Frost dates for 12952 — Lyon Mountain, NY
Last spring frostMay 6median date
First fall frostOct 11median date
Growing season158 daysfrost-free
Hardiness zone4bZone 4b
How Lyon Mountain compares
- In 8 years out of 10, the last spring frost in Lyon Mountain falls between April 23 and May 21, a 28-day window. The first fall frost falls between September 29 and October 26.
- The median last frost is 3 days later than the New York median of May 3.
- Its 158-day growing season is longer than 41% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is typical for zone 4b, where the median is May 8.
- The weather station records an average of 158 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 23 |
| 50% (median) | May 6 |
| 10% (safe for tender plants) | May 21 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 29 |
| 50% (median) | October 11 |
| 90% (late) | October 26 |
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 Lyon Mountain, NY
Frost dates for 12952 — Lyon Mountain, NY — last frost May 6, first frost Oct 11, zone 4b. whenisthelastfrost.com
Crop
JFMAMJJASOND
Start indoors: Feb 11 to Feb 25Transplant outside: Apr 8 to Apr 22
Start indoors: Feb 25 to Mar 11Transplant outside: May 20 to Jun 3
Start indoors: Feb 25 to Mar 11Transplant outside: May 20 to Jun 3
Start indoors: Mar 11 to Mar 25Transplant outside: May 13 to May 27
Start indoors: Mar 11 to Mar 25Transplant outside: Apr 15 to Apr 29Sow outdoors: Apr 8 to May 13Plant for fall: Aug 16 to Sep 13
Start indoors: Mar 11 to Mar 25Transplant outside: Apr 8 to Apr 22Sow outdoors: Apr 8 to Apr 22Plant for fall: Aug 2 to Aug 23
Start indoors: Mar 11 to Mar 25Transplant outside: Apr 22 to May 6Plant for fall: Jul 5 to Jul 26
Start indoors: Mar 11 to Mar 25Transplant outside: Apr 15 to Apr 29Plant for fall: Jul 5 to Jul 26
Start indoors: Mar 11 to Mar 25Transplant outside: Apr 22 to May 6Plant for fall: Jul 5 to Jul 26
Start indoors: Mar 25 to Apr 8Transplant outside: May 27 to Jun 10Sow outdoors: May 27 to Jun 10
Start indoors: Mar 25 to Apr 8Transplant outside: May 13 to May 27
Sow outdoors: Mar 25 to Apr 15Plant for fall: Jul 19 to Aug 9
Sow outdoors: Mar 25 to Apr 15Plant for fall: Aug 16 to Sep 6
Sow outdoors: Apr 1 to May 13Plant for fall: Aug 30 to Sep 20
Start indoors: Apr 8 to Apr 15Transplant outside: May 20 to May 27Sow outdoors: May 13 to May 27Plant for fall: Jul 26 to Aug 9
Start indoors: Apr 8 to Apr 15Sow outdoors: May 13 to May 27Plant for fall: Aug 2 to Aug 16
Start indoors: Apr 8 to Apr 15Sow outdoors: May 13 to May 27
Start indoors: Apr 8 to Apr 15Transplant outside: May 20 to Jun 3
Sow outdoors: Apr 15 to May 13Plant for fall: Jul 19 to Aug 2
Sow outdoors: Apr 15 to May 13Plant for fall: Aug 2 to Aug 16
Sow outdoors: Apr 15 to May 6
Sow outdoors: Apr 22 to May 20Plant for fall: Aug 2 to Aug 16
Sow outdoors: Apr 22 to May 13Plant for fall: Aug 16 to Sep 6
Sow outdoors: May 13 to Jun 3Plant for fall: Jul 26 to Aug 9
Sow outdoors: May 13 to May 27
Transplant outside: May 20 to Jun 10
Plant for fall: Sep 27 to Nov 1
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Lyon Mountain, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 11 – Feb 25 | Apr 8 – Apr 22 | — | — |
| Peppers | Feb 25 – Mar 11 | May 20 – Jun 3 | — | — |
| Eggplant | Feb 25 – Mar 11 | May 20 – Jun 3 | — | — |
| Tomatoes | Mar 11 – Mar 25 | May 13 – May 27 | — | — |
| Lettuce | Mar 11 – Mar 25 | Apr 15 – Apr 29 | Apr 8 – May 13 | Aug 16 – Sep 13 |
| Kale | Mar 11 – Mar 25 | Apr 8 – Apr 22 | Apr 8 – Apr 22 | Aug 2 – Aug 23 |
| Broccoli | Mar 11 – Mar 25 | Apr 22 – May 6 | — | Jul 5 – Jul 26 |
| Cabbage | Mar 11 – Mar 25 | Apr 15 – Apr 29 | — | Jul 5 – Jul 26 |
| Cauliflower | Mar 11 – Mar 25 | Apr 22 – May 6 | — | Jul 5 – Jul 26 |
| Okra | Mar 25 – Apr 8 | May 27 – Jun 10 | May 27 – Jun 10 | — |
| Basil | Mar 25 – Apr 8 | May 13 – May 27 | — | — |
| Peas | — | — | Mar 25 – Apr 15 | Jul 19 – Aug 9 |
| Spinach | — | — | Mar 25 – Apr 15 | Aug 16 – Sep 6 |
| Radishes | — | — | Apr 1 – May 13 | Aug 30 – Sep 20 |
| Cucumbers | Apr 8 – Apr 15 | May 20 – May 27 | May 13 – May 27 | Jul 26 – Aug 9 |
| Zucchini & Summer Squash | Apr 8 – Apr 15 | — | May 13 – May 27 | Aug 2 – Aug 16 |
| Winter Squash & Pumpkins | Apr 8 – Apr 15 | — | May 13 – May 27 | — |
| Melons & Watermelon | Apr 8 – Apr 15 | May 20 – Jun 3 | — | — |
| Carrots | — | — | Apr 15 – May 13 | Jul 19 – Aug 2 |
| Beets | — | — | Apr 15 – May 13 | Aug 2 – Aug 16 |
| Potatoes | — | — | Apr 15 – May 6 | — |
| Swiss Chard | — | — | Apr 22 – May 20 | Aug 2 – Aug 16 |
| Cilantro | — | — | Apr 22 – May 13 | Aug 16 – Sep 6 |
| Green Beans | — | — | May 13 – Jun 3 | Jul 26 – Aug 9 |
| Sweet Corn | — | — | May 13 – May 27 | — |
| Sweet Potatoes | — | May 20 – Jun 10 | — | — |
| Garlic | — | — | — | Sep 27 – Nov 1 |
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 Dannemora, NY weather station, 16 km away (elevation 1,339 ft (408 m)).
ZIP codes in Lyon Mountain: 12952 12955
Frost dates near Lyon Mountain
- Saranac May 6 · Oct 11
- Ellenburg Center May 10 · Oct 2
- Redford May 6 · Oct 11
- Dannemora May 6 · Oct 11
- Owls Head May 6 · Oct 4
- Brainardsville May 10 · Oct 2
- Ellenburg May 10 · Oct 2
- Cadyville May 6 · Oct 11
Frequently asked questions
When is the last frost in Lyon Mountain, NY?
The median last spring frost in Lyon Mountain, NY is May 6. There is still about a 10% chance of frost after May 21, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Lyon Mountain, NY?
The median first fall frost is October 11, with about a 10% chance of frost before September 29.
How long is the growing season in Lyon Mountain, NY?
About 158 days between the median last spring frost and first fall frost.
What planting zone is Lyon Mountain, NY?
Lyon Mountain, NY is in USDA hardiness zone 4b.