Frost Dates for Colonia, NJ 07067
Last spring frost April 30 · First fall frost October 16 · 169 frost-free days · USDA Zone 7a
ZIP 07067 has about 18,600 people.
Moderate season: 169 frost-free days. Spring frost risk spans April 14–May 13 (29 days). Fall frost risk spans October 2–October 29 (27 days).
Frost probability for 07067
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 13 | April 30 | April 14 |
| Fall (first frost) | October 2 | October 16 | October 29 |
Dates come from NOAA 1971–2000 freeze probabilities at CRANFORD (8.3 km away); the 50% date is the median year.
Which crops fit a 169-day season in Colonia
In Colonia (169 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Mar 26 | May 14–May 21 | 127 | fits: 80 days to maturity, 127 available after May 14. | Jun 16 |
| Pepper | Mar 19 | May 14–May 21 | 127 | fits: 75 days to maturity, 127 available after May 14. | Jun 21 |
| Lettuce | Mar 5 | Apr 2–Apr 9 | 204 | two-plantings: Plant Apr 2 and again by Aug 25; both mature before Oct 23. | Aug 25 |
| Carrots | — | Apr 9–Apr 16 | 211 | fits: 70 days to maturity, 211 available after Apr 9. | Aug 14 |
| Cucumber | Apr 9 | May 14–May 21 | 141 | two-plantings: Plant May 14 and again by Jul 20; both mature before Oct 2. | Jul 20 |
| Beans | — | May 7–May 21 | 155 | two-plantings: Plant May 7 and again by Jul 27; both mature before Oct 9. | Jul 27 |
| Peas | — | Mar 5–May 14 | 232 | fits: 65 days to maturity, 232 available after Mar 5. | Aug 5 |
| Zucchini | Apr 16 | May 14–May 21 | 141 | two-plantings: Plant May 14 and again by Jul 25; both mature before Oct 2. | Jul 25 |
| Onion | Feb 5 | Apr 2–Apr 16 | 204 | fits: 100 days to maturity, 204 available after Apr 2. | — |
| Spinach | — | Mar 5–Apr 23 | 246 | two-plantings: Plant Mar 5 and again by Sep 13; both mature before Nov 6. | Sep 13 |
| Kale | Feb 19 | Apr 2–Apr 16 | 218 | two-plantings: Plant Apr 2 and again by Aug 29; both mature before Nov 6. | Aug 29 |
| Broccoli | Mar 5 | Apr 2–Apr 16 | 204 | fits: 80 days to maturity, 204 available after Apr 2. | Jul 21 |
| Cabbage | Mar 5 | Apr 2–Apr 16 | 218 | fits: 70 days to maturity, 218 available after Apr 2. | Aug 14 |
| Radish | — | Mar 5–May 28 | 232 | two-plantings: Plant Mar 5 and again by Sep 14; both mature before Oct 23. | Sep 14 |
| Beets | — | Mar 5–May 28 | 232 | two-plantings: Plant Mar 5 and again by Aug 15; both mature before Oct 23. | Aug 15 |
| Potatoes | — | Apr 16–Apr 23 | 190 | fits: 90 days to maturity, 190 available after Apr 16. | — |
| Garlic | — | Oct 16 | 274 | overwinter: Plant Oct 16 to Nov 6; harvest the following summer. | Nov 6 |
| Strawberry | — | Mar 26–May 21 | 225 | perennial: A perennial: plant Mar 26; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 2 | May 7–May 14 | 141 | fits: 75 days to maturity, 141 available after May 7. | Jun 28 |
| Pumpkin | Apr 16 | May 14–May 14 | 134 | fits: 100 days to maturity, 134 available after May 14. | Jun 3 |
| Cauliflower | Mar 19 | Apr 23–May 7 | 183 | fits: 75 days to maturity, 183 available after Apr 23. | Jul 26 |
| Swiss Chard | Mar 5 | Apr 16–Apr 16 | 190 | two-plantings: Plant Apr 16 and again by Aug 15; both mature before Oct 23. | Aug 15 |
| Arugula | — | Mar 5–May 28 | 246 | two-plantings: Plant Mar 5 and again by Sep 13; both mature before Nov 6. | Sep 13 |
| Brussel Sprouts | Mar 5 | Apr 2–Apr 16 | 218 | fits: 100 days to maturity, 218 available after Apr 2. | Jul 15 |
