Frost Dates for Jamestown, NY 14701
Last spring frost May 13 · First fall frost October 12 · 152 frost-free days · USDA Zone 6a
ZIP 14701 has about 38,500 people.
Moderate season: 152 frost-free days. Spring frost risk spans April 29–May 27 (28 days). Fall frost risk spans September 26–October 27 (31 days).
Frost probability for 14701
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 27 | May 13 | April 29 |
| Fall (first frost) | September 26 | October 12 | October 27 |
Dates come from NOAA 1971–2000 freeze probabilities at WARREN (27.5 km away); the 50% date is the median year.
Which crops fit a 152-day season in Jamestown
In Jamestown (152 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Apr 8 | May 27–Jun 3 | 110 | fits: 80 days to maturity, 110 available after May 27. | Jun 12 |
| Pepper | Apr 1 | May 27–Jun 3 | 110 | fits: 75 days to maturity, 110 available after May 27. | Jun 17 |
| Lettuce | Mar 18 | Apr 15–Apr 22 | 187 | two-plantings: Plant Apr 15 and again by Aug 21; both mature before Oct 19. | Aug 21 |
| Carrots | — | Apr 22–Apr 29 | 194 | fits: 70 days to maturity, 194 available after Apr 22. | Aug 10 |
| Cucumber | Apr 22 | May 27–Jun 3 | 124 | fits: 60 days to maturity, 124 available after May 27. | Jul 16 |
| Beans | — | May 20–Jun 3 | 138 | two-plantings: Plant May 20 and again by Jul 23; both mature before Oct 5. | Jul 23 |
| Peas | — | Mar 18–May 27 | 215 | fits: 65 days to maturity, 215 available after Mar 18. | Aug 1 |
| Zucchini | Apr 29 | May 27–Jun 3 | 124 | two-plantings: Plant May 27 and again by Jul 21; both mature before Sep 28. | Jul 21 |
| Onion | Feb 18 | Apr 15–Apr 29 | 187 | fits: 100 days to maturity, 187 available after Apr 15. | — |
| Spinach | — | Mar 18–May 6 | 229 | two-plantings: Plant Mar 18 and again by Sep 9; both mature before Nov 2. | Sep 9 |
| Kale | Mar 4 | Apr 15–Apr 29 | 201 | two-plantings: Plant Apr 15 and again by Aug 25; both mature before Nov 2. | Aug 25 |
| Broccoli | Mar 18 | Apr 15–Apr 29 | 187 | fits: 80 days to maturity, 187 available after Apr 15. | Jul 17 |
| Cabbage | Mar 18 | Apr 15–Apr 29 | 201 | fits: 70 days to maturity, 201 available after Apr 15. | Aug 10 |
| Radish | — | Mar 18–Jun 10 | 215 | two-plantings: Plant Mar 18 and again by Sep 10; both mature before Oct 19. | Sep 10 |
| Beets | — | Mar 18–Jun 10 | 215 | two-plantings: Plant Mar 18 and again by Aug 11; both mature before Oct 19. | Aug 11 |
| Potatoes | — | Apr 29–May 6 | 173 | fits: 90 days to maturity, 173 available after Apr 29. | — |
| Garlic | — | Oct 12 | 257 | overwinter: Plant Oct 12 to Nov 2; harvest the following summer. | Nov 2 |
| Strawberry | — | Apr 8–Jun 3 | 208 | perennial: A perennial: plant Apr 8; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 15 | May 20–May 27 | 124 | fits: 75 days to maturity, 124 available after May 20. | Jun 24 |
| Pumpkin | Apr 29 | May 27–May 27 | 117 | fits: 100 days to maturity, 117 available after May 27. | May 30 |
| Cauliflower | Apr 1 | May 6–May 20 | 166 | fits: 75 days to maturity, 166 available after May 6. | Jul 22 |
| Swiss Chard | Mar 18 | Apr 29–Apr 29 | 173 | two-plantings: Plant Apr 29 and again by Aug 11; both mature before Oct 19. | Aug 11 |
| Arugula | — | Mar 18–Jun 10 | 229 | two-plantings: Plant Mar 18 and again by Sep 9; both mature before Nov 2. | Sep 9 |
| Brussel Sprouts | Mar 18 | Apr 15–Apr 29 | 201 | fits: 100 days to maturity, 201 available after Apr 15. | Jul 11 |
