Lansing, NY frost dates
How Lansing compares
- In 8 years out of 10, the last spring frost in Lansing falls between April 27 and May 26, a 29-day window. The first fall frost falls between September 21 and October 21.
- The median last frost is 8 days later than the New York median of May 3.
- Its 145-day growing season is longer than 16% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is 12 days later than the zone 6a median of Apr 29. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6a chart.
- The weather station records an average of 148 nights a year at or below 32°F.
- Compared with Syracuse, NY, 62 km away, the last frost here is 12 days later than there and the growing season is 28 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 27 |
| 50% (median) | May 11 |
| 10% (safe for tender plants) | May 26 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 21 |
| 50% (median) | October 3 |
| 90% (late) | October 21 |
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 Lansing, NY
Lansing, NY frost dates — last frost May 11, first frost Oct 3, zone 6a. whenisthelastfrost.com
When to plant vegetables in Lansing, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 16 – Mar 2 | Apr 13 – Apr 27 | — | — |
| Peppers | Mar 2 – Mar 16 | May 25 – Jun 8 | — | — |
| Eggplant | Mar 2 – Mar 16 | May 25 – Jun 8 | — | — |
| Tomatoes | Mar 16 – Mar 30 | May 18 – Jun 1 | — | — |
| Lettuce | Mar 16 – Mar 30 | Apr 20 – May 4 | Apr 13 – May 18 | Aug 8 – Sep 5 |
| Kale | Mar 16 – Mar 30 | Apr 13 – Apr 27 | Apr 13 – Apr 27 | Jul 25 – Aug 15 |
| Broccoli | Mar 16 – Mar 30 | Apr 27 – May 11 | — | Jun 27 – Jul 18 |
| Cabbage | Mar 16 – Mar 30 | Apr 20 – May 4 | — | Jun 27 – Jul 18 |
| Cauliflower | Mar 16 – Mar 30 | Apr 27 – May 11 | — | Jun 27 – Jul 18 |
| Okra | Mar 30 – Apr 13 | Jun 1 – Jun 15 | Jun 1 – Jun 15 | — |
| Basil | Mar 30 – Apr 13 | May 18 – Jun 1 | — | — |
| Peas | — | — | Mar 30 – Apr 20 | Jul 11 – Aug 1 |
| Spinach | — | — | Mar 30 – Apr 20 | Aug 8 – Aug 29 |
| Radishes | — | — | Apr 6 – May 18 | Aug 22 – Sep 12 |
| Cucumbers | Apr 13 – Apr 20 | May 25 – Jun 1 | May 18 – Jun 1 | Jul 18 – Aug 1 |
| Zucchini & Summer Squash | Apr 13 – Apr 20 | — | May 18 – Jun 1 | Jul 25 – Aug 8 |
| Winter Squash & Pumpkins | Apr 13 – Apr 20 | — | May 18 – Jun 1 | — |
| Melons & Watermelon | Apr 13 – Apr 20 | May 25 – Jun 8 | — | — |
| Carrots | — | — | Apr 20 – May 18 | Jul 11 – Jul 25 |
| Beets | — | — | Apr 20 – May 18 | Jul 25 – Aug 8 |
| Potatoes | — | — | Apr 20 – May 11 | — |
| Swiss Chard | — | — | Apr 27 – May 25 | Jul 25 – Aug 8 |
| Cilantro | — | — | Apr 27 – May 18 | Aug 8 – Aug 29 |
| Green Beans | — | — | May 18 – Jun 8 | Jul 18 – Aug 1 |
| Sweet Corn | — | — | May 18 – Jun 1 | — |
| Sweet Potatoes | — | May 25 – Jun 15 | — | — |
| Garlic | — | — | — | Sep 19 – Oct 24 |
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 Ithaca Cornell Univ, NY weather station, 15 km away (elevation 961 ft (293 m)).
Frost dates near Lansing
- Jacksonville May 10 · Oct 8
- Trumansburg May 10 · Oct 8
- Genoa May 1 · Oct 21
- King Ferry May 1 · Oct 21
- Ithaca May 11 · Oct 3
- Locke May 7 · Oct 8
- Groton May 7 · Oct 8
- Etna May 7 · Oct 8
- Freeville May 7 · Oct 8
- Interlaken May 1 · Oct 21
Frequently asked questions
When is the last frost in Lansing, NY?
The median last spring frost in Lansing, NY is May 11. There is still about a 10% chance of frost after May 26, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Lansing, NY?
The median first fall frost is October 3, with about a 10% chance of frost before September 21.
How long is the growing season in Lansing, NY?
About 145 days between the median last spring frost and first fall frost.
What planting zone is Lansing, NY?
Lansing, NY is in USDA hardiness zone 6a.