| Butternut Squash | Apr 16 | May 14–May 21 | 134 | fits: 100 days to maturity, 134 available after May 14. | Jun 3 |
| Eggplant | Mar 12 | May 14–May 21 | 127 | fits: 70 days to maturity, 127 available after May 14. | Jun 26 |
| Okra | Apr 2 | May 7–May 14 | 148 | two-plantings: Plant May 7 and again by Jul 25; both mature before Oct 2. | Jul 25 |
| Basil | Mar 26 | May 21–May 21 | 134 | two-plantings: Plant May 21 and again by Jul 20; both mature before Oct 2. | Jul 20 |
| Cilantro | — | Apr 2–Apr 23 | 204 | two-plantings: Plant Apr 2 and again by Aug 20; both mature before Oct 23. | Aug 20 |
| Parsley | Feb 19 | May 7–May 14 | 169 | fits: 70 days to maturity, 169 available after May 7. | Jul 31 |
| Celery | Feb 19 | May 7–May 21 | 169 | fits: 120 days to maturity, 169 available after May 7. | Jun 11 |
| Scallions | Feb 19 | Apr 2–Apr 16 | 218 | two-plantings: Plant Apr 2 and again by Aug 24; both mature before Nov 6. | Aug 24 |
| Turnip | — | Apr 2–Apr 16 | 218 | two-plantings: Plant Apr 2 and again by Sep 3; both mature before Nov 6. | Sep 3 |
| Kohlrabi | — | Mar 19–Apr 2 | 232 | two-plantings: Plant Mar 19 and again by Aug 29; both mature before Nov 6. | Aug 29 |
| Bok Choy | Apr 2 | Apr 23–Apr 30 | 183 | two-plantings: Plant Apr 23 and again by Aug 25; both mature before Oct 23. | Aug 25 |
| Collards | Feb 19 | Apr 2–Apr 16 | 218 | two-plantings: Plant Apr 2 and again by Aug 24; both mature before Nov 6. | Aug 24 |
| Cantaloupe | Apr 16 | May 14–May 21 | 127 | fits: 85 days to maturity, 127 available after May 14. | Jun 11 |
| Chives | Feb 5 | May 7–May 14 | 183 | fits: 90 days to maturity, 183 available after May 7. | — |
| Dill | — | Mar 5–May 28 | 232 | two-plantings: Plant Mar 5 and again by Aug 15; both mature before Oct 23. | Aug 15 |
| Oregano | Feb 19 | May 7–May 14 | 183 | fits: 80 days to maturity, 183 available after May 7. | — |
| Rosemary | Feb 5 | May 7–May 14 | 169 | fits: 80 days to maturity, 169 available after May 7. | — |
| Sage | Mar 5 | May 7–May 14 | 183 | fits: 75 days to maturity, 183 available after May 7. | — |
| Thyme | Feb 19 | May 7–May 14 | 183 | fits: 90 days to maturity, 183 available after May 7. | — |
| Calendula | Mar 19 | Apr 16–Apr 30 | 190 | two-plantings: Plant Apr 16 and again by Aug 20; both mature before Oct 23. | Aug 20 |
| Cosmos | Apr 2 | Apr 30–May 14 | 155 | two-plantings: Plant Apr 30 and again by Jul 20; both mature before Oct 2. | Jul 20 |
| Lavender | Feb 5 | Apr 30–May 14 | 190 | fits: 90 days to maturity, 190 available after Apr 30. | — |
| Marigolds | Mar 19 | Apr 30–May 7 | 155 | two-plantings: Plant Apr 30 and again by Jul 30; both mature before Oct 2. | Jul 30 |
| Melons | Apr 16 | May 14–May 21 | 127 | fits: 85 days to maturity, 127 available after May 14. | Jun 11 |
| Mint | — | Apr 30–May 14 | 190 | fits: 90 days to maturity, 190 available after Apr 30. | — |
| Nasturtiums | Apr 2 | Apr 30–May 7 | 155 | two-plantings: Plant Apr 30 and again by Jul 25; both mature before Oct 2. | Jul 25 |
| Pole Beans | — | May 7–May 21 | 148 | fits: 65 days to maturity, 148 available after May 7. | Jul 15 |
| Spaghetti Squash | Apr 16 | May 14–May 21 | 134 | fits: 90 days to maturity, 134 available after May 14. | Jun 13 |
| Sunflowers | — | Apr 30–May 14 | 155 | fits: 70 days to maturity, 155 available after Apr 30. | Jul 10 |
| Tomatillos | Mar 5 | May 7–May 14 | 134 | fits: 75 days to maturity, 134 available after May 7. | Jun 21 |
