Gardening Calendar for New Hampshire
We used the most populated zip code in New Hampshire (Manchester, NH) to calculate this information. To use your zip code instead and get the most accurate calendar for your area, create an account. You can then select which plants you want in your garden, and we'll send you reminders when it's time to seed, transplant, and sow. No more having to remember when the ideal time to plant everything is!
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My Zipcode
03103 use my zip instead
Estimated Last Frost Date
April 22
Estimated First Frost Date
October 14
How do I create my own garden calendar using my zip code?
You can use Rooted Reminders to:
- Add your own zip
- Select the plants you want to grow
- Get reminded via email when it's time to plant them
- See what else you can plant now in your area
- And it's FREE
I love gardening and programming and I built this tool for myself. Hopefully you find it useful as well. If you do, you can support the site buy buying seeds through our links (we recieve a very small amount of sales through these links).
When to plant vegetables, flowers, and herbs in New Hampshire
We used the most populated zip code in New Hampshire (Manchester, NH) to calculate this information. Run the numbers with your zip code instead.
Plant Spring Seed Spring Transplant Spring Sow Fall Seed Fall Transplant Fall Sow Buy seeds Track Marigold March 11 April 22 - - - - buy seeds Morning Glory April 1 April 28 - - - - buy seeds Cabbage February 27 March 27 - July 7 August 4 - buy seeds Coleus February 26 April 15 - - - - buy seeds Salvia March 11 April 22 - - - - buy seeds Scabiosa March 11 April 22 - - - - buy seeds Statice March 11 April 22 - - - - buy seeds Allium March 11 April 22 - - - - buy seeds Stock February 26 April 22 - - - - buy seeds Bachelor button March 11 April 22 - - - - buy seeds Calendula March 11 April 15 - - - - buy seeds Cosmosa February 26 April 29 - - - - buy seeds Impatiens February 26 May 6 - - - - buy seeds Petunias February 26 April 22 - - - - buy seeds Strawflower March 11 April 22 - - - - buy seeds Phlox February 26 April 22 - - - - buy seeds Verbena February 26 April 22 - - - - buy seeds Zinnia March 25 April 30 - - - - buy seeds Sunflower April 2 April 30 - - - - buy seeds Gomphrena March 11 April 22 - - - - buy seeds Cilantro - April 22 April 24 - - - buy seeds Kohlrabi February 12 March 17 - - - - buy seeds Celery February 14 March 27 - May 6 July 15 - buy seeds Oregano February 14 April 24 - - - - buy seeds Rosemary February 14 May 1 - - - - buy seeds Thyme February 14 April 24 - - - - buy seeds Beans (Fava) January 31 - - August 28 - - buy seeds Cauliflower February 28 March 27 - September 18 August 14 - buy seeds Cucumbers March 27 - - September 28 - - buy seeds Peppers (Bell) February 11 April 28 - May 15 July 10 - buy seeds Broccoli February 25 March 27 - July 17 August 14 - buy seeds Radish - - February 26 - - - buy seeds Swiss Chard March 13 April 3 - - - - buy seeds Watermelon March 27 May 6 - - - - buy seeds Peas - - March 13 - - - buy seeds Squash - - March 13 - - - buy seeds Turnip - - March 25 - - - buy seeds Lettuce March 13 April 10 - - - - buy seeds Sage February 28 April 24 - - - - buy seeds Ageratum March 11 April 22 - - - - buy seeds Aster March 11 April 22 - - - - buy seeds Snapdragon February 26 April 22 - - - - buy seeds Chives - - March 25 - - - buy seeds Celosia March 11 April 22 - - - - buy seeds Parsley - - March 27 - - - buy seeds Eggplant February 28 April 6 - May 15 July 10 - buy seeds Canteloupe March 27 April 6 - - - - buy seeds Basil February 25 April 23 - - - - buy seeds Beets - - April 7 - - - buy seeds Pumpkins April 3 May 8 - - - - buy seeds Parsnip - - April 3 - - - buy seeds Arugula - April 22 April 7 - - - buy seeds Spinach - - April 11 - - - buy seeds Potatoes - - April 17 - - - buy seeds Okra - - May 8 - - - buy seeds Potatoes (Sweet) - - May 15 May 26 June 30 - buy seeds Onion - - May 6 - - - buy seeds Zucchini - - May 6 - - - buy seeds Beans (Green) - - May 1 - - - buy seeds Dill - - April 24 - - - buy seeds Peppers (Jalapenos) February 14 May 1 - June 4 July 30 - buy seeds Kale February 28 March 27 - August 21 September 18 - buy seeds Tomato March 23 April 27 - May 6 July 1 - buy seeds Carrots - - March 20 - - - buy seeds Create a free custom garden calendar in 5 minutes
When it comes to gardening, timing is everything and there’s a lot to time. Rooted Reminders reminds you when to plant what for best results.
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