Sanborn, NY frost dates
Last spring frostMay 1median date
First fall frostOct 19median date
Growing season171 daysfrost-free
Hardiness zone6bZone 6b
How Sanborn compares
- In 8 years out of 10, the last spring frost in Sanborn falls between April 21 and May 15, a 24-day window. The first fall frost falls between October 3 and November 2.
- The median last frost is 2 days earlier than the New York median of May 3.
- Its 171-day growing season is longer than 67% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is 9 days later than the zone 6b median of Apr 22. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6b chart.
- The weather station records an average of 132 nights a year at or below 32°F.
- Compared with Buffalo, NY, 30 km away, the last frost here is 7 days later than there and the growing season is 14 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 21 |
| 50% (median) | May 1 |
| 10% (safe for tender plants) | May 15 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 3 |
| 50% (median) | October 19 |
| 90% (late) | November 2 |
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 Sanborn, NY
Sanborn, NY frost dates — last frost May 1, first frost Oct 19, zone 6b. whenisthelastfrost.com
Crop
JFMAMJJASOND
Start indoors: Feb 6 to Feb 20Transplant outside: Apr 3 to Apr 17
Start indoors: Feb 20 to Mar 6Transplant outside: May 15 to May 29
Start indoors: Feb 20 to Mar 6Transplant outside: May 15 to May 29
Start indoors: Mar 6 to Mar 20Transplant outside: May 8 to May 22
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 10 to Apr 24Sow outdoors: Apr 3 to May 8Plant for fall: Aug 24 to Sep 21
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 3 to Apr 17Sow outdoors: Apr 3 to Apr 17Plant for fall: Aug 10 to Aug 31
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 17 to May 1Plant for fall: Jul 13 to Aug 3
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 10 to Apr 24Plant for fall: Jul 13 to Aug 3
Start indoors: Mar 6 to Mar 20Transplant outside: Apr 17 to May 1Plant for fall: Jul 13 to Aug 3
Start indoors: Mar 20 to Apr 3Transplant outside: May 22 to Jun 5Sow outdoors: May 22 to Jun 5
Start indoors: Mar 20 to Apr 3Transplant outside: May 8 to May 22
Sow outdoors: Mar 20 to Apr 10Plant for fall: Jul 27 to Aug 17
Sow outdoors: Mar 20 to Apr 10Plant for fall: Aug 24 to Sep 14
Sow outdoors: Mar 27 to May 8Plant for fall: Sep 7 to Sep 28
Start indoors: Apr 3 to Apr 10Transplant outside: May 15 to May 22Sow outdoors: May 8 to May 22Plant for fall: Aug 3 to Aug 17
Start indoors: Apr 3 to Apr 10Sow outdoors: May 8 to May 22Plant for fall: Aug 10 to Aug 24
Start indoors: Apr 3 to Apr 10Sow outdoors: May 8 to May 22
Start indoors: Apr 3 to Apr 10Transplant outside: May 15 to May 29
Sow outdoors: Apr 10 to May 8Plant for fall: Jul 27 to Aug 10
Sow outdoors: Apr 10 to May 8Plant for fall: Aug 10 to Aug 24
Sow outdoors: Apr 10 to May 1
Sow outdoors: Apr 17 to May 15Plant for fall: Aug 10 to Aug 24
Sow outdoors: Apr 17 to May 8Plant for fall: Aug 24 to Sep 14
Sow outdoors: May 8 to May 29Plant for fall: Aug 3 to Aug 17
Sow outdoors: May 8 to May 22
Transplant outside: May 15 to Jun 5
Plant for fall: Oct 5 to Nov 9
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Sanborn, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 6 – Feb 20 | Apr 3 – Apr 17 | — | — |
| Peppers | Feb 20 – Mar 6 | May 15 – May 29 | — | — |
| Eggplant | Feb 20 – Mar 6 | May 15 – May 29 | — | — |
| Tomatoes | Mar 6 – Mar 20 | May 8 – May 22 | — | — |
| Lettuce | Mar 6 – Mar 20 | Apr 10 – Apr 24 | Apr 3 – May 8 | Aug 24 – Sep 21 |
| Kale | Mar 6 – Mar 20 | Apr 3 – Apr 17 | Apr 3 – Apr 17 | Aug 10 – Aug 31 |
| Broccoli | Mar 6 – Mar 20 | Apr 17 – May 1 | — | Jul 13 – Aug 3 |
| Cabbage | Mar 6 – Mar 20 | Apr 10 – Apr 24 | — | Jul 13 – Aug 3 |
| Cauliflower | Mar 6 – Mar 20 | Apr 17 – May 1 | — | Jul 13 – Aug 3 |
| Okra | Mar 20 – Apr 3 | May 22 – Jun 5 | May 22 – Jun 5 | — |
| Basil | Mar 20 – Apr 3 | May 8 – May 22 | — | — |
| Peas | — | — | Mar 20 – Apr 10 | Jul 27 – Aug 17 |
| Spinach | — | — | Mar 20 – Apr 10 | Aug 24 – Sep 14 |
| Radishes | — | — | Mar 27 – May 8 | Sep 7 – Sep 28 |
| Cucumbers | Apr 3 – Apr 10 | May 15 – May 22 | May 8 – May 22 | Aug 3 – Aug 17 |
| Zucchini & Summer Squash | Apr 3 – Apr 10 | — | May 8 – May 22 | Aug 10 – Aug 24 |
| Winter Squash & Pumpkins | Apr 3 – Apr 10 | — | May 8 – May 22 | — |
| Melons & Watermelon | Apr 3 – Apr 10 | May 15 – May 29 | — | — |
| Carrots | — | — | Apr 10 – May 8 | Jul 27 – Aug 10 |
| Beets | — | — | Apr 10 – May 8 | Aug 10 – Aug 24 |
| Potatoes | — | — | Apr 10 – May 1 | — |
| Swiss Chard | — | — | Apr 17 – May 15 | Aug 10 – Aug 24 |
| Cilantro | — | — | Apr 17 – May 8 | Aug 24 – Sep 14 |
| Green Beans | — | — | May 8 – May 29 | Aug 3 – Aug 17 |
| Sweet Corn | — | — | May 8 – May 22 | — |
| Sweet Potatoes | — | May 15 – Jun 5 | — | — |
| Garlic | — | — | — | Oct 5 – Nov 9 |
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 Niagara Falls Intl Ap, NY weather station, 7 km away (elevation 584 ft (178 m)).
Frost dates near Sanborn
- Model City Apr 29 · Oct 28
- Ransomville Apr 29 · Oct 28
- North Tonawanda May 6 · Oct 15
- Lewiston Apr 29 · Oct 28
- Niagara University Apr 26 · Oct 25
- Niagara Falls Apr 26 · Oct 25
- Tonawanda May 6 · Oct 15
- Stella Niagara Apr 29 · Oct 28
- Grand Island Apr 26 · Oct 25
- Lockport Apr 26 · Oct 26
Frequently asked questions
When is the last frost in Sanborn, NY?
The median last spring frost in Sanborn, NY is May 1. There is still about a 10% chance of frost after May 15, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Sanborn, NY?
The median first fall frost is October 19, with about a 10% chance of frost before October 3.
How long is the growing season in Sanborn, NY?
About 171 days between the median last spring frost and first fall frost.
What planting zone is Sanborn, NY?
Sanborn, NY is in USDA hardiness zone 6b.