| Butternut Squash | Apr 29 | May 27–Jun 3 | 117 | fits: 100 days to maturity, 117 available after May 27. | May 30 |
| Eggplant | Mar 25 | May 27–Jun 3 | 110 | fits: 70 days to maturity, 110 available after May 27. | Jun 22 |
| Okra | Apr 15 | May 20–May 27 | 131 | two-plantings: Plant May 20 and again by Jul 21; both mature before Sep 28. | Jul 21 |
| Basil | Apr 8 | Jun 3–Jun 3 | 117 | fits: 60 days to maturity, 117 available after Jun 3. | Jul 16 |
| Cilantro | — | Apr 15–May 6 | 187 | two-plantings: Plant Apr 15 and again by Aug 16; both mature before Oct 19. | Aug 16 |
| Parsley | Mar 4 | May 20–May 27 | 152 | fits: 70 days to maturity, 152 available after May 20. | Jul 27 |
| Celery | Mar 4 | May 20–Jun 3 | 152 | fits: 120 days to maturity, 152 available after May 20. | Jun 7 |
| Scallions | Mar 4 | Apr 15–Apr 29 | 201 | two-plantings: Plant Apr 15 and again by Aug 20; both mature before Nov 2. | Aug 20 |
| Turnip | — | Apr 15–Apr 29 | 201 | two-plantings: Plant Apr 15 and again by Aug 30; both mature before Nov 2. | Aug 30 |
| Kohlrabi | — | Apr 1–Apr 15 | 215 | two-plantings: Plant Apr 1 and again by Aug 25; both mature before Nov 2. | Aug 25 |
| Bok Choy | Apr 15 | May 6–May 13 | 166 | two-plantings: Plant May 6 and again by Aug 21; both mature before Oct 19. | Aug 21 |
| Collards | Mar 4 | Apr 15–Apr 29 | 201 | two-plantings: Plant Apr 15 and again by Aug 20; both mature before Nov 2. | Aug 20 |
| Cantaloupe | Apr 29 | May 27–Jun 3 | 110 | fits: 85 days to maturity, 110 available after May 27. | Jun 7 |
| Chives | Feb 18 | May 20–May 27 | 166 | fits: 90 days to maturity, 166 available after May 20. | — |
| Dill | — | Mar 18–Jun 10 | 215 | two-plantings: Plant Mar 18 and again by Aug 11; both mature before Oct 19. | Aug 11 |
| Oregano | Mar 4 | May 20–May 27 | 166 | fits: 80 days to maturity, 166 available after May 20. | — |
| Rosemary | Feb 18 | May 20–May 27 | 152 | fits: 80 days to maturity, 152 available after May 20. | — |
| Sage | Mar 18 | May 20–May 27 | 166 | fits: 75 days to maturity, 166 available after May 20. | — |
| Thyme | Mar 4 | May 20–May 27 | 166 | fits: 90 days to maturity, 166 available after May 20. | — |
| Calendula | Apr 1 | Apr 29–May 13 | 173 | two-plantings: Plant Apr 29 and again by Aug 16; both mature before Oct 19. | Aug 16 |
| Cosmos | Apr 15 | May 13–May 27 | 138 | two-plantings: Plant May 13 and again by Jul 16; both mature before Sep 28. | Jul 16 |
| Lavender | Feb 18 | May 13–May 27 | 173 | fits: 90 days to maturity, 173 available after May 13. | — |
| Marigolds | Apr 1 | May 13–May 20 | 138 | two-plantings: Plant May 13 and again by Jul 26; both mature before Sep 28. | Jul 26 |
| Melons | Apr 29 | May 27–Jun 3 | 110 | fits: 85 days to maturity, 110 available after May 27. | Jun 7 |
| Mint | — | May 13–May 27 | 173 | fits: 90 days to maturity, 173 available after May 13. | — |
| Nasturtiums | Apr 15 | May 13–May 20 | 138 | two-plantings: Plant May 13 and again by Jul 21; both mature before Sep 28. | Jul 21 |
| Pole Beans | — | May 20–Jun 3 | 131 | fits: 65 days to maturity, 131 available after May 20. | Jul 11 |
| Spaghetti Squash | Apr 29 | May 27–Jun 3 | 117 | fits: 90 days to maturity, 117 available after May 27. | Jun 9 |
| Sunflowers | — | May 13–May 27 | 138 | fits: 70 days to maturity, 138 available after May 13. | Jul 6 |
| Tomatillos | Mar 18 | May 20–May 27 | 117 | fits: 75 days to maturity, 117 available after May 20. | Jun 17 |
| Watermelon | Apr 29 | May 20–May 27 | 117 | fits: 80 days to maturity, 117 available after May 20. | Jun 12 |
