Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Genesee, CO, based on the USDA Hardiness Zone 5b.
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Genesee, CO Frost Dates & Growing Season
Last Spring Frost Date for Genesee, CO
The average last frost date in spring for Genesee is June 3rd. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 17th 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 Genesee, CO
The average first frost date in fall for Genesee is September 20th. 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 Genesee, CO
Based on historical frost data, the estimated growing season length in Genesee is approximately 109 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.
Genesee, CO Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Genesee, CO Monthly Planting Recommendations
March
In March, recommended activities include starting Snapdragon seeds indoors (from March 25th to April 8th), starting Geranium seeds indoors (from March 25th to April 8th), and starting Begonia seeds indoors (from March 25th to April 8th).
April
In April, recommended activities include starting Cauliflower seeds indoors (from April 8th to April 22nd), direct sowing Spinach (from April 22nd to May 6th), and starting Moonflower seeds indoors (from April 22nd to May 6th).
May
In May, recommended activities include direct sowing Bok Choy (from May 6th to May 20th), starting Cantaloupe seeds indoors (from May 6th to May 20th), and direct sowing Garden Cress (from May 6th to May 20th).
June
In June, recommended activities include direct sowing Mung Bean (from June 17th to July 1st), direct sowing Zucchini (from June 10th to June 24th), and direct sowing Cantaloupe (from June 10th to June 24th).