USDA Hardiness Zone 5b
Frost Dates for 14042 — Delevan, New York
Averages from Franklinville, Ny US, the nearest reporting station, 10.1 miles away.
Plant tender crops after May 14, and expect the first autumn freeze around October 6. That leaves about 144 frost-free days.
- Last spring frost
- May 14
- First fall frost
- October 6
- Growing season
- 144 days
- Hardiness zone
- 5b
50% probability
50% probability
frost-free
-15 to -10°F annual low
Planting calendar for 14042
| When | What to do |
|---|---|
| March 5 – March 19 | Start peppers and aubergines indoors They need eight to ten weeks under lights before they can go out. |
| March 19 – April 2 | Start tomatoes indoors Six to eight weeks gives a transplant big enough to set fruit early. |
| April 16 – April 30 | Sow peas, spinach, lettuce, radish outdoors These tolerate light frost and prefer to germinate in cool soil. |
| May 14 onward | Transplant tomatoes, peppers, basil, squash, cucumbers The average last freeze has passed — still watch the actual forecast. |
| by July 14 | Sow the autumn crop of carrots, beets and brassicas They need about twelve weeks to size up before growth stops. |
| by September 22 | Harvest tender crops, or be ready to cover them A first freeze two weeks early is well within normal variation. |
| October 6 onward | Plant garlic, mulch beds, lift tender bulbs Garlic wants a cold spell; bare soil loses structure over winter. |
What these dates mean
Wait until after May 14 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Delevan, New York are past their last freeze. Harvest before October 6, which leaves roughly 144 frost-free days.
ZIP 14042 sits in USDA hardiness zone 5b, meaning the average coldest night of the year falls between -15 to -10°F. Zone decides what survives the winter; frost dates decide when to plant each spring. They are different questions, and a plant can pass one and fail the other.
These are thirty-year NOAA averages for 1991–2020, not a forecast. Any individual year can frost two to three weeks either side of these dates, so check the actual forecast before planting out.