Frost Dates for Corning, NY 14830
Last spring frost May 17 · First fall frost September 30 · 136 frost-free days · USDA Zone 5b
ZIP 14830 has about 19,000 people.
Moderate season: 136 frost-free days. Spring frost risk spans April 30–May 30 (30 days). Fall frost risk spans September 16–October 15 (29 days).
Frost probability for 14830
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 30 | May 17 | April 30 |
| Fall (first frost) | September 16 | September 30 | October 15 |
Dates come from NOAA 1971–2000 freeze probabilities at BATH (35.9 km away); the 50% date is the median year.
Which crops fit a 136-day season in Corning
In Corning (136 frost-free days, a moderate season), 39 of 56 planner crops fit outright, 16 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Apr 12 | May 31–Jun 7 | 94 | fits: 80 days to maturity, 94 available after May 31. | — |
| Pepper | Apr 5 | May 31–Jun 7 | 94 | fits: 75 days to maturity, 94 available after May 31. | Jun 5 |
| Lettuce | Mar 22 | Apr 19–Apr 26 | 171 | two-plantings: Plant Apr 19 and again by Aug 9; both mature before Oct 7. | Aug 9 |
| Carrots | — | Apr 26–May 3 | 178 | fits: 70 days to maturity, 178 available after Apr 26. | Jul 29 |
| Cucumber | Apr 26 | May 31–Jun 7 | 108 | fits: 60 days to maturity, 108 available after May 31. | Jul 4 |
| Beans | — | May 24–Jun 7 | 122 | fits: 60 days to maturity, 122 available after May 24. | Jul 11 |
| Peas | — | Mar 22–May 31 | 199 | fits: 65 days to maturity, 199 available after Mar 22. | Jul 20 |
| Zucchini | May 3 | May 31–Jun 7 | 108 | fits: 55 days to maturity, 108 available after May 31. | Jul 9 |
| Onion | Feb 22 | Apr 19–May 3 | 171 | fits: 100 days to maturity, 171 available after Apr 19. | — |
| Spinach | — | Mar 22–May 10 | 213 | two-plantings: Plant Mar 22 and again by Aug 28; both mature before Oct 21. | Aug 28 |
| Kale | Mar 8 | Apr 19–May 3 | 185 | two-plantings: Plant Apr 19 and again by Aug 13; both mature before Oct 21. | Aug 13 |
| Broccoli | Mar 22 | Apr 19–May 3 | 171 | fits: 80 days to maturity, 171 available after Apr 19. | Jul 5 |
| Cabbage | Mar 22 | Apr 19–May 3 | 185 | fits: 70 days to maturity, 185 available after Apr 19. | Jul 29 |
| Radish | — | Mar 22–Jun 14 | 199 | two-plantings: Plant Mar 22 and again by Aug 29; both mature before Oct 7. | Aug 29 |
| Beets | — | Mar 22–Jun 14 | 199 | two-plantings: Plant Mar 22 and again by Jul 30; both mature before Oct 7. | Jul 30 |
| Potatoes | — | May 3–May 10 | 157 | fits: 90 days to maturity, 157 available after May 3. | — |
| Garlic | — | Sep 30 | 241 | overwinter: Plant Sep 30 to Oct 21; harvest the following summer. | Oct 21 |
| Strawberry | — | Apr 12–Jun 7 | 192 | perennial: A perennial: plant Apr 12; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 19 | May 24–May 31 | 108 | fits: 75 days to maturity, 108 available after May 24. | Jun 12 |
| Pumpkin | May 3 | May 31–May 31 | 101 | fits: 100 days to maturity, 101 available after May 31. | — |
| Cauliflower | Apr 5 | May 10–May 24 | 150 | fits: 75 days to maturity, 150 available after May 10. | Jul 10 |
| Swiss Chard | Mar 22 | May 3–May 3 | 157 | two-plantings: Plant May 3 and again by Jul 30; both mature before Oct 7. | Jul 30 |
| Arugula | — | Mar 22–Jun 14 | 213 | two-plantings: Plant Mar 22 and again by Aug 28; both mature before Oct 21. | Aug 28 |
| Brussel Sprouts | Mar 22 | Apr 19–May 3 | 185 | fits: 100 days to maturity, 185 available after Apr 19. | Jun 29 |
| Butternut Squash | May 3 | May 31–Jun 7 | 101 | fits: 100 days to maturity, 101 available after May 31. | — |
