Bath, NY frost dates
Last spring frostMay 12median date
First fall frostOct 3median date
Growing season144 daysfrost-free
Hardiness zone5bZone 5b
How Bath compares
- In 8 years out of 10, the last spring frost in Bath falls between April 28 and May 28, a 30-day window. The first fall frost falls between September 20 and October 18.
- The median last frost is 9 days later than the New York median of May 3.
- Its 144-day growing season is longer than 12% of the 1,610 New York places with a regular frost season (state median 163 days).
- The last frost is 11 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 168 nights a year at or below 32°F.
- Compared with Rochester, NY, 97 km away, the last frost here is 18 days later than there and the growing season is 40 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 28 |
| 50% (median) | May 12 |
| 10% (safe for tender plants) | May 28 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 20 |
| 50% (median) | October 3 |
| 90% (late) | October 18 |
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 Bath, NY
Bath, NY frost dates — last frost May 12, first frost Oct 3, zone 5b. whenisthelastfrost.com
Crop
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Start indoors: Feb 17 to Mar 3Transplant outside: Apr 14 to Apr 28
Start indoors: Mar 3 to Mar 17Transplant outside: May 26 to Jun 9
Start indoors: Mar 3 to Mar 17Transplant outside: May 26 to Jun 9
Start indoors: Mar 17 to Mar 31Transplant outside: May 19 to Jun 2
Start indoors: Mar 17 to Mar 31Transplant outside: Apr 21 to May 5Sow outdoors: Apr 14 to May 19Plant for fall: Aug 8 to Sep 5
Start indoors: Mar 17 to Mar 31Transplant outside: Apr 14 to Apr 28Sow outdoors: Apr 14 to Apr 28Plant for fall: Jul 25 to Aug 15
Start indoors: Mar 17 to Mar 31Transplant outside: Apr 28 to May 12Plant for fall: Jun 27 to Jul 18
Start indoors: Mar 17 to Mar 31Transplant outside: Apr 21 to May 5Plant for fall: Jun 27 to Jul 18
Start indoors: Mar 17 to Mar 31Transplant outside: Apr 28 to May 12Plant for fall: Jun 27 to Jul 18
Start indoors: Mar 31 to Apr 14Transplant outside: Jun 2 to Jun 16Sow outdoors: Jun 2 to Jun 16
Start indoors: Mar 31 to Apr 14Transplant outside: May 19 to Jun 2
Sow outdoors: Mar 31 to Apr 21Plant for fall: Jul 11 to Aug 1
Sow outdoors: Mar 31 to Apr 21Plant for fall: Aug 8 to Aug 29
Sow outdoors: Apr 7 to May 19Plant for fall: Aug 22 to Sep 12
Start indoors: Apr 14 to Apr 21Transplant outside: May 26 to Jun 2Sow outdoors: May 19 to Jun 2Plant for fall: Jul 18 to Aug 1
Start indoors: Apr 14 to Apr 21Sow outdoors: May 19 to Jun 2Plant for fall: Jul 25 to Aug 8
Start indoors: Apr 14 to Apr 21Sow outdoors: May 19 to Jun 2
Start indoors: Apr 14 to Apr 21Transplant outside: May 26 to Jun 9
Sow outdoors: Apr 21 to May 19Plant for fall: Jul 11 to Jul 25
Sow outdoors: Apr 21 to May 19Plant for fall: Jul 25 to Aug 8
Sow outdoors: Apr 21 to May 12
Sow outdoors: Apr 28 to May 26Plant for fall: Jul 25 to Aug 8
Sow outdoors: Apr 28 to May 19Plant for fall: Aug 8 to Aug 29
Sow outdoors: May 19 to Jun 9Plant for fall: Jul 18 to Aug 1
Sow outdoors: May 19 to Jun 2
Transplant outside: May 26 to Jun 16
Plant for fall: Sep 19 to Oct 24
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Bath, NY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 17 – Mar 3 | Apr 14 – Apr 28 | — | — |
| Peppers | Mar 3 – Mar 17 | May 26 – Jun 9 | — | — |
| Eggplant | Mar 3 – Mar 17 | May 26 – Jun 9 | — | — |
| Tomatoes | Mar 17 – Mar 31 | May 19 – Jun 2 | — | — |
| Lettuce | Mar 17 – Mar 31 | Apr 21 – May 5 | Apr 14 – May 19 | Aug 8 – Sep 5 |
| Kale | Mar 17 – Mar 31 | Apr 14 – Apr 28 | Apr 14 – Apr 28 | Jul 25 – Aug 15 |
| Broccoli | Mar 17 – Mar 31 | Apr 28 – May 12 | — | Jun 27 – Jul 18 |
| Cabbage | Mar 17 – Mar 31 | Apr 21 – May 5 | — | Jun 27 – Jul 18 |
| Cauliflower | Mar 17 – Mar 31 | Apr 28 – May 12 | — | Jun 27 – Jul 18 |
| Okra | Mar 31 – Apr 14 | Jun 2 – Jun 16 | Jun 2 – Jun 16 | — |
| Basil | Mar 31 – Apr 14 | May 19 – Jun 2 | — | — |
| Peas | — | — | Mar 31 – Apr 21 | Jul 11 – Aug 1 |
| Spinach | — | — | Mar 31 – Apr 21 | Aug 8 – Aug 29 |
| Radishes | — | — | Apr 7 – May 19 | Aug 22 – Sep 12 |
| Cucumbers | Apr 14 – Apr 21 | May 26 – Jun 2 | May 19 – Jun 2 | Jul 18 – Aug 1 |
| Zucchini & Summer Squash | Apr 14 – Apr 21 | — | May 19 – Jun 2 | Jul 25 – Aug 8 |
| Winter Squash & Pumpkins | Apr 14 – Apr 21 | — | May 19 – Jun 2 | — |
| Melons & Watermelon | Apr 14 – Apr 21 | May 26 – Jun 9 | — | — |
| Carrots | — | — | Apr 21 – May 19 | Jul 11 – Jul 25 |
| Beets | — | — | Apr 21 – May 19 | Jul 25 – Aug 8 |
| Potatoes | — | — | Apr 21 – May 12 | — |
| Swiss Chard | — | — | Apr 28 – May 26 | Jul 25 – Aug 8 |
| Cilantro | — | — | Apr 28 – May 19 | Aug 8 – Aug 29 |
| Green Beans | — | — | May 19 – Jun 9 | Jul 18 – Aug 1 |
| Sweet Corn | — | — | May 19 – Jun 2 | — |
| Sweet Potatoes | — | May 26 – Jun 16 | — | — |
| 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 Bath, NY weather station, 4 km away (elevation 1,119 ft (341 m)).
Frost dates near Bath
- Kanona May 12 · Oct 3
- Savona May 12 · Oct 3
- Hammondsport May 12 · Oct 3
- Avoca May 12 · Oct 3
- Campbell May 14 · Oct 5
- Bradford May 12 · Oct 3
- Prattsburgh May 12 · Oct 3
- Cameron Mills May 14 · Oct 5
- Cameron May 12 · Oct 3
- Wayne Apr 30 · Oct 22
Frequently asked questions
When is the last frost in Bath, NY?
The median last spring frost in Bath, NY is May 12. There is still about a 10% chance of frost after May 28, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Bath, NY?
The median first fall frost is October 3, with about a 10% chance of frost before September 20.
How long is the growing season in Bath, NY?
About 144 days between the median last spring frost and first fall frost.
What planting zone is Bath, NY?
Bath, NY is in USDA hardiness zone 5b.