What is the average last frost date by zip code

Note that frost dates are only an estimate based on historical climate data and are not set in stone. Always keep an eye on your local weather forecast and plan to protect tender plants accordingly. Weather, topography, and microclimates may also cause considerable variations in the occurrence of frost in your garden. Learn how to protect plants from frost. This data is derived from the — U. Much planning and effort go into planting a vegetable and flower garden and so gardeners anticipate this date with great expectation.

The last frost date in the spring and the first frost date in the fall dictate how long your growing season will be. If you want to grow plants from seeds indoors , you need this date in order to determine when to start your seeds. If you buy plants from a garden center or nursery, it is important to know this date so you can plan when to put your plants in the garden and minimize the risk of cold damage.

Spring Frost or Freeze Dates in Maryland. Bee Balm. Bleeding Hearts. Butterfly Flower. Glory Of The Snow. Morning Glory. Sweet Peas.

Catnip Chamomile Chives Cilantro. Dill Fennel Lavender Lemon Balm. Lemon Grass Marjoram Mint Oregano. Parsley Rosemary Sage Stevia. Cat Grass. Lemon Balm. Lemon Grass. Summer Savory. Winter Savory. Elderberry Goji Berries Gooseberries Grapes. Hardy Cherries Haskap Horseradish Kiwi. Rhubarb Saskatoon Berries Strawberries. Apple Trees. Goji Berries. Hardy Cherries.