| Yellow Squash | Apr 29 | May 27–Jun 3 | 124 | two-plantings: Plant May 27 and again by Jul 21; both mature before Sep 28. | Jul 21 |
| Zinnias | Apr 15 | May 13–May 27 | 138 | two-plantings: Plant May 13 and again by Jul 16; both mature before Sep 28. | Jul 16 |
Month by month in Jamestown
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 18), Lavender (Feb 18), Onion (Feb 18), Rosemary (Feb 18). |
| March | Start indoors: Celery (Mar 4), Collards (Mar 4), Kale (Mar 4), Oregano (Mar 4), Parsley (Mar 4), Scallions (Mar 4), +9 more. Direct sow from: Arugula (Mar 18), Beets (Mar 18), Dill (Mar 18), Peas (Mar 18), Radish (Mar 18), Spinach (Mar 18). |
| April | Start indoors: Calendula (Apr 1), Cauliflower (Apr 1), Marigolds (Apr 1), Pepper (Apr 1), Basil (Apr 8), Tomato (Apr 8), +15 more. Direct sow from: Kohlrabi (Apr 1), Cilantro (Apr 15), Turnip (Apr 15), Carrots (Apr 22), Potatoes (Apr 29). Transplant from: Broccoli (Apr 15), Brussel Sprouts (Apr 15), Cabbage (Apr 15), Collards (Apr 15), Kale (Apr 15), Lettuce (Apr 15), +4 more. Plant: Strawberry (Apr 8). |
| May | Direct sow from: Sunflowers (May 13), Beans (May 20), Pole Beans (May 20). Transplant from: Bok Choy (May 6), Cauliflower (May 6), Cosmos (May 13), Lavender (May 13), Marigolds (May 13), Mint (May 13), +24 more. Last frost around May 13. Last sowing dates: Butternut Squash (May 30), Pumpkin (May 30). |
| June | Transplant from: Basil (Jun 3). Last sowing dates: Cantaloupe (Jun 7), Celery (Jun 7), Melons (Jun 7), Spaghetti Squash (Jun 9), Tomato (Jun 12), Watermelon (Jun 12), +4 more. |
| July | Last sowing dates: Sunflowers (Jul 6), Brussel Sprouts (Jul 11), Pole Beans (Jul 11), Basil (Jul 16), Cosmos (Jul 16), Cucumber (Jul 16), +10 more. |
| August | Last sowing dates: Peas (Aug 1), Cabbage (Aug 10), Carrots (Aug 10), Beets (Aug 11), Dill (Aug 11), Swiss Chard (Aug 11), +9 more. |
| September | Last sowing dates: Arugula (Sep 9), Spinach (Sep 9), Radish (Sep 10). |
| October | Direct sow from: Garlic (Oct 12). First frost around October 12. |
| November | Last sowing dates: Garlic (Nov 2). |
| 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 Jamestown, NY (ZIP 14701)?
The median last spring frost date for Jamestown, NY (ZIP code 14701) is around May 13. 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 29; one in ten it runs past May 27.
What is the first fall frost date in Jamestown, NY?
The median first fall frost date for Jamestown, NY is around October 12. 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 26 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Jamestown, NY?
The frost-free growing season in Jamestown is about 152 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 Jamestown (152 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Jamestown, NY?
Jamestown, NY is in USDA hardiness zone 6a (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 Jamestown, NY?
Start tomatoes indoors Apr 8 and plant out May 27 in Jamestown. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Jamestown?
Two: plant Apr 15 and again by Aug 21; both mature before Oct 19.
When do I plant garlic in Jamestown?
Oct 12 to Nov 2; it overwinters and is ready the following summer.
Which nearby ZIP has a longer season?
Fredonia (ZIP 14063) has 173 frost-free days, 21 more than Jamestown (ZIP 14701). See Fredonia ZIP 14063 frost dates
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