| Eggplant | Mar 29 | May 31–Jun 7 | 94 | fits: 70 days to maturity, 94 available after May 31. | Jun 10 |
| Okra | Apr 19 | May 24–May 31 | 115 | fits: 55 days to maturity, 115 available after May 24. | Jul 9 |
| Basil | Apr 12 | Jun 7–Jun 7 | 101 | fits: 60 days to maturity, 101 available after Jun 7. | Jul 4 |
| Cilantro | — | Apr 19–May 10 | 171 | two-plantings: Plant Apr 19 and again by Aug 4; both mature before Oct 7. | Aug 4 |
| Parsley | Mar 8 | May 24–May 31 | 136 | fits: 70 days to maturity, 136 available after May 24. | Jul 15 |
| Celery | Mar 8 | May 24–Jun 7 | 136 | fits: 120 days to maturity, 136 available after May 24. | May 26 |
| Scallions | Mar 8 | Apr 19–May 3 | 185 | two-plantings: Plant Apr 19 and again by Aug 8; both mature before Oct 21. | Aug 8 |
| Turnip | — | Apr 19–May 3 | 185 | two-plantings: Plant Apr 19 and again by Aug 18; both mature before Oct 21. | Aug 18 |
| Kohlrabi | — | Apr 5–Apr 19 | 199 | two-plantings: Plant Apr 5 and again by Aug 13; both mature before Oct 21. | Aug 13 |
| Bok Choy | Apr 19 | May 10–May 17 | 150 | two-plantings: Plant May 10 and again by Aug 9; both mature before Oct 7. | Aug 9 |
| Collards | Mar 8 | Apr 19–May 3 | 185 | two-plantings: Plant Apr 19 and again by Aug 8; both mature before Oct 21. | Aug 8 |
| Cantaloupe | May 3 | May 31–Jun 7 | 94 | fits: 85 days to maturity, 94 available after May 31. | — |
| Chives | Feb 22 | May 24–May 31 | 150 | fits: 90 days to maturity, 150 available after May 24. | — |
| Dill | — | Mar 22–Jun 14 | 199 | two-plantings: Plant Mar 22 and again by Jul 30; both mature before Oct 7. | Jul 30 |
| Oregano | Mar 8 | May 24–May 31 | 150 | fits: 80 days to maturity, 150 available after May 24. | — |
| Rosemary | Feb 22 | May 24–May 31 | 136 | fits: 80 days to maturity, 136 available after May 24. | — |
| Sage | Mar 22 | May 24–May 31 | 150 | fits: 75 days to maturity, 150 available after May 24. | — |
| Thyme | Mar 8 | May 24–May 31 | 150 | fits: 90 days to maturity, 150 available after May 24. | — |
| Calendula | Apr 5 | May 3–May 17 | 157 | two-plantings: Plant May 3 and again by Aug 4; both mature before Oct 7. | Aug 4 |
| Cosmos | Apr 19 | May 17–May 31 | 122 | fits: 60 days to maturity, 122 available after May 17. | Jul 4 |
| Lavender | Feb 22 | May 17–May 31 | 157 | fits: 90 days to maturity, 157 available after May 17. | — |
| Marigolds | Apr 5 | May 17–May 24 | 122 | two-plantings: Plant May 17 and again by Jul 14; both mature before Sep 16. | Jul 14 |
| Melons | May 3 | May 31–Jun 7 | 94 | fits: 85 days to maturity, 94 available after May 31. | — |
| Mint | — | May 17–May 31 | 157 | fits: 90 days to maturity, 157 available after May 17. | — |
| Nasturtiums | Apr 19 | May 17–May 24 | 122 | fits: 55 days to maturity, 122 available after May 17. | Jul 9 |
| Pole Beans | — | May 24–Jun 7 | 115 | fits: 65 days to maturity, 115 available after May 24. | Jun 29 |
| Spaghetti Squash | May 3 | May 31–Jun 7 | 101 | fits: 90 days to maturity, 101 available after May 31. | — |
| Sunflowers | — | May 17–May 31 | 122 | fits: 70 days to maturity, 122 available after May 17. | Jun 24 |
| Tomatillos | Mar 22 | May 24–May 31 | 101 | fits: 75 days to maturity, 101 available after May 24. | Jun 5 |
| Watermelon | May 3 | May 24–May 31 | 101 | fits: 80 days to maturity, 101 available after May 24. | May 31 |
| Yellow Squash | May 3 | May 31–Jun 7 | 108 | fits: 55 days to maturity, 108 available after May 31. | Jul 9 |
