Frost Dates for Jonesport, ME 04649
Last spring frost May 16 · First fall frost September 28 · 135 frost-free days · USDA Zone 6a
ZIP 04649 has about 1,170 people.
Moderate season: 135 frost-free days. Spring frost risk spans May 1–May 30 (29 days). Fall frost risk spans September 19–October 11 (22 days).
Frost probability for 04649
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 30 | May 16 | May 1 |
| Fall (first frost) | September 19 | September 28 | October 11 |
Dates come from NOAA 1971–2000 freeze probabilities at WOODLAND (67.0 km away); the 50% date is the median year.
Which crops fit a 135-day season in Jonesport
In Jonesport (135 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 11 | May 30–Jun 6 | 93 | fits: 80 days to maturity, 93 available after May 30. | — |
| Pepper | Apr 4 | May 30–Jun 6 | 93 | fits: 75 days to maturity, 93 available after May 30. | Jun 3 |
| Lettuce | Mar 21 | Apr 18–Apr 25 | 170 | two-plantings: Plant Apr 18 and again by Aug 7; both mature before Oct 5. | Aug 7 |
| Carrots | — | Apr 25–May 2 | 177 | fits: 70 days to maturity, 177 available after Apr 25. | Jul 27 |
| Cucumber | Apr 25 | May 30–Jun 6 | 107 | fits: 60 days to maturity, 107 available after May 30. | Jul 2 |
| Beans | — | May 23–Jun 6 | 121 | fits: 60 days to maturity, 121 available after May 23. | Jul 9 |
| Peas | — | Mar 21–May 30 | 198 | fits: 65 days to maturity, 198 available after Mar 21. | Jul 18 |
| Zucchini | May 2 | May 30–Jun 6 | 107 | fits: 55 days to maturity, 107 available after May 30. | Jul 7 |
| Onion | Feb 21 | Apr 18–May 2 | 170 | fits: 100 days to maturity, 170 available after Apr 18. | — |
| Spinach | — | Mar 21–May 9 | 212 | two-plantings: Plant Mar 21 and again by Aug 26; both mature before Oct 19. | Aug 26 |
| Kale | Mar 7 | Apr 18–May 2 | 184 | two-plantings: Plant Apr 18 and again by Aug 11; both mature before Oct 19. | Aug 11 |
| Broccoli | Mar 21 | Apr 18–May 2 | 170 | fits: 80 days to maturity, 170 available after Apr 18. | Jul 3 |
| Cabbage | Mar 21 | Apr 18–May 2 | 184 | fits: 70 days to maturity, 184 available after Apr 18. | Jul 27 |
| Radish | — | Mar 21–Jun 13 | 198 | two-plantings: Plant Mar 21 and again by Aug 27; both mature before Oct 5. | Aug 27 |
| Beets | — | Mar 21–Jun 13 | 198 | two-plantings: Plant Mar 21 and again by Jul 28; both mature before Oct 5. | Jul 28 |
| Potatoes | — | May 2–May 9 | 156 | fits: 90 days to maturity, 156 available after May 2. | — |
| Garlic | — | Sep 28 | 240 | overwinter: Plant Sep 28 to Oct 19; harvest the following summer. | Oct 19 |
| Strawberry | — | Apr 11–Jun 6 | 191 | perennial: A perennial: plant Apr 11; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 18 | May 23–May 30 | 107 | fits: 75 days to maturity, 107 available after May 23. | Jun 10 |
| Pumpkin | May 2 | May 30–May 30 | 100 | fits: 100 days to maturity, 100 available after May 30. | — |
| Cauliflower | Apr 4 | May 9–May 23 | 149 | fits: 75 days to maturity, 149 available after May 9. | Jul 8 |
| Swiss Chard | Mar 21 | May 2–May 2 | 156 | two-plantings: Plant May 2 and again by Jul 28; both mature before Oct 5. | Jul 28 |
| Arugula | — | Mar 21–Jun 13 | 212 | two-plantings: Plant Mar 21 and again by Aug 26; both mature before Oct 19. | Aug 26 |
| Brussel Sprouts | Mar 21 | Apr 18–May 2 | 184 | fits: 100 days to maturity, 184 available after Apr 18. | Jun 27 |
