Last frost date in Bayonne, NJ
In Bayonne, the last spring frost comes around April 2 in an average year. Wait until April 15 if you want 90% odds of no more frost. The first fall frost usually arrives about November 10, which leaves 222 frost-free days. An early freeze before October 28 happens one year in ten.
- Safe after (10% risk)
- Apr 15
- Average first frost
- Nov 10
- Frost-free season
- 222 days
- Hard freeze (28°F) ends
- Mar 23
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2247°
- FriOct 2343°
- SatOct 2444°
- SunOct 2547°
- MonOct 2653°
- TueOct 2752°
- WedOct 2852°
Planting calendar for Bayonne
Windows count forward or back from the average frost dates above. Click a crop for dates across New Jersey.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Mar 20 | Apr 2 | Apr 15 | Oct 28 | Nov 10 | Nov 25 |
| Hard freeze, 28°F | Mar 8 | Mar 23 | Apr 4 | Nov 8 | Nov 22 | Dec 8 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Newark International Airport (USW00014734) sits 3.4 miles from the center of Bayonne at 7 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Bayonne, NJ?
The average last frost date in Bayonne is April 2, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after April 15.
When is the first frost in Bayonne?
The first frost in fall usually comes around November 10. One year in ten it arrives before October 28.
How long is the growing season in Bayonne?
About 222 days between the average last and first frost.
When should I plant tomatoes in Bayonne?
Plant tomato seedlings outside from April 9 to April 23. Start seeds indoors six to eight weeks earlier.
Nearby in New Jersey
- Jersey CityApr 4
- ElizabethApr 2
- NewarkApr 4
- HarrisonApr 4
- KearnyApr 4
- LindenApr 2
- HobokenMar 30
- RoselleApr 11
- CarteretApr 2
- Union CityMar 30
- SecaucusApr 3
- East OrangeApr 4