Gloucester City, NJ frost dates
How Gloucester City compares
- In 8 years out of 10, the last spring frost in Gloucester City falls between March 15 and April 12, a 28-day window. The first fall frost falls between November 4 and December 4.
- The median last frost is 17 days earlier than the New Jersey median of Apr 16.
- Its 232-day growing season is longer than 96% of the 582 New Jersey places with a regular frost season (state median 194 days).
- The last frost is 6 days earlier than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 62 nights a year at or below 32°F.
- Gloucester City shares its weather station with Camden, NJ, 5 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 15 |
| 50% (median) | March 30 |
| 10% (safe for tender plants) | April 12 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | November 4 |
| 50% (median) | November 17 |
| 90% (late) | December 4 |
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 Gloucester City, NJ
Gloucester City, NJ frost dates — last frost Mar 30, first frost Nov 17, zone 7b. whenisthelastfrost.com
When to plant vegetables in Gloucester City, NJ
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 5 – Jan 19 | Mar 2 – Mar 16 | — | — |
| Peppers | Jan 19 – Feb 2 | Apr 13 – Apr 27 | — | — |
| Eggplant | Jan 19 – Feb 2 | Apr 13 – Apr 27 | — | — |
| Tomatoes | Feb 2 – Feb 16 | Apr 6 – Apr 20 | — | — |
| Lettuce | Feb 2 – Feb 16 | Mar 9 – Mar 23 | Mar 2 – Apr 6 | Sep 22 – Oct 20 |
| Kale | Feb 2 – Feb 16 | Mar 2 – Mar 16 | Mar 2 – Mar 16 | Sep 8 – Sep 29 |
| Broccoli | Feb 2 – Feb 16 | Mar 16 – Mar 30 | — | Aug 11 – Sep 1 |
| Cabbage | Feb 2 – Feb 16 | Mar 9 – Mar 23 | — | Aug 11 – Sep 1 |
| Cauliflower | Feb 2 – Feb 16 | Mar 16 – Mar 30 | — | Aug 11 – Sep 1 |
| Okra | Feb 16 – Mar 2 | Apr 20 – May 4 | Apr 20 – May 4 | — |
| Basil | Feb 16 – Mar 2 | Apr 6 – Apr 20 | — | — |
| Peas | — | — | Feb 16 – Mar 9 | Aug 25 – Sep 15 |
| Spinach | — | — | Feb 16 – Mar 9 | Sep 22 – Oct 13 |
| Radishes | — | — | Feb 23 – Apr 6 | Oct 6 – Oct 27 |
| Cucumbers | Mar 2 – Mar 9 | Apr 13 – Apr 20 | Apr 6 – Apr 20 | Sep 1 – Sep 15 |
| Zucchini & Summer Squash | Mar 2 – Mar 9 | — | Apr 6 – Apr 20 | Sep 8 – Sep 22 |
| Winter Squash & Pumpkins | Mar 2 – Mar 9 | — | Apr 6 – Apr 20 | — |
| Melons & Watermelon | Mar 2 – Mar 9 | Apr 13 – Apr 27 | — | — |
| Carrots | — | — | Mar 9 – Apr 6 | Aug 25 – Sep 8 |
| Beets | — | — | Mar 9 – Apr 6 | Sep 8 – Sep 22 |
| Potatoes | — | — | Mar 9 – Mar 30 | — |
| Swiss Chard | — | — | Mar 16 – Apr 13 | Sep 8 – Sep 22 |
| Cilantro | — | — | Mar 16 – Apr 6 | Sep 22 – Oct 13 |
| Green Beans | — | — | Apr 6 – Apr 27 | Sep 1 – Sep 15 |
| Sweet Corn | — | — | Apr 6 – Apr 20 | — |
| Sweet Potatoes | — | Apr 13 – May 4 | — | — |
| Garlic | — | — | — | Nov 3 – Dec 8 |
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 Phila Franklin Inst, PA weather station, 9 km away (elevation 59 ft (18 m)).
Frost dates near Gloucester City
- Mount Ephraim Mar 30 · Nov 17
- Bellmawr Apr 2 · Nov 10
- Oaklyn Apr 15 · Oct 31
- Westville Apr 2 · Nov 10
- Audubon Apr 15 · Oct 31
- Haddon Heights Apr 15 · Oct 31
- Camden Mar 30 · Nov 17
- Collingswood Apr 15 · Oct 31
- Runnemede Apr 8 · Nov 1
- Barrington Apr 15 · Oct 31
Frequently asked questions
When is the last frost in Gloucester City, NJ?
The median last spring frost in Gloucester City, NJ is March 30. There is still about a 10% chance of frost after April 12, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Gloucester City, NJ?
The median first fall frost is November 17, with about a 10% chance of frost before November 4.
How long is the growing season in Gloucester City, NJ?
About 232 days between the median last spring frost and first fall frost.
What planting zone is Gloucester City, NJ?
Gloucester City, NJ is in USDA hardiness zone 7b.