Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Dietrich, ID, based on the USDA Hardiness Zone 5b.
On this page:
Dietrich, ID Frost Dates & Growing Season
Last Spring Frost Date for Dietrich, ID
The average last frost date in spring for Dietrich is May 28th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 11th 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 Dietrich, ID
The average first frost date in fall for Dietrich is September 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 Dietrich, ID
Based on historical frost data, the estimated growing season length in Dietrich is approximately 115 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.
Dietrich, ID Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Dietrich, ID Monthly Planting Recommendations
March
In March, recommended activities include starting Onion seeds indoors (from March 19th to April 2nd), starting Lavender seeds indoors (from March 19th to April 2nd), and starting Petunia seeds indoors (from March 19th to April 2nd).
April
In April, recommended activities include direct sowing Parsley (from April 30th to May 14th), direct sowing Alfalfa (from April 30th to May 14th), and starting Cauliflower seeds indoors (from April 2nd to April 16th).
May
In May, recommended activities include direct sowing Quinoa (from May 14th to May 28th), direct sowing Lemon Balm (from May 28th to June 11th), and direct sowing Babys Breath (from May 28th to June 11th).
June
In June, recommended activities include direct sowing Mung Bean (from June 11th to June 25th), direct sowing Butterfly Pea (from June 11th to June 25th), and direct sowing Cosmos (from June 4th to June 11th).