Lorraine, NY frost dates
How Lorraine compares
- In 8 years out of 10, the last spring frost in Lorraine falls between April 20 and May 17, a 27-day window. The first fall frost falls between October 1 and October 28.
- The median last frost is 1 day earlier than the New York median of May 3.
- Its 164-day growing season is longer than 51% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is 6 days earlier than the zone 4b median of May 8. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 4b chart.
- The weather station records an average of 144 nights a year at or below 32°F.
- Compared with Clay, NY, 68 km away, the last frost here is 2 days earlier than there and the growing season is 4 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 20 |
| 50% (median) | May 2 |
| 10% (safe for tender plants) | May 17 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 1 |
| 50% (median) | October 13 |
| 90% (late) | October 28 |
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 Lorraine, NY
Lorraine, NY frost dates — last frost May 2, first frost Oct 13, zone 4b. whenisthelastfrost.com
When to plant vegetables in Lorraine, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 7 – Feb 21 | Apr 4 – Apr 18 | — | — |
| Peppers | Feb 21 – Mar 7 | May 16 – May 30 | — | — |
| Eggplant | Feb 21 – Mar 7 | May 16 – May 30 | — | — |
| Tomatoes | Mar 7 – Mar 21 | May 9 – May 23 | — | — |
| Lettuce | Mar 7 – Mar 21 | Apr 11 – Apr 25 | Apr 4 – May 9 | Aug 18 – Sep 15 |
| Kale | Mar 7 – Mar 21 | Apr 4 – Apr 18 | Apr 4 – Apr 18 | Aug 4 – Aug 25 |
| Broccoli | Mar 7 – Mar 21 | Apr 18 – May 2 | — | Jul 7 – Jul 28 |
| Cabbage | Mar 7 – Mar 21 | Apr 11 – Apr 25 | — | Jul 7 – Jul 28 |
| Cauliflower | Mar 7 – Mar 21 | Apr 18 – May 2 | — | Jul 7 – Jul 28 |
| Okra | Mar 21 – Apr 4 | May 23 – Jun 6 | May 23 – Jun 6 | — |
| Basil | Mar 21 – Apr 4 | May 9 – May 23 | — | — |
| Peas | — | — | Mar 21 – Apr 11 | Jul 21 – Aug 11 |
| Spinach | — | — | Mar 21 – Apr 11 | Aug 18 – Sep 8 |
| Radishes | — | — | Mar 28 – May 9 | Sep 1 – Sep 22 |
| Cucumbers | Apr 4 – Apr 11 | May 16 – May 23 | May 9 – May 23 | Jul 28 – Aug 11 |
| Zucchini & Summer Squash | Apr 4 – Apr 11 | — | May 9 – May 23 | Aug 4 – Aug 18 |
| Winter Squash & Pumpkins | Apr 4 – Apr 11 | — | May 9 – May 23 | — |
| Melons & Watermelon | Apr 4 – Apr 11 | May 16 – May 30 | — | — |
| Carrots | — | — | Apr 11 – May 9 | Jul 21 – Aug 4 |
| Beets | — | — | Apr 11 – May 9 | Aug 4 – Aug 18 |
| Potatoes | — | — | Apr 11 – May 2 | — |
| Swiss Chard | — | — | Apr 18 – May 16 | Aug 4 – Aug 18 |
| Cilantro | — | — | Apr 18 – May 9 | Aug 18 – Sep 8 |
| Green Beans | — | — | May 9 – May 30 | Jul 28 – Aug 11 |
| Sweet Corn | — | — | May 9 – May 23 | — |
| Sweet Potatoes | — | May 16 – Jun 6 | — | — |
| Garlic | — | — | — | Sep 29 – Nov 3 |
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 Watertown, NY weather station, 24 km away (elevation 499 ft (152 m)).
Frost dates near Lorraine
- Rodman May 2 · Oct 13
- Pierrepont Manor May 10 · Oct 14
- Adams May 11 · Oct 1
- Adams Center May 11 · Oct 1
- Mannsville May 10 · Oct 14
- Ellisburg May 10 · Oct 14
- Lacona May 10 · Oct 14
- Belleville May 10 · Oct 14
- Watertown May 2 · Oct 13
- Sandy Creek May 10 · Oct 14
Frequently asked questions
When is the last frost in Lorraine, NY?
The median last spring frost in Lorraine, NY is May 2. There is still about a 10% chance of frost after May 17, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Lorraine, NY?
The median first fall frost is October 13, with about a 10% chance of frost before October 1.
How long is the growing season in Lorraine, NY?
About 164 days between the median last spring frost and first fall frost.
What planting zone is Lorraine, NY?
Lorraine, NY is in USDA hardiness zone 4b.