Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Parma, ID, based on the USDA Hardiness Zone 7a.
On this page:
Parma, ID Frost Dates & Growing Season
Last Spring Frost Date for Parma, ID
The average last frost date in spring for Parma is May 1st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 15th 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 Parma, ID
The average first frost date in fall for Parma is October 8th. 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 Parma, ID
Based on historical frost data, the estimated growing season length in Parma is approximately 160 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.
Parma, ID Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Parma, ID Monthly Planting Recommendations
February
In February, recommended activities include starting Impatiens seeds indoors (from February 20th to March 6th), starting Celery seeds indoors (from February 20th to March 6th), and starting Pansy seeds indoors (from February 20th to March 6th).
March
In March, recommended activities include starting Sage seeds indoors (from March 20th to April 3rd), starting Brussel Sprout seeds indoors (from March 20th to April 3rd), and starting Moonflower seeds indoors (from March 20th to April 3rd).
April
In April, recommended activities include direct sowing Cilantro (from April 17th to May 15th), direct sowing Bok Choy (from April 3rd to April 17th), and direct sowing Parsley (from April 3rd to April 17th).
May
In May, recommended activities include direct sowing Moss Rose (from May 8th to May 22nd), direct sowing Butterfly Pea (from May 15th to May 29th), and direct sowing Babys Breath (from May 1st to May 15th).