Apr 5 · Nov 10
- Dravosburg Apr 18 · Oct 28
- Mckeesport May 2 · Oct 20
- West Mifflin Apr 18 · Oct 28
Frequently asked questions
When is the last frost in Braddock, PA?
The median last spring frost in Braddock, PA is April 5. There is still about a 10% chance of frost after April 22, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Braddock, PA?
The median first fall frost is November 10, with about a 10% chance of frost before October 28.
How long is the growing season in Braddock, PA?
About 219 days between the median last spring frost and first fall frost.
What planting zone is Braddock, PA?
Braddock, PA is in USDA hardiness zone 6b.