Post Falls, ID 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 Post falls, ID, based on the USDA Hardiness Zone 6b.

Post falls, ID Frost Dates & Growing Season

Last Spring Frost Date for Post falls, ID

The average last frost date in spring for Post falls is May 12th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 26th 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 Post falls, ID

The average first frost date in fall for Post falls is October 1st. 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 Post falls, ID

Based on historical frost data, the estimated growing season length in Post falls is approximately 142 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.

Post falls, ID 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...

Post falls, ID Monthly Planting Recommendations

March

In March, recommended activities include starting Coneflower seeds indoors (from March 17th to March 31st), starting Impatiens seeds indoors (from March 3rd to March 17th), and starting Oregano seeds indoors (from March 17th to March 31st).

April

In April, recommended activities include direct sowing Carrot (from April 21st to May 5th), direct sowing Cilantro (from April 28th to May 26th), and direct sowing German Chamomile (from April 28th to May 12th).

May

In May, recommended activities include direct sowing Lima Bean (from May 26th to June 9th), direct sowing Fenugreek (from May 12th to May 26th), and direct sowing Jute (from May 26th to June 9th).