Mauwili, HI Planting Calendar (What to Plant by Month)

Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Mauwili, HI, based on the USDA Hardiness Zone 12a.

Mauwili, HI Frost Dates & Growing Season

Last Spring Frost Date for Mauwili, HI

The average last frost date in spring for Mauwili is January 1st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until January 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 Mauwili, HI

The average first frost date in fall for Mauwili is December 31st. 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 Mauwili, HI

Based on historical frost data, the estimated growing season length in Mauwili is approximately 364 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.

Mauwili, HI Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.

Legend: I = Start seed indoors S = Direct sow T = Transplant H = Harvest
Generating calendar...

Mauwili, HI Monthly Planting Recommendations

January

In January, recommended activities include direct sowing Butternut Squash (from January 8th to January 22nd), direct sowing Corn (from January 15th to January 22nd), and direct sowing Zinnia (from January 8th to January 22nd).

October

In October, recommended activities include starting Begonia seeds indoors (from October 23rd to November 6th), starting French Lavender seeds indoors (from October 23rd to November 6th), and starting Leek seeds indoors (from October 23rd to November 6th).

November

In November, recommended activities include starting Pepper seeds indoors (from November 6th to November 20th), starting Moonflower seeds indoors (from November 20th to December 4th), and starting Brussel Sprout seeds indoors (from November 20th to December 4th).

December

In December, recommended activities include direct sowing Parsley (from December 4th to December 18th), direct sowing Quinoa (from December 18th to January 1st), and direct sowing Chives (from December 4th to December 18th).