Frost dates for 10702 — Yonkers, NY
Last spring frostApr 20median date
First fall frostOct 26median date
Growing season189 daysfrost-free
Hardiness zone7bZone 7b
How Yonkers compares
- In 8 years out of 10, the last spring frost in Yonkers falls between April 4 and May 6, a 32-day window. The first fall frost falls between October 10 and November 10.
- The median last frost is 13 days earlier than the New York median of May 3.
- Its 189-day growing season is longer than 81% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is 15 days later than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 109 nights a year at or below 32°F.
- Compared with New York, NY, 20 km away, the last frost here is 21 days later than there and the growing season is 46 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 4 |
| 50% (median) | April 20 |
| 10% (safe for tender plants) | May 6 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 10 |
| 50% (median) | October 26 |
| 90% (late) | November 10 |
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 Yonkers, NY
Frost dates for 10702 — Yonkers, NY — last frost Apr 20, first frost Oct 26, zone 7b. whenisthelastfrost.com
Crop
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Start indoors: Jan 26 to Feb 9Transplant outside: Mar 23 to Apr 6
Start indoors: Feb 9 to Feb 23Transplant outside: May 4 to May 18
Start indoors: Feb 9 to Feb 23Transplant outside: May 4 to May 18
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 27 to May 11
Start indoors: Feb 23 to Mar 9Transplant outside: Mar 30 to Apr 13Sow outdoors: Mar 23 to Apr 27Plant for fall: Aug 31 to Sep 28
Start indoors: Feb 23 to Mar 9Transplant outside: Mar 23 to Apr 6Sow outdoors: Mar 23 to Apr 6Plant for fall: Aug 17 to Sep 7
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 6 to Apr 20Plant for fall: Jul 20 to Aug 10
Start indoors: Feb 23 to Mar 9Transplant outside: Mar 30 to Apr 13Plant for fall: Jul 20 to Aug 10
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 6 to Apr 20Plant for fall: Jul 20 to Aug 10
Start indoors: Mar 9 to Mar 23Transplant outside: May 11 to May 25Sow outdoors: May 11 to May 25
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 27 to May 11
Sow outdoors: Mar 9 to Mar 30Plant for fall: Aug 3 to Aug 24
Sow outdoors: Mar 9 to Mar 30Plant for fall: Aug 31 to Sep 21
Sow outdoors: Mar 16 to Apr 27Plant for fall: Sep 14 to Oct 5
Start indoors: Mar 23 to Mar 30Transplant outside: May 4 to May 11Sow outdoors: Apr 27 to May 11Plant for fall: Aug 10 to Aug 24
Start indoors: Mar 23 to Mar 30Sow outdoors: Apr 27 to May 11Plant for fall: Aug 17 to Aug 31
Start indoors: Mar 23 to Mar 30Sow outdoors: Apr 27 to May 11
Start indoors: Mar 23 to Mar 30Transplant outside: May 4 to May 18
Sow outdoors: Mar 30 to Apr 27Plant for fall: Aug 3 to Aug 17
Sow outdoors: Mar 30 to Apr 27Plant for fall: Aug 17 to Aug 31
Sow outdoors: Mar 30 to Apr 20
Sow outdoors: Apr 6 to May 4Plant for fall: Aug 17 to Aug 31
Sow outdoors: Apr 6 to Apr 27Plant for fall: Aug 31 to Sep 21
Sow outdoors: Apr 27 to May 18Plant for fall: Aug 10 to Aug 24
Sow outdoors: Apr 27 to May 11
Transplant outside: May 4 to May 25
Plant for fall: Oct 12 to Nov 16
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Yonkers, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 26 – Feb 9 | Mar 23 – Apr 6 | — | — |
| Peppers | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Eggplant | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Tomatoes | Feb 23 – Mar 9 | Apr 27 – May 11 | — | — |
| Lettuce | Feb 23 – Mar 9 | Mar 30 – Apr 13 | Mar 23 – Apr 27 | Aug 31 – Sep 28 |
| Kale | Feb 23 – Mar 9 | Mar 23 – Apr 6 | Mar 23 – Apr 6 | Aug 17 – Sep 7 |
| Broccoli | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 20 – Aug 10 |
| Cabbage | Feb 23 – Mar 9 | Mar 30 – Apr 13 | — | Jul 20 – Aug 10 |
| Cauliflower | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 20 – Aug 10 |
| Okra | Mar 9 – Mar 23 | May 11 – May 25 | May 11 – May 25 | — |
| Basil | Mar 9 – Mar 23 | Apr 27 – May 11 | — | — |
| Peas | — | — | Mar 9 – Mar 30 | Aug 3 – Aug 24 |
| Spinach | — | — | Mar 9 – Mar 30 | Aug 31 – Sep 21 |
| Radishes | — | — | Mar 16 – Apr 27 | Sep 14 – Oct 5 |
| Cucumbers | Mar 23 – Mar 30 | May 4 – May 11 | Apr 27 – May 11 | Aug 10 – Aug 24 |
| Zucchini & Summer Squash | Mar 23 – Mar 30 | — | Apr 27 – May 11 | Aug 17 – Aug 31 |
| Winter Squash & Pumpkins | Mar 23 – Mar 30 | — | Apr 27 – May 11 | — |
| Melons & Watermelon | Mar 23 – Mar 30 | May 4 – May 18 | — | — |
| Carrots | — | — | Mar 30 – Apr 27 | Aug 3 – Aug 17 |
| Beets | — | — | Mar 30 – Apr 27 | Aug 17 – Aug 31 |
| Potatoes | — | — | Mar 30 – Apr 20 | — |
| Swiss Chard | — | — | Apr 6 – May 4 | Aug 17 – Aug 31 |
| Cilantro | — | — | Apr 6 – Apr 27 | Aug 31 – Sep 21 |
| Green Beans | — | — | Apr 27 – May 18 | Aug 10 – Aug 24 |
| Sweet Corn | — | — | Apr 27 – May 11 | — |
| Sweet Potatoes | — | May 4 – May 25 | — | — |
| Garlic | — | — | — | Oct 12 – Nov 16 |
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 Dobbs Ferry-Ardsley, NY weather station, 10 km away (elevation 200 ft (61 m)).
ZIP codes in Yonkers: 10701 10702 10703 10704 10705 10710
Frost dates near Yonkers
- Bronxville Apr 20 · Oct 26
- Mount Vernon Apr 1 · Nov 16
- Hastings On Hudson Apr 20 · Oct 26
- Tuckahoe Apr 20 · Oct 26
- Eastchester Apr 20 · Oct 26
- Pelham Apr 1 · Nov 16
- Palisades Apr 20 · Oct 26
- Bronx Apr 1 · Nov 16
Frequently asked questions
When is the last frost in Yonkers, NY?
The median last spring frost in Yonkers, NY is April 20. There is still about a 10% chance of frost after May 6, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Yonkers, NY?
The median first fall frost is October 26, with about a 10% chance of frost before October 10.
How long is the growing season in Yonkers, NY?
About 189 days between the median last spring frost and first fall frost.
What planting zone is Yonkers, NY?
Yonkers, NY is in USDA hardiness zone 7b.