| Butternut Squash | May 2 | May 30–Jun 6 | 100 | fits: 100 days to maturity, 100 available after May 30. | — |
| Eggplant | Mar 28 | May 30–Jun 6 | 93 | fits: 70 days to maturity, 93 available after May 30. | Jun 8 |
| Okra | Apr 18 | May 23–May 30 | 114 | fits: 55 days to maturity, 114 available after May 23. | Jul 7 |
| Basil | Apr 11 | Jun 6–Jun 6 | 100 | fits: 60 days to maturity, 100 available after Jun 6. | Jul 2 |
| Cilantro | — | Apr 18–May 9 | 170 | two-plantings: Plant Apr 18 and again by Aug 2; both mature before Oct 5. | Aug 2 |
| Parsley | Mar 7 | May 23–May 30 | 135 | fits: 70 days to maturity, 135 available after May 23. | Jul 13 |
| Celery | Mar 7 | May 23–Jun 6 | 135 | fits: 120 days to maturity, 135 available after May 23. | May 24 |
| Scallions | Mar 7 | Apr 18–May 2 | 184 | two-plantings: Plant Apr 18 and again by Aug 6; both mature before Oct 19. | Aug 6 |
| Turnip | — | Apr 18–May 2 | 184 | two-plantings: Plant Apr 18 and again by Aug 16; both mature before Oct 19. | Aug 16 |
| Kohlrabi | — | Apr 4–Apr 18 | 198 | two-plantings: Plant Apr 4 and again by Aug 11; both mature before Oct 19. | Aug 11 |
| Bok Choy | Apr 18 | May 9–May 16 | 149 | two-plantings: Plant May 9 and again by Aug 7; both mature before Oct 5. | Aug 7 |
| Collards | Mar 7 | Apr 18–May 2 | 184 | two-plantings: Plant Apr 18 and again by Aug 6; both mature before Oct 19. | Aug 6 |
| Cantaloupe | May 2 | May 30–Jun 6 | 93 | fits: 85 days to maturity, 93 available after May 30. | — |
| Chives | Feb 21 | May 23–May 30 | 149 | fits: 90 days to maturity, 149 available after May 23. | — |
| Dill | — | Mar 21–Jun 13 | 198 | two-plantings: Plant Mar 21 and again by Jul 28; both mature before Oct 5. | Jul 28 |
| Oregano | Mar 7 | May 23–May 30 | 149 | fits: 80 days to maturity, 149 available after May 23. | — |
| Rosemary | Feb 21 | May 23–May 30 | 135 | fits: 80 days to maturity, 135 available after May 23. | — |
| Sage | Mar 21 | May 23–May 30 | 149 | fits: 75 days to maturity, 149 available after May 23. | — |
| Thyme | Mar 7 | May 23–May 30 | 149 | fits: 90 days to maturity, 149 available after May 23. | — |
| Calendula | Apr 4 | May 2–May 16 | 156 | two-plantings: Plant May 2 and again by Aug 2; both mature before Oct 5. | Aug 2 |
| Cosmos | Apr 18 | May 16–May 30 | 121 | fits: 60 days to maturity, 121 available after May 16. | Jul 2 |
| Lavender | Feb 21 | May 16–May 30 | 156 | fits: 90 days to maturity, 156 available after May 16. | — |
| Marigolds | Apr 4 | May 16–May 23 | 121 | two-plantings: Plant May 16 and again by Jul 12; both mature before Sep 14. | Jul 12 |
| Melons | May 2 | May 30–Jun 6 | 93 | fits: 85 days to maturity, 93 available after May 30. | — |
| Mint | — | May 16–May 30 | 156 | fits: 90 days to maturity, 156 available after May 16. | — |
| Nasturtiums | Apr 18 | May 16–May 23 | 121 | fits: 55 days to maturity, 121 available after May 16. | Jul 7 |
| Pole Beans | — | May 23–Jun 6 | 114 | fits: 65 days to maturity, 114 available after May 23. | Jun 27 |
| Spaghetti Squash | May 2 | May 30–Jun 6 | 100 | fits: 90 days to maturity, 100 available after May 30. | — |
| Sunflowers | — | May 16–May 30 | 121 | fits: 70 days to maturity, 121 available after May 16. | Jun 22 |
| Tomatillos | Mar 21 | May 23–May 30 | 100 | fits: 75 days to maturity, 100 available after May 23. | Jun 3 |
| Watermelon | May 2 | May 23–May 30 | 100 | fits: 80 days to maturity, 100 available after May 23. | May 29 |
