Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in North rock springs, WY, based on the USDA Hardiness Zone 5a.
On this page:
North rock springs, WY Frost Dates & Growing Season
Last Spring Frost Date for North rock springs, WY
The average last frost date in spring for North rock springs is June 7th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until June 21st 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 North rock springs, WY
The average first frost date in fall for North rock springs is September 15th. 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 North rock springs, WY
Based on historical frost data, the estimated growing season length in North rock springs is approximately 100 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.
North rock springs, WY Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
North rock springs, WY Monthly Planting Recommendations
March
In March, recommended activities include starting Onion seeds indoors (from March 29th to April 12th), starting French Lavender seeds indoors (from March 29th to April 12th), and starting Snapdragon seeds indoors (from March 29th to April 12th).
April
In April, recommended activities include starting Sage seeds indoors (from April 26th to May 10th), starting Tomatillo seeds indoors (from April 12th to April 26th), and starting Oregano seeds indoors (from April 12th to April 26th).
May
In May, recommended activities include direct sowing Hyssop (from May 24th to June 7th), direct sowing Mustard (from May 10th to May 24th), and direct sowing Swiss Chard (from May 24th to June 7th).
June
In June, recommended activities include direct sowing Melon (from June 21st to July 5th), direct sowing Pumpkin (from June 14th to June 28th), and direct sowing Okra (from June 21st to July 5th).