Frost dates for 07763Tennent, NJ
The average last spring frost in Tennent is April 17 and the average first fall frost is October 23, giving a typical growing season of about 190 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 17
- Average first fall frost
- Oct 23
- Growing season
- 190 days
Safer after May 6 (1-in-10 risk)
Possible by Oct 9 (1-in-10 risk)
Last frost typically in 165 days
Frost risk by date
NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.
| Temperature | Last spring: 90% / 50% / 10% chance | First fall: 10% / 50% / 90% chance | Growing season (50%) | Years with at least one |
|---|---|---|---|---|
| Light frost (36°F) | Apr 16 · May 1 · May 18 | Oct 1 · Oct 12 · Oct 26 | 164 days | 100% |
| Frost / freeze (32°F) | Apr 2 · Apr 17 · May 6 | Oct 9 · Oct 23 · Nov 7 | 190 days | 100% |
| Hard freeze (28°F) | Mar 19 · Apr 2 · Apr 19 | Oct 18 · Nov 3 · Nov 20 | 214 days | 100% |
Planting calendar for Tennent
Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.
| Crop | Task | Window |
|---|---|---|
| Tomatoes | Start seeds indoors | Mar 17 – May 23 |
| Tomatoes | Transplant outdoors | May 3 – Jul 3 |
| Peppers | Start seeds indoors | Mar 17 – Apr 17 |
| Peppers | Transplant outdoors | May 17 – Jun 17 |
| Eggplant | Start seeds indoors | Apr 3 – May 2 |
| Eggplant | Transplant outdoors | May 17 – Jun 17 |
| Cucumbers | Sow outdoors | May 17 – Jul 13 |
| Summer squash | Sow outdoors | May 3 – Jun 17 |
| Winter squash & pumpkins | Sow outdoors | May 17 – Jun 17 |
| Snap beans | Sow outdoors | May 3 – Aug 5 |
| Sweet corn | Sow outdoors | May 3 – Jul 3 |
| Watermelon & cantaloupe | Sow outdoors | May 17 – Jun 17 |
| Okra | Sow outdoors | May 10 – Jun 2 |
| Peas | Sow outdoors (spring) | Mar 17 – May 2 |
| Potatoes | Plant outdoors (spring) | Mar 17 – May 17 |
| Onions | Start seeds indoors (spring) | Feb 3 – Mar 2 |
| Onions | Transplant outdoors (spring) | Apr 3 – May 2 |
| Broccoli | Start seeds indoors (spring) | Feb 27 – Apr 2 |
| Broccoli | Transplant outdoors (spring) | Apr 3 – May 2 |
| Broccoli | Start seeds indoors (fall) | Jun 23 – Jul 3 |
| Broccoli | Transplant outdoors (fall) | Jul 23 – Aug 3 |
| Cabbage | Start seeds indoors (spring) | Feb 17 – Mar 17 |
| Cabbage | Transplant outdoors (spring) | Mar 17 – Apr 17 |
| Cabbage | Start seeds indoors (fall) | Jun 13 – Jul 13 |
| Cabbage | Transplant outdoors (fall) | Jul 13 – Aug 13 |
| Leaf lettuce | Sow outdoors (spring) | Mar 17 – Jun 2 |
| Leaf lettuce | Sow outdoors (fall) | Jul 13 – Aug 29 |
| Spinach | Sow outdoors (spring) | Mar 10 – Apr 23 |
| Spinach | Sow outdoors (fall) | Jul 30 – Sep 3 |
| Radishes | Sow outdoors (spring) | Mar 17 – May 7 |
| Radishes | Sow outdoors (fall) | Jul 13 – Sep 13 |
| Kale | Sow outdoors (spring) | Apr 3 – Apr 23 |
| Kale | Sow outdoors (fall) | Jul 6 – Aug 13 |
| Carrots | Sow outdoors (spring) | Apr 17 – Jun 2 |
| Carrots | Sow outdoors (fall) | Jun 13 – Jul 29 |
| Garlic | Plant outdoors (fall) | Oct 13 – Nov 13 |
Where these dates come from
ZIP code 07763 is matched to the NOAA station Freehold-Marlboro, NJ, 8 km away, at 194 ft elevation (105 ft higher than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Freehold-Marlboro, NJ (used) | 194 ft | Apr 17 | Oct 23 |
| Hightstown 2 W, NJ | 100 ft | Apr 25 | Oct 16 |
| New Brunswick 3 Se, NJ | 111 ft | Apr 15 | Oct 26 |
| Long Branch-Oakhurst, NJ | 30 ft | Apr 9 | Nov 3 |
Frost dates near Tennent
- Englishtown, NJ 07726 · last Apr 17, first Oct 23
- Freehold, NJ 07728 · last Apr 17, first Oct 23
- Marlboro, NJ 07746 · last Apr 17, first Oct 23
- Eatontown, NJ 07799 · last Apr 17, first Oct 23
- Monroe Township, NJ 08831 · last Apr 25, first Oct 16
- Morganville, NJ 07751 · last Apr 17, first Oct 23
- Adelphia, NJ 07710 · last Apr 17, first Oct 23
- Wickatunk, NJ 07765 · last Apr 17, first Oct 23
Frequently asked questions
- When is the last frost in Tennent, NJ?
- For ZIP code 07763, the average last spring frost (32°F) is April 17, based on NOAA 1991-2020 climate normals for the Freehold-Marlboro, NJ weather station. There is a 1-in-10 chance of a frost after May 6.
- When is the first frost in Tennent, NJ?
- The average first fall frost (32°F) is October 23. There is a 1-in-10 chance of frost by October 9, so tender plants are at risk from that point on.
- How long is the growing season in 07763?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 190 days long.
- Are these frost dates a forecast?
- No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.