Frost dates for 17723Jersey Shore, PA
The average last spring frost in Jersey Shore is April 30 and the average first fall frost is October 22, giving a typical growing season of about 173 days. Dates are based on NOAA 1991-2020 climate normals.
- Average last spring frost
- Apr 30
- Average first fall frost
- Oct 22
- Growing season
- 173 days
Safer after May 17 (1-in-10 risk)
Possible by Oct 6 (1-in-10 risk)
Last frost typically in 178 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 27 · May 12 · May 27 | Sep 27 · Oct 8 · Oct 23 | 150 days | 100% |
| Frost / freeze (32°F) | Apr 17 · Apr 30 · May 17 | Oct 6 · Oct 22 · Nov 4 | 173 days | 100% |
| Hard freeze (28°F) | Apr 1 · Apr 18 · May 5 | Oct 19 · Nov 2 · Nov 16 | 199 days | 100% |
Planting calendar for Jersey Shore
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 30 – Jun 5 |
| Tomatoes | Transplant outdoors | May 16 – Jul 2 |
| Peppers | Start seeds indoors | Mar 30 – Apr 30 |
| Peppers | Transplant outdoors | May 30 – Jun 30 |
| Eggplant | Start seeds indoors | Apr 16 – May 15 |
| Eggplant | Transplant outdoors | May 30 – Jun 30 |
| Cucumbers | Sow outdoors | May 30 – Jul 12 |
| Summer squash | Sow outdoors | May 16 – Jun 30 |
| Winter squash & pumpkins | Sow outdoors | May 30 – Jun 30 |
| Snap beans | Sow outdoors | May 16 – Aug 4 |
| Sweet corn | Sow outdoors | May 16 – Jul 2 |
| Watermelon & cantaloupe | Sow outdoors | May 30 – Jun 30 |
| Okra | Sow outdoors | May 23 – Jun 15 |
| Peas | Sow outdoors (spring) | Mar 30 – May 15 |
| Potatoes | Plant outdoors (spring) | Mar 30 – May 30 |
| Onions | Start seeds indoors (spring) | Feb 16 – Mar 15 |
| Onions | Transplant outdoors (spring) | Apr 16 – May 15 |
| Broccoli | Start seeds indoors (spring) | Mar 12 – Apr 15 |
| Broccoli | Transplant outdoors (spring) | Apr 16 – May 15 |
| Broccoli | Start seeds indoors (fall) | Jun 22 – Jul 2 |
| Broccoli | Transplant outdoors (fall) | Jul 22 – Aug 2 |
| Cabbage | Start seeds indoors (spring) | Mar 2 – Mar 30 |
| Cabbage | Transplant outdoors (spring) | Mar 30 – Apr 30 |
| Cabbage | Start seeds indoors (fall) | Jun 12 – Jul 12 |
| Cabbage | Transplant outdoors (fall) | Jul 12 – Aug 12 |
| Leaf lettuce | Sow outdoors (spring) | Mar 30 – Jun 15 |
| Leaf lettuce | Sow outdoors (fall) | Jul 12 – Aug 28 |
| Spinach | Sow outdoors (spring) | Mar 23 – May 6 |
| Spinach | Sow outdoors (fall) | Jul 29 – Sep 2 |
| Radishes | Sow outdoors (spring) | Mar 30 – May 20 |
| Radishes | Sow outdoors (fall) | Jul 12 – Sep 12 |
| Kale | Sow outdoors (spring) | Apr 16 – May 6 |
| Kale | Sow outdoors (fall) | Jul 5 – Aug 12 |
| Carrots | Sow outdoors (spring) | Apr 30 – Jun 15 |
| Carrots | Sow outdoors (fall) | Jun 12 – Jul 28 |
| Garlic | Plant outdoors (fall) | Oct 12 – Nov 12 |
Where these dates come from
ZIP code 17723 is matched to the NOAA station Renovo, PA, 26.1 km away, at 660 ft elevation (465 ft lower than the ZIP code's center). Nearby stations for comparison:
| Station | Elevation | Avg last frost | Avg first frost |
|---|---|---|---|
| Renovo, PA (used) | 660 ft | Apr 30 | Oct 22 |
| Wellsboro 4 Sw, PA | 1,818 ft | May 10 | Oct 5 |
| Lock Haven Sewage Plt, PA | 566 ft | Apr 30 | Oct 20 |
| Alvin R Bush Dam, PA | 930 ft | Apr 29 | Oct 21 |
Frost dates near Jersey Shore
- Slate Run, PA 17769 · last Apr 30, first Oct 22
- Jersey Mills, PA 17739 · last Apr 30, first Oct 22
- Cedar Run, PA 17727 · last May 10, first Oct 5
- Waterville, PA 17776 · last Apr 30, first Oct 20
- North Bend, PA 17760 · last May 10, first Oct 5
- Morris, PA 16938 · last May 10, first Oct 5
- Jersey Shore, PA 17740 · last May 5, first Oct 6
- Renovo, PA 17764 · last Apr 30, first Oct 22
Frequently asked questions
- When is the last frost in Jersey Shore, PA?
- For ZIP code 17723, the average last spring frost (32°F) is April 30, based on NOAA 1991-2020 climate normals for the Renovo, PA weather station. There is a 1-in-10 chance of a frost after May 17.
- When is the first frost in Jersey Shore, PA?
- The average first fall frost (32°F) is October 22. There is a 1-in-10 chance of frost by October 6, so tender plants are at risk from that point on.
- How long is the growing season in 17723?
- In half of years, the frost-free season (between the last and first 32°F frost) is at least 173 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.