Gardening moon calendar – August 20, 2026

Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)

August 20, 2026

Sagittarius

Moon 20 August
First Quarter at 02:46:33
Illumination: 53%

Date: August 20, 2026

Day of the week: Thursday

Moon age: 8, 9 lunar day(-s)

Moonrise: ↑ 14:34

Moonset:   ↓ 21:41

Moon Sign: Scorpio ♏ and Sagittarius ♐ (from 08:31)

Element: Water | Fire (from 08:31)

Moon phase: First Quarter at 02:46:33

Plant part: Leaf Days | Fruit Days (from 08:31)

8 lunar day – until 14:34
9 lunar day – from 14:34

Moon position on August 20, 2026

On August 20 at 12:00 pm the Moon will be in the First Quarter at 02:46:33 phase in the zodiacal constellation of Sagittarius ♐, according to the calendar it is the 8 lunar day. The percentage of lunar illumination on this day is about 53%. Moonrise will occur at 14:34 and sunset at 21:41.

Deal OK Norm Bad
Tilling, soil loosening, earthing up, replacing potting soil
Home preserving (canning, marinating, pickling, sauerkraut making, jam making)
Seed soaking
Pest and disease control
Pruning, crown shaping, pinching, and suckering
Transplanting, pricking out, root division, rooting
Organic and mineral fertilizers
Watering, spraying
Planting trees and shrubs
Planting annuals, herbs, and vegetable seedlings with above-ground fruits (such as cucumbers, zucchini, pumpkins, squash, cabbage, tomatoes, eggplants, peppers, and beans)
Planting root vegetables (potatoes, beets, carrots, horseradish, daikon radish, radishes, turnips, Jerusalem artichokes, etc.) and bulbous plants
Grafting, budding, rooting cuttings
Weeding and thinning seedlings, stump removal
Harvesting tops
Digging up bulbs and tubers
Collecting and preparing medicinal herbs
Collecting seeds and fruits for seed saving
Cutting flowers
Laying turf
Digging a well
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