Buchanan, NY frost dates
How Buchanan compares
- In 8 years out of 10, the last spring frost in Buchanan falls between April 16 and May 13, a 27-day window. The first fall frost falls between October 4 and November 3.
- The median last frost is 3 days earlier than the New York median of May 3.
- Its 170-day growing season is longer than 63% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is 14 days later than the zone 7a median of Apr 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7a chart.
- The weather station records an average of 136 nights a year at or below 32°F.
- Compared with White Plains, NY, 28 km away, the last frost here is 18 days later than there and the growing season is 32 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 16 |
| 50% (median) | April 30 |
| 10% (safe for tender plants) | May 13 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 4 |
| 50% (median) | October 17 |
| 90% (late) | November 3 |
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 Buchanan, NY
Buchanan, NY frost dates — last frost Apr 30, first frost Oct 17, zone 7a. whenisthelastfrost.com
When to plant vegetables in Buchanan, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 5 – Feb 19 | Apr 2 – Apr 16 | — | — |
| Peppers | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Eggplant | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Tomatoes | Mar 5 – Mar 19 | May 7 – May 21 | — | — |
| Lettuce | Mar 5 – Mar 19 | Apr 9 – Apr 23 | Apr 2 – May 7 | Aug 22 – Sep 19 |
| Kale | Mar 5 – Mar 19 | Apr 2 – Apr 16 | Apr 2 – Apr 16 | Aug 8 – Aug 29 |
| Broccoli | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 11 – Aug 1 |
| Cabbage | Mar 5 – Mar 19 | Apr 9 – Apr 23 | — | Jul 11 – Aug 1 |
| Cauliflower | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 11 – Aug 1 |
| Okra | Mar 19 – Apr 2 | May 21 – Jun 4 | May 21 – Jun 4 | — |
| Basil | Mar 19 – Apr 2 | May 7 – May 21 | — | — |
| Peas | — | — | Mar 19 – Apr 9 | Jul 25 – Aug 15 |
| Spinach | — | — | Mar 19 – Apr 9 | Aug 22 – Sep 12 |
| Radishes | — | — | Mar 26 – May 7 | Sep 5 – Sep 26 |
| Cucumbers | Apr 2 – Apr 9 | May 14 – May 21 | May 7 – May 21 | Aug 1 – Aug 15 |
| Zucchini & Summer Squash | Apr 2 – Apr 9 | — | May 7 – May 21 | Aug 8 – Aug 22 |
| Winter Squash & Pumpkins | Apr 2 – Apr 9 | — | May 7 – May 21 | — |
| Melons & Watermelon | Apr 2 – Apr 9 | May 14 – May 28 | — | — |
| Carrots | — | — | Apr 9 – May 7 | Jul 25 – Aug 8 |
| Beets | — | — | Apr 9 – May 7 | Aug 8 – Aug 22 |
| Potatoes | — | — | Apr 9 – Apr 30 | — |
| Swiss Chard | — | — | Apr 16 – May 14 | Aug 8 – Aug 22 |
| Cilantro | — | — | Apr 16 – May 7 | Aug 22 – Sep 12 |
| Green Beans | — | — | May 7 – May 28 | Aug 1 – Aug 15 |
| Sweet Corn | — | — | May 7 – May 21 | — |
| Sweet Potatoes | — | May 14 – Jun 4 | — | — |
| Garlic | — | — | — | Oct 3 – Nov 7 |
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 Shrub Oak, NY weather station, 12 km away (elevation 463 ft (141 m)).
Frost dates near Buchanan
- Montrose Apr 25 · Oct 19
- Verplanck Apr 30 · Oct 17
- Peekskill Apr 30 · Oct 17
- Tomkins Cove Apr 10 · Nov 1
- Croton On Hudson Apr 25 · Oct 19
- Cortlandt Manor Apr 30 · Oct 17
- Stony Point Apr 25 · Oct 19
- West Haverstraw Apr 25 · Oct 19
- Haverstraw Apr 25 · Oct 19
- Garnerville Apr 25 · Oct 19
Frequently asked questions
When is the last frost in Buchanan, NY?
The median last spring frost in Buchanan, NY is April 30. There is still about a 10% chance of frost after May 13, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Buchanan, NY?
The median first fall frost is October 17, with about a 10% chance of frost before October 4.
How long is the growing season in Buchanan, NY?
About 170 days between the median last spring frost and first fall frost.
What planting zone is Buchanan, NY?
Buchanan, NY is in USDA hardiness zone 7a.