| Zinnias | Apr 19 | May 17–May 31 | 122 | fits: 60 days to maturity, 122 available after May 17. | Jul 4 |
Month by month in Corning
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 22), Lavender (Feb 22), Onion (Feb 22), Rosemary (Feb 22). |
| March | Start indoors: Celery (Mar 8), Collards (Mar 8), Kale (Mar 8), Oregano (Mar 8), Parsley (Mar 8), Scallions (Mar 8), +9 more. Direct sow from: Arugula (Mar 22), Beets (Mar 22), Dill (Mar 22), Peas (Mar 22), Radish (Mar 22), Spinach (Mar 22). |
| April | Start indoors: Calendula (Apr 5), Cauliflower (Apr 5), Marigolds (Apr 5), Pepper (Apr 5), Basil (Apr 12), Tomato (Apr 12), +7 more. Direct sow from: Kohlrabi (Apr 5), Cilantro (Apr 19), Turnip (Apr 19), Carrots (Apr 26). Transplant from: Broccoli (Apr 19), Brussel Sprouts (Apr 19), Cabbage (Apr 19), Collards (Apr 19), Kale (Apr 19), Lettuce (Apr 19), +2 more. Plant: Strawberry (Apr 12). |
| May | Start indoors: Butternut Squash (May 3), Cantaloupe (May 3), Melons (May 3), Pumpkin (May 3), Spaghetti Squash (May 3), Watermelon (May 3), +2 more. Direct sow from: Potatoes (May 3), Sunflowers (May 17), Beans (May 24), Pole Beans (May 24). Transplant from: Calendula (May 3), Swiss Chard (May 3), Bok Choy (May 10), Cauliflower (May 10), Cosmos (May 17), Lavender (May 17), +26 more. Last frost around May 17. Last sowing dates: Celery (May 26), Watermelon (May 31). |
| June | Transplant from: Basil (Jun 7). Last sowing dates: Pepper (Jun 5), Tomatillos (Jun 5), Eggplant (Jun 10), Corn (Jun 12), Sunflowers (Jun 24), Brussel Sprouts (Jun 29), +1 more. |
| July | Last sowing dates: Basil (Jul 4), Cosmos (Jul 4), Cucumber (Jul 4), Zinnias (Jul 4), Broccoli (Jul 5), Nasturtiums (Jul 9), +13 more. |
| August | Last sowing dates: Calendula (Aug 4), Cilantro (Aug 4), Collards (Aug 8), Scallions (Aug 8), Bok Choy (Aug 9), Lettuce (Aug 9), +6 more. |
| September | Direct sow from: Garlic (Sep 30). First frost around September 30. |
| October | Last sowing dates: Garlic (Oct 21). |
| November | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
| December | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
Frequently Asked Questions
What is the last frost date for Corning, NY (ZIP 14830)?
The median last spring frost date for Corning, NY (ZIP code 14830) is around May 17. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before April 30; one in ten it runs past May 30.
What is the first fall frost date in Corning, NY?
The median first fall frost date for Corning, NY is around September 30. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around September 16 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Corning, NY?
The frost-free growing season in Corning is about 136 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Corning (136 frost-free days, a moderate season), 39 of 56 planner crops fit outright, 16 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Corning, NY?
Corning, NY is in USDA hardiness zone 5b (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Corning, NY?
Start tomatoes indoors Apr 12 and plant out May 31 in Corning. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Corning?
Two: plant Apr 19 and again by Aug 9; both mature before Oct 7.
When do I plant garlic in Corning?
Sep 30 to Oct 21; it overwinters and is ready the following summer.
Which nearby ZIP has a longer season?
Elmira (ZIP 14904) has 147 frost-free days, 11 more than Corning (ZIP 14830). See Elmira ZIP 14904 frost dates
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