Ammon, 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 Ammon, ID, based on the USDA Hardiness Zone 5b.

Ammon, ID Frost Dates & Growing Season

Last Spring Frost Date for Ammon, ID

The average last frost date in spring for Ammon is May 24th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 7th 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 Ammon, ID

The average first frost date in fall for Ammon 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 Ammon, ID

Based on historical frost data, the estimated growing season length in Ammon is approximately 119 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.

Ammon, 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...

Ammon, ID Monthly Planting Recommendations

March

In March, recommended activities include starting Petunia seeds indoors (from March 15th to March 29th), starting Pansy seeds indoors (from March 15th to March 29th), and starting Aubergine seeds indoors (from March 29th to April 12th).

April

In April, recommended activities include direct sowing Pea (from April 12th to April 26th), starting Basil seeds indoors (from April 12th to April 26th), and direct sowing Potato (from April 26th to May 10th).

May

In May, recommended activities include direct sowing Hyssop (from May 10th to May 24th), direct sowing Runner Bean (from May 31st to June 14th), and direct sowing Cucumber (from May 31st to June 14th).

June

In June, recommended activities include direct sowing Mung Bean (from June 7th to June 21st), direct sowing Sesame (from June 7th to June 21st), and direct sowing Lima Bean (from June 7th to June 21st).