North Java, NY frost dates
How North Java compares
- In 8 years out of 10, the last spring frost in North Java falls between April 24 and May 22, a 28-day window. The first fall frost falls between September 27 and October 27.
- The median last frost is 4 days later than the New York median of May 3.
- Its 156-day growing season is longer than 35% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is 6 days later than the zone 5b median of May 1. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 5b chart.
- The weather station records an average of 157 nights a year at or below 32°F.
- Compared with Buffalo, NY, 47 km away, the last frost here is 13 days later than there and the growing season is 29 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 24 |
| 50% (median) | May 7 |
| 10% (safe for tender plants) | May 22 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 27 |
| 50% (median) | October 10 |
| 90% (late) | October 27 |
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 North Java, NY
North Java, NY frost dates — last frost May 7, first frost Oct 10, zone 5b. whenisthelastfrost.com
When to plant vegetables in North Java, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 12 – Feb 26 | Apr 9 – Apr 23 | — | — |
| Peppers | Feb 26 – Mar 12 | May 21 – Jun 4 | — | — |
| Eggplant | Feb 26 – Mar 12 | May 21 – Jun 4 | — | — |
| Tomatoes | Mar 12 – Mar 26 | May 14 – May 28 | — | — |
| Lettuce | Mar 12 – Mar 26 | Apr 16 – Apr 30 | Apr 9 – May 14 | Aug 15 – Sep 12 |
| Kale | Mar 12 – Mar 26 | Apr 9 – Apr 23 | Apr 9 – Apr 23 | Aug 1 – Aug 22 |
| Broccoli | Mar 12 – Mar 26 | Apr 23 – May 7 | — | Jul 4 – Jul 25 |
| Cabbage | Mar 12 – Mar 26 | Apr 16 – Apr 30 | — | Jul 4 – Jul 25 |
| Cauliflower | Mar 12 – Mar 26 | Apr 23 – May 7 | — | Jul 4 – Jul 25 |
| Okra | Mar 26 – Apr 9 | May 28 – Jun 11 | May 28 – Jun 11 | — |
| Basil | Mar 26 – Apr 9 | May 14 – May 28 | — | — |
| Peas | — | — | Mar 26 – Apr 16 | Jul 18 – Aug 8 |
| Spinach | — | — | Mar 26 – Apr 16 | Aug 15 – Sep 5 |
| Radishes | — | — | Apr 2 – May 14 | Aug 29 – Sep 19 |
| Cucumbers | Apr 9 – Apr 16 | May 21 – May 28 | May 14 – May 28 | Jul 25 – Aug 8 |
| Zucchini & Summer Squash | Apr 9 – Apr 16 | — | May 14 – May 28 | Aug 1 – Aug 15 |
| Winter Squash & Pumpkins | Apr 9 – Apr 16 | — | May 14 – May 28 | — |
| Melons & Watermelon | Apr 9 – Apr 16 | May 21 – Jun 4 | — | — |
| Carrots | — | — | Apr 16 – May 14 | Jul 18 – Aug 1 |
| Beets | — | — | Apr 16 – May 14 | Aug 1 – Aug 15 |
| Potatoes | — | — | Apr 16 – May 7 | — |
| Swiss Chard | — | — | Apr 23 – May 21 | Aug 1 – Aug 15 |
| Cilantro | — | — | Apr 23 – May 14 | Aug 15 – Sep 5 |
| Green Beans | — | — | May 14 – Jun 4 | Jul 25 – Aug 8 |
| Sweet Corn | — | — | May 14 – May 28 | — |
| Sweet Potatoes | — | May 21 – Jun 11 | — | — |
| Garlic | — | — | — | Sep 26 – Oct 31 |
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 Warsaw 6 Sw, NY weather station, 10 km away (elevation 1,821 ft (555 m)).
Frost dates near North Java
- Java Center May 7 · Oct 10
- Varysburg May 7 · Oct 10
- Java Village May 7 · Oct 10
- Strykersville May 7 · Oct 10
- Bliss May 7 · Oct 10
- Arcade May 7 · Oct 10
- Gainesville May 7 · Oct 10
- South Wales May 7 · Oct 10
- Cowlesville May 7 · Oct 10
- Holland May 7 · Oct 10
Frequently asked questions
When is the last frost in North Java, NY?
The median last spring frost in North Java, NY is May 7. There is still about a 10% chance of frost after May 22, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in North Java, NY?
The median first fall frost is October 10, with about a 10% chance of frost before September 27.
How long is the growing season in North Java, NY?
About 156 days between the median last spring frost and first fall frost.
What planting zone is North Java, NY?
North Java, NY is in USDA hardiness zone 5b.