Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Cortland, OH, based on the USDA Hardiness Zone 6a.
On this page:
Cortland, OH Frost Dates & Growing Season
Last Spring Frost Date for Cortland, OH
The average last frost date in spring for Cortland is May 9th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 23rd 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 Cortland, OH
The average first frost date in fall for Cortland is October 20th. 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 Cortland, OH
Based on historical frost data, the estimated growing season length in Cortland is approximately 164 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.
Cortland, OH Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Cortland, OH Monthly Planting Recommendations
February
In February, recommended activities include starting Snapdragon seeds indoors (from February 28th to March 14th), starting Pansy seeds indoors (from February 28th to March 14th), and starting Impatiens seeds indoors (from February 28th to March 14th).
March
In March, recommended activities include starting Kale seeds indoors (from March 28th to April 11th), starting Aubergine seeds indoors (from March 14th to March 28th), and starting Coneflower seeds indoors (from March 14th to March 28th).
April
In April, recommended activities include starting Cantaloupe seeds indoors (from April 11th to April 25th), direct sowing Alyssum (from April 25th to May 9th), and direct sowing Hyssop (from April 25th to May 9th).
May
In May, recommended activities include direct sowing Anise (from May 16th to May 23rd), direct sowing Watermelon (from May 23rd to June 6th), and direct sowing Babys Breath (from May 9th to May 23rd).