Harman US

Planting Calendar for ZIP 02114

Based on your local frost dates - last spring frost around Apr 4, first fall frost around Nov 9 - here is when to plant 79 common crops near ZIP 02114.

Last spring frost
Apr 4
First fall frost
Nov 9
Hardiness zone
7a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Feb 21 Apr 11 (Transplant out) -
Peppers Feb 7 Apr 18 (Transplant out) -
Cucumbers Mar 14 Apr 11 (Transplant out) Sep 1
Zucchini Mar 14 Apr 11 (Transplant out) Sep 6
Summer Squash Mar 14 Apr 11 (Transplant out) Sep 4
Winter Squash Mar 14 Apr 11 (Transplant out) -
Pumpkins Mar 14 Apr 11 (Transplant out) -
Green Beans - Apr 4 (Direct sow) Sep 1
Sweet Corn - Apr 11 (Direct sow) -
Melons Mar 14 Apr 18 (Transplant out) -
Watermelon Mar 14 Apr 18 (Transplant out) -
Okra - Apr 18 (Direct sow) -
Eggplant Feb 7 Apr 18 (Transplant out) -
Lettuce Mar 7 Mar 7 (Transplant out) Sep 6
Spinach - Feb 21 (Direct sow) Sep 11
Kale Feb 21 Mar 14 (Transplant out) Sep 1
Peas - Feb 21 (Direct sow) Aug 27
Carrots - Mar 14 (Direct sow) Aug 17
Beets - Mar 7 (Direct sow) Sep 1
Radishes - Mar 7 (Direct sow) Sep 28
Broccoli Feb 21 Mar 21 (Transplant out) Aug 22
Cauliflower Feb 21 Mar 21 (Transplant out) Aug 17
Cabbage Feb 21 Mar 14 (Transplant out) Aug 17
Onions Jan 24 Mar 7 (Transplant out) -
Potatoes - Mar 21 (Direct sow) -
Swiss Chard Mar 7 Mar 21 (Transplant out) Sep 1
Sweet Potatoes - Apr 25 (Direct sow) -
Brussels Sprouts Feb 21 Mar 21 (Transplant out) Jul 18
Celery Jan 24 Apr 11 (Transplant out) -
Leeks Jan 24 Mar 21 (Transplant out) Jun 28
Turnips - Mar 21 (Direct sow) Sep 6
Rutabaga - Apr 4 (Direct sow) Jul 23
Parsnips - Mar 21 (Direct sow) Jun 28
Kohlrabi Mar 7 Mar 21 (Transplant out) Sep 1
Collard Greens Feb 21 Mar 21 (Transplant out) Aug 22
Mustard Greens - Mar 21 (Direct sow) Sep 11
Arugula - Mar 21 (Direct sow) Sep 16
Bok Choy Mar 7 Mar 21 (Transplant out) Sep 6
Green Onions - Mar 21 (Direct sow) Aug 27
Tomatillos Feb 21 Apr 11 (Transplant out) -
Fennel Mar 7 Mar 21 (Transplant out) Aug 7
Popcorn Apr 4 Apr 18 (Transplant out) -
Black-Eyed Peas Apr 4 Apr 18 (Transplant out) Aug 7
Lima Beans Apr 4 Apr 18 (Transplant out) -
Edamame Apr 4 Apr 18 (Transplant out) -
Peanuts Apr 4 Apr 18 (Transplant out) -
Globe Artichoke Feb 7 Mar 21 (Transplant out) Jul 28
Horseradish Apr 4 Mar 21 (Transplant out) -
Ground Cherries Feb 21 Apr 18 (Transplant out) -
Radicchio Feb 28 Mar 21 (Transplant out) Aug 17
Endive Feb 28 Mar 21 (Transplant out) Jul 28
Watercress Mar 14 Mar 21 (Transplant out) Aug 27
Sorrel Feb 21 Mar 14 (Transplant out) Aug 27
Sunchokes Apr 4 Mar 21 (Transplant out) -
Malabar Spinach Feb 21 Apr 18 (Transplant out) -
Amaranth Greens Mar 14 Apr 18 (Transplant out) Sep 11
Luffa Gourd Feb 21 Apr 18 (Transplant out) -
New Zealand Spinach Mar 7 Apr 18 (Transplant out) -
Fava Beans Apr 4 Mar 7 (Transplant out) Aug 2
Chayote Mar 7 Apr 18 (Transplant out) -
Corn Salad Apr 4 Mar 7 (Transplant out) Aug 27
Bitter Melon Mar 7 Apr 18 (Transplant out) -
Cardoon Feb 21 Apr 4 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Feb 21 Apr 11 (Transplant out) -
Cilantro - Mar 21 (Direct sow) Sep 6
Parsley Feb 7 Apr 18 (Transplant out) Aug 12
Dill - Apr 11 (Direct sow) Aug 27
Lemon Balm Feb 21 Apr 4 (Transplant out) -
Borage Apr 4 Apr 4 (Transplant out) Sep 1
Chervil Apr 4 Mar 14 (Transplant out) Sep 1
Lemongrass Feb 7 Apr 18 (Transplant out) -
Summer Savory Feb 21 Apr 4 (Transplant out) -
Marjoram Feb 21 Apr 11 (Transplant out) -
Lovage Feb 21 Apr 4 (Transplant out) Jul 28
Anise Hyssop Feb 7 Apr 4 (Transplant out) -
Shiso Feb 21 Apr 11 (Transplant out) -
Stevia Feb 7 Apr 18 (Transplant out) -
Chamomile Feb 21 Mar 21 (Transplant out) Aug 22
Tarragon Apr 4 Apr 4 (Transplant out) -
How to read this calendar

Start seeds indoors is when to sow in trays inside so seedlings are ready to transplant. Plant outside is when to transplant seedlings or direct-sow seed, based on frost tolerance. Fall planting by is the latest date to start a fall crop and still harvest before the first fall frost. Tender crops wait until after the last spring frost; hardy crops can go out earlier.

Computed from NOAA 1991–2020 Climate Normals at Boston Logan Intl Ap, Ma, 2.9 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 02114 Local weather →