Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Omia, MN, based on the USDA Hardiness Zone 4a.
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Omia, MN Frost Dates & Growing Season
Last Spring Frost Date for Omia, MN
The average last frost date in spring for Omia is May 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 8th 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 Omia, MN
The average first frost date in fall for Omia is September 25th. 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 Omia, MN
Based on historical frost data, the estimated growing season length in Omia is approximately 123 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.
Omia, MN Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Omia, MN Monthly Planting Recommendations
March
In March, recommended activities include starting Thyme seeds indoors (from March 30th to April 13th), starting Statice seeds indoors (from March 30th to April 13th), and starting Geranium seeds indoors (from March 16th to March 30th).
April
In April, recommended activities include direct sowing Chervil (from April 27th to May 11th), direct sowing Radish (from April 27th to May 11th), and direct sowing Garden Cress (from April 27th to May 11th).
May
In May, recommended activities include direct sowing Babys Breath (from May 25th to June 8th), direct sowing Cilantro (from May 11th to June 8th), and direct sowing Fennel (from May 11th to May 25th).
June
In June, recommended activities include direct sowing Cantaloupe (from June 1st to June 15th), direct sowing Cucumber (from June 1st to June 15th), and direct sowing Butternut Squash (from June 1st to June 15th).