Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Finlayson, MN, based on the USDA Hardiness Zone 3b.
On this page:
Finlayson, MN Frost Dates & Growing Season
Last Spring Frost Date for Finlayson, MN
The average last frost date in spring for Finlayson 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 Finlayson, MN
The average first frost date in fall for Finlayson 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 Finlayson, MN
Based on historical frost data, the estimated growing season length in Finlayson 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.
Finlayson, MN Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Finlayson, MN Monthly Planting Recommendations
March
In March, recommended activities include starting Begonia seeds indoors (from March 23rd to April 6th), starting Petunia seeds indoors (from March 23rd to April 6th), and starting Snapdragon seeds indoors (from March 23rd to April 6th).
April
In April, recommended activities include starting Tomato seeds indoors (from April 6th to April 20th), starting Sage seeds indoors (from April 20th to May 4th), and starting Tomatillo seeds indoors (from April 6th to April 20th).
May
In May, recommended activities include direct sowing German Chamomile (from May 18th to June 1st), direct sowing Radish (from May 4th to May 18th), and direct sowing Flax (from May 4th to May 18th).
June
In June, recommended activities include direct sowing Sesame (from June 15th to June 29th), direct sowing Cosmos (from June 8th to June 15th), and direct sowing Zucchini (from June 8th to June 22nd).