Cannondale, CT Planting Calendar (What to Plant by Month)

Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Cannondale, CT, based on the USDA Hardiness Zone 7a.

Cannondale, CT Frost Dates & Growing Season

Last Spring Frost Date for Cannondale, CT

The average last frost date in spring for Cannondale is April 21st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 5th before moving plants outdoors. Waiting these extra few weeks significantly reduces the risk of a late freeze damaging young transplants.

First Fall Frost Date for Cannondale, CT

The average first frost date in fall for Cannondale is October 15th. This date marks the approximate end of the growing season for tender plants. Gardeners should plan to harvest frost-sensitive vegetables or provide heavy protection (such as row covers) before this date to avoid crop loss.

Growing Season Length in Cannondale, CT

Based on historical frost data, the estimated growing season length in Cannondale is approximately 177 days. This duration determines which vegetable varieties have enough time to reach maturity before the winter cold sets in. Short-season varieties are recommended for crops that require a longer warm period.

Please note: These dates are climatological averages. Actual weather conditions vary by year. Always check the local 10-day forecast before planting.

Cannondale, CT Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.

Legend: I = Start seed indoors S = Direct sow T = Transplant H = Harvest
Generating calendar...

Cannondale, CT Monthly Planting Recommendations

February

In February, recommended activities include starting Petunia seeds indoors (from February 10th to February 24th), starting Oregano seeds indoors (from February 24th to March 10th), and starting Coleus seeds indoors (from February 24th to March 10th).

March

In March, recommended activities include starting Brussel Sprout seeds indoors (from March 10th to March 24th), direct sowing Crimson Clover (from March 24th to April 7th), and direct sowing Carrot (from March 31st to April 14th).

April

In April, recommended activities include direct sowing Lemon Balm (from April 21st to May 5th), direct sowing Zinnia (from April 28th to May 12th), and direct sowing Zucchini (from April 28th to May 12th).

May

In May, recommended activities include direct sowing Butterfly Pea (from May 5th to May 19th), direct sowing Lima Bean (from May 5th to May 19th), and direct sowing Okra (from May 5th to May 19th).