| Yellow Squash | May 2 | May 30–Jun 6 | 107 | fits: 55 days to maturity, 107 available after May 30. | Jul 7 |
| Zinnias | Apr 18 | May 16–May 30 | 121 | fits: 60 days to maturity, 121 available after May 16. | Jul 2 |
Month by month in Jonesport
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 21), Lavender (Feb 21), Onion (Feb 21), Rosemary (Feb 21). |
| March | Start indoors: Celery (Mar 7), Collards (Mar 7), Kale (Mar 7), Oregano (Mar 7), Parsley (Mar 7), Scallions (Mar 7), +9 more. Direct sow from: Arugula (Mar 21), Beets (Mar 21), Dill (Mar 21), Peas (Mar 21), Radish (Mar 21), Spinach (Mar 21). |
| April | Start indoors: Calendula (Apr 4), Cauliflower (Apr 4), Marigolds (Apr 4), Pepper (Apr 4), Basil (Apr 11), Tomato (Apr 11), +7 more. Direct sow from: Kohlrabi (Apr 4), Cilantro (Apr 18), Turnip (Apr 18), Carrots (Apr 25). Transplant from: Broccoli (Apr 18), Brussel Sprouts (Apr 18), Cabbage (Apr 18), Collards (Apr 18), Kale (Apr 18), Lettuce (Apr 18), +2 more. Plant: Strawberry (Apr 11). |
| May | Start indoors: Butternut Squash (May 2), Cantaloupe (May 2), Melons (May 2), Pumpkin (May 2), Spaghetti Squash (May 2), Watermelon (May 2), +2 more. Direct sow from: Potatoes (May 2), Sunflowers (May 16), Beans (May 23), Pole Beans (May 23). Transplant from: Calendula (May 2), Swiss Chard (May 2), Bok Choy (May 9), Cauliflower (May 9), Cosmos (May 16), Lavender (May 16), +26 more. Last frost around May 16. Last sowing dates: Celery (May 24), Watermelon (May 29). |
| June | Transplant from: Basil (Jun 6). Last sowing dates: Pepper (Jun 3), Tomatillos (Jun 3), Eggplant (Jun 8), Corn (Jun 10), Sunflowers (Jun 22), Brussel Sprouts (Jun 27), +1 more. |
| July | Last sowing dates: Basil (Jul 2), Cosmos (Jul 2), Cucumber (Jul 2), Zinnias (Jul 2), Broccoli (Jul 3), Nasturtiums (Jul 7), +13 more. |
| August | Last sowing dates: Calendula (Aug 2), Cilantro (Aug 2), Collards (Aug 6), Scallions (Aug 6), Bok Choy (Aug 7), Lettuce (Aug 7), +6 more. |
| September | Direct sow from: Garlic (Sep 28). First frost around September 28. |
| October | Last sowing dates: Garlic (Oct 19). |
| 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 Jonesport, ME (ZIP 04649)?
The median last spring frost date for Jonesport, ME (ZIP code 04649) is around May 16. 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 May 1; one in ten it runs past May 30.
What is the first fall frost date in Jonesport, ME?
The median first fall frost date for Jonesport, ME is around September 28. 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 19 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Jonesport, ME?
The frost-free growing season in Jonesport is about 135 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 Jonesport (135 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 Jonesport, ME?
Jonesport, ME 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 Jonesport, ME?
Start tomatoes indoors Apr 11 and plant out May 30 in Jonesport. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Jonesport?
Two: plant Apr 18 and again by Aug 7; both mature before Oct 5.
When do I plant garlic in Jonesport?
Sep 28 to Oct 19; it overwinters and is ready the following summer.
Which nearby ZIP has a longer season?
Bar Harbor (ZIP 04609) has 148 frost-free days, 13 more than Jonesport (ZIP 04649). See Bar Harbor ZIP 04609 frost dates
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