Lake Mary Ron, MT 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 Lake mary ron, MT, based on the USDA Hardiness Zone 5a.

Lake mary ron, MT Frost Dates & Growing Season

Last Spring Frost Date for Lake mary ron, MT

The average last frost date in spring for Lake mary ron is May 20th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 3rd 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 Lake mary ron, MT

The average first frost date in fall for Lake mary ron 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 Lake mary ron, MT

Based on historical frost data, the estimated growing season length in Lake mary ron is approximately 134 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.

Lake mary ron, MT 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...

Lake mary ron, MT Monthly Planting Recommendations

March

In March, recommended activities include starting Aubergine seeds indoors (from March 25th to April 8th), starting French Lavender seeds indoors (from March 11th to March 25th), and starting Petunia seeds indoors (from March 11th to March 25th).

April

In April, recommended activities include direct sowing Parsley (from April 22nd to May 6th), direct sowing Sorrel (from April 22nd to May 6th), and direct sowing Lettuce (from April 22nd to May 6th).

May

In May, recommended activities include direct sowing Babys Breath (from May 20th to June 3rd), direct sowing Zinnia (from May 27th to June 10th), and direct sowing Alyssum (from May 6th to May 20th).

June

In June, recommended activities include direct sowing Watermelon (from June 3rd to June 17th), direct sowing Black Bean (from June 3rd to June 17th), and direct sowing Mung Bean (from June 3rd to June 17th).