Harman US

Planting Calendar for ZIP 04294

Based on your local frost dates - last spring frost around May 16, first fall frost around Sep 26 - here is when to plant 79 common crops near ZIP 04294.

Last spring frost
May 16
First fall frost
Sep 26
Hardiness zone
5a

Vegetables

Crop Start seeds indoors Plant outside Fall planting by
Tomatoes Apr 4 May 23 (Transplant out) -
Peppers Mar 21 May 30 (Transplant out) -
Cucumbers Apr 25 May 23 (Transplant out) Jul 19
Zucchini Apr 25 May 23 (Transplant out) Jul 24
Summer Squash Apr 25 May 23 (Transplant out) Jul 22
Winter Squash Apr 25 May 23 (Transplant out) -
Pumpkins Apr 25 May 23 (Transplant out) -
Green Beans - May 16 (Direct sow) Jul 19
Sweet Corn - May 23 (Direct sow) -
Melons Apr 25 May 30 (Transplant out) -
Watermelon Apr 25 May 30 (Transplant out) -
Okra - May 30 (Direct sow) -
Eggplant Mar 21 May 30 (Transplant out) -
Lettuce Apr 18 Apr 18 (Transplant out) Jul 24
Spinach - Apr 4 (Direct sow) Jul 29
Kale Apr 4 Apr 25 (Transplant out) Jul 19
Peas - Apr 4 (Direct sow) Jul 14
Carrots - Apr 25 (Direct sow) Jul 4
Beets - Apr 18 (Direct sow) Jul 19
Radishes - Apr 18 (Direct sow) Aug 15
Broccoli Apr 4 May 2 (Transplant out) Jul 9
Cauliflower Apr 4 May 2 (Transplant out) Jul 4
Cabbage Apr 4 Apr 25 (Transplant out) Jul 4
Onions Mar 7 Apr 18 (Transplant out) -
Potatoes - May 2 (Direct sow) -
Swiss Chard Apr 18 May 2 (Transplant out) Jul 19
Sweet Potatoes - Jun 6 (Direct sow) -
Brussels Sprouts Apr 4 May 2 (Transplant out) Jun 4
Celery Mar 7 May 23 (Transplant out) -
Leeks Mar 7 May 2 (Transplant out) May 15
Turnips - May 2 (Direct sow) Jul 24
Rutabaga - May 16 (Direct sow) Jun 9
Parsnips - May 2 (Direct sow) May 15
Kohlrabi Apr 18 May 2 (Transplant out) Jul 19
Collard Greens Apr 4 May 2 (Transplant out) Jul 9
Mustard Greens - May 2 (Direct sow) Jul 29
Arugula - May 2 (Direct sow) Aug 3
Bok Choy Apr 18 May 2 (Transplant out) Jul 24
Green Onions - May 2 (Direct sow) Jul 14
Tomatillos Apr 4 May 23 (Transplant out) -
Fennel Apr 18 May 2 (Transplant out) Jun 24
Popcorn May 16 May 30 (Transplant out) -
Black-Eyed Peas May 16 May 30 (Transplant out) Jun 24
Lima Beans May 16 May 30 (Transplant out) -
Edamame May 16 May 30 (Transplant out) -
Peanuts May 16 May 30 (Transplant out) -
Globe Artichoke Mar 21 May 2 (Transplant out) Jun 14
Horseradish May 16 May 2 (Transplant out) -
Ground Cherries Apr 4 May 30 (Transplant out) -
Radicchio Apr 11 May 2 (Transplant out) Jul 4
Endive Apr 11 May 2 (Transplant out) Jun 14
Watercress Apr 25 May 2 (Transplant out) Jul 14
Sorrel Apr 4 Apr 25 (Transplant out) Jul 14
Sunchokes May 16 May 2 (Transplant out) -
Malabar Spinach Apr 4 May 30 (Transplant out) -
Amaranth Greens Apr 25 May 30 (Transplant out) Jul 29
Luffa Gourd Apr 4 May 30 (Transplant out) -
New Zealand Spinach Apr 18 May 30 (Transplant out) -
Fava Beans May 16 Apr 18 (Transplant out) Jun 19
Chayote Apr 18 May 30 (Transplant out) -
Corn Salad May 16 Apr 18 (Transplant out) Jul 14
Bitter Melon Apr 18 May 30 (Transplant out) -
Cardoon Apr 4 May 16 (Transplant out) -

Herbs

Crop Start seeds indoors Plant outside Fall planting by
Basil Apr 4 May 23 (Transplant out) -
Cilantro - May 2 (Direct sow) Jul 24
Parsley Mar 21 May 30 (Transplant out) Jun 29
Dill - May 23 (Direct sow) Jul 14
Lemon Balm Apr 4 May 16 (Transplant out) -
Borage May 16 May 16 (Transplant out) Jul 19
Chervil May 16 Apr 25 (Transplant out) Jul 19
Lemongrass Mar 21 May 30 (Transplant out) -
Summer Savory Apr 4 May 16 (Transplant out) -
Marjoram Apr 4 May 23 (Transplant out) -
Lovage Apr 4 May 16 (Transplant out) Jun 14
Anise Hyssop Mar 21 May 16 (Transplant out) -
Shiso Apr 4 May 23 (Transplant out) -
Stevia Mar 21 May 30 (Transplant out) -
Chamomile Apr 4 May 2 (Transplant out) Jul 9
Tarragon May 16 May 16 (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 Farmington, Me, 6.8 miles away. Averages for planning, not a forecast. Page updated Aug 4, 2026.

Full frost dates for 04294 Local weather →