| Watermelon | Apr 16 | May 7–May 14 | 134 | fits: 80 days to maturity, 134 available after May 7. | Jun 16 |
| Yellow Squash | Apr 16 | May 14–May 21 | 141 | two-plantings: Plant May 14 and again by Jul 25; both mature before Oct 2. | Jul 25 |
| Zinnias | Apr 2 | Apr 30–May 14 | 155 | two-plantings: Plant Apr 30 and again by Jul 20; both mature before Oct 2. | Jul 20 |
Month by month in Colonia
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 5), Lavender (Feb 5), Onion (Feb 5), Rosemary (Feb 5), Celery (Feb 19), Collards (Feb 19), +5 more. |
| March | Start indoors: Broccoli (Mar 5), Brussel Sprouts (Mar 5), Cabbage (Mar 5), Lettuce (Mar 5), Sage (Mar 5), Swiss Chard (Mar 5), +8 more. Direct sow from: Arugula (Mar 5), Beets (Mar 5), Dill (Mar 5), Peas (Mar 5), Radish (Mar 5), Spinach (Mar 5), +1 more. Plant: Strawberry (Mar 26). |
| April | Start indoors: Bok Choy (Apr 2), Corn (Apr 2), Cosmos (Apr 2), Nasturtiums (Apr 2), Okra (Apr 2), Zinnias (Apr 2), +9 more. Direct sow from: Cilantro (Apr 2), Turnip (Apr 2), Carrots (Apr 9), Potatoes (Apr 16), Sunflowers (Apr 30). Transplant from: Broccoli (Apr 2), Brussel Sprouts (Apr 2), Cabbage (Apr 2), Collards (Apr 2), Kale (Apr 2), Lettuce (Apr 2), +12 more. Last frost around April 30. |
| May | Direct sow from: Beans (May 7), Pole Beans (May 7). Transplant from: Celery (May 7), Chives (May 7), Corn (May 7), Okra (May 7), Oregano (May 7), Parsley (May 7), +17 more. |
| June | Last sowing dates: Butternut Squash (Jun 3), Pumpkin (Jun 3), Cantaloupe (Jun 11), Celery (Jun 11), Melons (Jun 11), Spaghetti Squash (Jun 13), +6 more. |
| July | Last sowing dates: Sunflowers (Jul 10), Brussel Sprouts (Jul 15), Pole Beans (Jul 15), Basil (Jul 20), Cosmos (Jul 20), Cucumber (Jul 20), +10 more. |
| August | Last sowing dates: Peas (Aug 5), Cabbage (Aug 14), Carrots (Aug 14), Beets (Aug 15), Dill (Aug 15), Swiss Chard (Aug 15), +8 more. |
| September | Last sowing dates: Turnip (Sep 3), Arugula (Sep 13), Spinach (Sep 13), Radish (Sep 14). |
| October | Direct sow from: Garlic (Oct 16). First frost around October 16. |
| November | Last sowing dates: Garlic (Nov 6). |
| 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 Colonia, NJ (ZIP 07067)?
The median last spring frost date for Colonia, NJ (ZIP code 07067) is around April 30. 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 14; one in ten it runs past May 13.
What is the first fall frost date in Colonia, NJ?
The median first fall frost date for Colonia, NJ is around October 16. 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 October 2 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Colonia, NJ?
The frost-free growing season in Colonia is about 169 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 Colonia (169 frost-free days, a moderate season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Colonia, NJ?
Colonia, NJ is in USDA hardiness zone 7a (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 Colonia, NJ?
Start tomatoes indoors Mar 26 and plant out May 14 in Colonia. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Colonia?
Two: plant Apr 2 and again by Aug 25; both mature before Oct 23.
When do I plant garlic in Colonia?
Oct 16 to Nov 6; it overwinters and is ready the following summer.
Which nearby ZIP has a longer season?
Iselin (ZIP 08830) has 183 frost-free days, 14 more than Colonia (ZIP 07067). See Iselin ZIP 08830 frost dates
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