Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Carlton, MN, based on the USDA Hardiness Zone 3b.
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Carlton, MN Frost Dates & Growing Season
Last Spring Frost Date for Carlton, MN
The average last frost date in spring for Carlton is June 1st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 15th 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 Carlton, MN
The average first frost date in fall for Carlton 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 Carlton, MN
Based on historical frost data, the estimated growing season length in Carlton is approximately 116 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.
Carlton, MN Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Carlton, MN Monthly Planting Recommendations
March
In March, recommended activities include starting Pansy seeds indoors (from March 23rd to April 6th), starting Lavender seeds indoors (from March 23rd to April 6th), and starting Onion seeds indoors (from March 23rd to April 6th).
April
In April, recommended activities include starting Coleus seeds indoors (from April 6th to April 20th), starting Cauliflower seeds indoors (from April 6th to April 20th), and starting Cabbage seeds indoors (from April 6th to April 20th).
May
In May, recommended activities include direct sowing Watercress (from May 4th to May 18th), direct sowing Radish (from May 4th to May 18th), and direct sowing Bok Choy (from May 4th to May 18th).
June
In June, recommended activities include direct sowing Morning Glory (from June 8th to June 22nd), direct sowing Corn (from June 15th to June 22nd), and direct sowing Babys Breath (from June 1st to June 15th).