Rochester, New York planting calendar and frost dates
Rochester is in USDA hardiness zone 6b. The last spring frost typically comes around April 24 and the first fall frost around October 25, giving about 181 frost-free days a year.
- Hardiness zone
- Zone 6b
- Typical last frost
- April 24
- Typical first frost
- October 25
- Frost-free season
- 181 days
Frost dates in Rochester
Last spring frost
- April 12Risky: frost later than this in 9 years out of 10
- April 24Typical: a later frost in half of years
- May 8Safe: a later frost only 1 year in 10
First fall frost
- October 8Risky: frost earlier than this 1 year in 10
- October 25Typical: an earlier frost in half of years
- November 7Late: frost before this in 9 years out of 10
The growing season between the typical last and first frosts is about 181 days. Frost here means a low of 32°F at the weather station. A hard freeze (28°F), which damages most hardy crops too, typically ends around April 14 and returns around November 6.
NOAA U.S. Climate Normals 1991-2020 for Rochester Gtr International Airport, 4 miles SW of the city center. Low-lying and rural spots often frost later in spring and earlier in fall than airports and city centers.
What to plant each month in Rochester
January
Start indoors: collard greens, leeks, onions, petunias, ranunculus
February
Start indoors: black-eyed susans, broccoli, cabbages, cauliflower, chives, collard greens, kale, leeks, lettuce, marigolds, onions, oregano, parsley, petunias, ranunculus, rosemary, sage, snapdragons
March
Start indoors: black-eyed susans, cabbages, cauliflower, celery, chives, cilantro, collard greens, eggplants, ginger, lettuce, marigolds, nasturtiums, peppers, ranunculus, sage, snapdragons, spinach, swiss chard, tomatoes
Plant or sow outdoors: beets, black-eyed susans, blackberries, blueberries, broccoli, cauliflower, chives, cilantro, collard greens, figs, garlic, gladioli, grapes, grass seed, hollyhocks, kale, leeks, onions, peas, poppies, radishes, ranunculus, raspberries, rhubarb, roses, spinach, strawberries, swiss chard, turnips, wildflowers
April
Start indoors: basil, cantaloupes, cosmos, cucumbers, eggplants, okra, peppers, pumpkins, ranunculus, tomatoes, watermelons, winter squash, zucchini
Plant or sow outdoors: asparagus, beets, black-eyed susans, blackberries, broccoli, cabbages, carrots, cauliflower, chives, cilantro, collard greens, dahlias, dill, figs, garden mums, gladioli, grapes, green onions, lavenders, leeks, lettuce, lilies, marigolds, mints, nasturtiums, onions, oregano, parsley, petunias, potatoes, radishes, ranunculus, rosemary, roses, sage, snapdragons, spinach, sunflowers, sweet corn, swiss chard, thyme, turnips
May
Start indoors: cosmos, cucumbers, okra, pumpkins, winter squash, zinnias, zucchini
Plant or sow outdoors: asparagus, basil, cantaloupes, chives, cilantro, cucumbers, dahlias, dill, eggplants, garden mums, ginger, gladioli, grapes, green beans, green onions, kentucky bluegrass, lavenders, lettuce, lilies, marigolds, mints, nasturtiums, oregano, parsley, peppers, perennial ryegrass, petunias, pumpkins, ranunculus, rosemary, sage, spinach, st. augustinegrass, sunflowers, sweet corn, sweet peas, swiss chard, tall fescue, thyme, tomatoes, watermelons, winter squash, zucchini
June
Start indoors: zinnias
Plant or sow outdoors: asparagus, bermudagrass, cantaloupes, celery, centipedegrass, cosmos, cucumbers, eggplants, green beans, green onions, okra, peanuts, peppers, pumpkins, st. augustinegrass, sweet potatoes, tomatoes, watermelons, winter squash, zinnias, zoysiagrass, zucchini
July
Plant or sow outdoors: bermudagrass, centipedegrass, green onions, st. augustinegrass, zinnias, zoysiagrass
Plant for fall: brussels sprouts, collard greens, lettuce, swiss chard
August
Plant for fall: azaleas, bearded irises, beets, broccoli, cabbages, carrots, cauliflower, clematis, collard greens, coneflowers, daylilies, hostas, hydrangeas, kale, lettuce, peas, radishes, roses, saffron, snapdragons, spinach, swiss chard, turnips
September
Plant for fall: azaleas, bearded irises, beets, broccoli, cabbages, cauliflower, clematis, coneflowers, crocuses, daffodils, daylilies, grass seed, hostas, hyacinths, hydrangeas, kale, lilies, ornamental alliums, peonies, radishes, roses, saffron, spinach, tulips, turnips
October
Plant for fall: crocuses, daffodils, daylilies, garlic, hyacinths, lilies, ornamental alliums, peonies, tulips
November
Plant for fall: crocuses, garlic, hyacinths, ornamental alliums, tulips
Frost dates and zones by ZIP code in Rochester
All 14 of Rochester's main ZIP codes take their frost dates from Rochester Gtr International Airport, so the dates on this page apply across the city. Every one of them is in zone 6b.
