Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Chisago city, MN, based on the USDA Hardiness Zone 4a.
On this page:
Chisago city, MN Frost Dates & Growing Season
Last Spring Frost Date for Chisago city, MN
The average last frost date in spring for Chisago city is May 15th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 29th 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 Chisago city, MN
The average first frost date in fall for Chisago city is October 5th. 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 Chisago city, MN
Based on historical frost data, the estimated growing season length in Chisago city is approximately 143 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.
Chisago city, MN Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Chisago city, MN Monthly Planting Recommendations
March
In March, recommended activities include starting Leek seeds indoors (from March 6th to March 20th), starting Broccoli seeds indoors (from March 20th to April 3rd), and starting Black Eyed Susan seeds indoors (from March 20th to April 3rd).
April
In April, recommended activities include direct sowing Crimson Clover (from April 17th to May 1st), direct sowing Arugula (from April 17th to May 1st), and starting Basil seeds indoors (from April 3rd to April 17th).
May
In May, recommended activities include direct sowing Chia (from May 29th to June 12th), direct sowing Zinnia (from May 22nd to June 5th), and direct sowing Moss Rose (from May 22nd to June 5th).