Harman US

Planting Calendar for ZIP 01226

Based on your local frost dates - last spring frost around May 5, first fall frost around Oct 5 - here is when to plant 79 common crops near ZIP 01226.

Last spring frost
May 5
First fall frost
Oct 5
Hardiness zone
5b

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Mar 24 May 12 (Transplant out) -
Peppers Mar 10 May 19 (Transplant out) -
Cucumbers Apr 14 May 12 (Transplant out) Jul 28
Zucchini Apr 14 May 12 (Transplant out) Aug 2
Summer Squash Apr 14 May 12 (Transplant out) Jul 31
Winter Squash Apr 14 May 12 (Transplant out) -
Pumpkins Apr 14 May 12 (Transplant out) -
Green Beans - May 5 (Direct sow) Jul 28
Sweet Corn - May 12 (Direct sow) -
Melons Apr 14 May 19 (Transplant out) -
Watermelon Apr 14 May 19 (Transplant out) -
Okra - May 19 (Direct sow) -
Eggplant Mar 10 May 19 (Transplant out) -
Lettuce Apr 7 Apr 7 (Transplant out) Aug 2
Spinach - Mar 24 (Direct sow) Aug 7
Kale Mar 24 Apr 14 (Transplant out) Jul 28
Peas - Mar 24 (Direct sow) Jul 23
Carrots - Apr 14 (Direct sow) Jul 13
Beets - Apr 7 (Direct sow) Jul 28
Radishes - Apr 7 (Direct sow) Aug 24
Broccoli Mar 24 Apr 21 (Transplant out) Jul 18
Cauliflower Mar 24 Apr 21 (Transplant out) Jul 13
Cabbage Mar 24 Apr 14 (Transplant out) Jul 13
Onions Feb 24 Apr 7 (Transplant out) -
Potatoes - Apr 21 (Direct sow) -
Swiss Chard Apr 7 Apr 21 (Transplant out) Jul 28
Sweet Potatoes - May 26 (Direct sow) -
Brussels Sprouts Mar 24 Apr 21 (Transplant out) Jun 13
Celery Feb 24 May 12 (Transplant out) -
Leeks Feb 24 Apr 21 (Transplant out) May 24
Turnips - Apr 21 (Direct sow) Aug 2
Rutabaga - May 5 (Direct sow) Jun 18
Parsnips - Apr 21 (Direct sow) May 24
Kohlrabi Apr 7 Apr 21 (Transplant out) Jul 28
Collard Greens Mar 24 Apr 21 (Transplant out) Jul 18
Mustard Greens - Apr 21 (Direct sow) Aug 7
Arugula - Apr 21 (Direct sow) Aug 12
Bok Choy Apr 7 Apr 21 (Transplant out) Aug 2
Green Onions - Apr 21 (Direct sow) Jul 23
Tomatillos Mar 24 May 12 (Transplant out) -
Fennel Apr 7 Apr 21 (Transplant out) Jul 3
Popcorn May 5 May 19 (Transplant out) -
Black-Eyed Peas May 5 May 19 (Transplant out) Jul 3
Lima Beans May 5 May 19 (Transplant out) -
Edamame May 5 May 19 (Transplant out) -
Peanuts May 5 May 19 (Transplant out) -
Globe Artichoke Mar 10 Apr 21 (Transplant out) Jun 23
Horseradish May 5 Apr 21 (Transplant out) -
Ground Cherries Mar 24 May 19 (Transplant out) -
Radicchio Mar 31 Apr 21 (Transplant out) Jul 13
Endive Mar 31 Apr 21 (Transplant out) Jun 23
Watercress Apr 14 Apr 21 (Transplant out) Jul 23
Sorrel Mar 24 Apr 14 (Transplant out) Jul 23
Sunchokes May 5 Apr 21 (Transplant out) -
Malabar Spinach Mar 24 May 19 (Transplant out) -
Amaranth Greens Apr 14 May 19 (Transplant out) Aug 7
Luffa Gourd Mar 24 May 19 (Transplant out) -
New Zealand Spinach Apr 7 May 19 (Transplant out) -
Fava Beans May 5 Apr 7 (Transplant out) Jun 28
Chayote Apr 7 May 19 (Transplant out) -
Corn Salad May 5 Apr 7 (Transplant out) Jul 23
Bitter Melon Apr 7 May 19 (Transplant out) -
Cardoon Mar 24 May 5 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Mar 24 May 12 (Transplant out) -
Cilantro - Apr 21 (Direct sow) Aug 2
Parsley Mar 10 May 19 (Transplant out) Jul 8
Dill - May 12 (Direct sow) Jul 23
Lemon Balm Mar 24 May 5 (Transplant out) -
Borage May 5 May 5 (Transplant out) Jul 28
Chervil May 5 Apr 14 (Transplant out) Jul 28
Lemongrass Mar 10 May 19 (Transplant out) -
Summer Savory Mar 24 May 5 (Transplant out) -
Marjoram Mar 24 May 12 (Transplant out) -
Lovage Mar 24 May 5 (Transplant out) Jun 23
Anise Hyssop Mar 10 May 5 (Transplant out) -
Shiso Mar 24 May 12 (Transplant out) -
Stevia Mar 10 May 19 (Transplant out) -
Chamomile Mar 24 Apr 21 (Transplant out) Jul 18
Tarragon May 5 May 5 (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 Pittsfield Muni Ap, Ma, 7.8 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 01226 Local weather →