| ZIP code | Zone | Weather station | Typical last frost | Typical first frost |
|---|---|---|---|---|
| 14605 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14606 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14607 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14608 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14609 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14610 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14611 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14612 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14613 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14615 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14619 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14620 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14621 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
| 14624 | 6b | Rochester Gtr International Airport, 4 mi SW | Apr 24 | Oct 25 |
Planting dates for popular crops in Rochester
| Plant | Start indoors | Plant or sow outdoors | Fall planting |
|---|---|---|---|
| Tomatoes | Mar 25 to Apr 8 | May 20 to Jun 3 | — |
| Strawberries | — | Mar 13 to 27 | — |
| Lettuce | Feb 27 to Mar 13 | Apr 17 to May 1 | Jul 26 to Aug 30 |
| Cilantro | Mar 13 to 27 | Apr 24 to May 1 | — |
| Basil | Apr 1 to 15 | May 20 to 27 | — |
| Potatoes | — | Apr 23 to 30 | — |
| Garlic | — | Mar 13 to 27 | Oct 25 to Nov 8 |
| Onions | Jan 2 to Feb 13 | Mar 27 to Apr 10 | — |
| Cucumbers | Apr 22 to May 6 | May 20 to Jun 3 | — |
| Pumpkins | Apr 22 to May 6 | May 20 to Jun 3 | — |
| Peppers | Mar 4 to Apr 1 | May 20 to Jun 3 | — |
| Carrots | — | Apr 3 to 24 | Aug 2 to 23 |
| Sweet Potatoes | — | Jun 6 to 13 | — |
| Watermelons | Apr 15 to 29 | May 20 to Jun 3 | — |
| Sweet Corn | — | Apr 24 to May 8 | — |
| Green Beans | — | May 20 to Jun 3 | — |
| Zucchini | Apr 22 to May 6 | May 20 to Jun 3 | — |
| Broccoli | Feb 6 to 27 | Mar 27 to Apr 10 | Aug 9 to Sep 6 |
| Peas | — | Mar 13 to 27 | Aug 2 to 16 |
| Spinach | Mar 13 to 20 | Apr 17 to May 1 | Aug 16 to Sep 20 |
| Sunflowers | — | Apr 24 to May 15 | — |
| Zinnias | May 28 to Jun 4 | Jun 25 to Jul 9 | — |
| Tulips | — | — | Sep 13 to Nov 8 |
| Daffodils | — | — | Sep 13 to Oct 25 |
| Grass Seed | — | Mar 13 to 27 | Sep 13 to 27 |
Nearby cities
- Buffalo, NY zone 6b, last frost Apr 24
- Syracuse, NY zone 6a, last frost Apr 29
- Utica, NY zone 5b, last frost May 1
- Erie, PA zone 6b, last frost Apr 26
- Scranton, PA zone 6b, last frost Apr 23
- Schenectady, NY zone 6a, last frost Apr 27
Planting in New YorkAbout zone 6bPrintable calendar for Rochester
Questions
When is the last frost in Rochester?
Around April 24 in a typical year, based on NOAA's 1991-2020 records for Rochester Gtr International Airport. There is still a 1 in 10 chance of frost after May 8.
What planting zone is Rochester in?
USDA hardiness zone 6b (2023 map). The zone tells you which perennials survive the winter; planting dates depend on frost dates instead.
When should I plant tomatoes in Rochester?
Start seeds indoors March 25 to April 8 and set plants out May 20 to June 3.
When is the first frost in Rochester?
Around October 25 in a typical year, and before October 8 about 1 year in 10.