Lunar Calendar 2026 (INDOOR / OUTDOOR) – dates and what to do

How to use: Each month includes four key lunar phases. For each phase you will see exactly what works best: starting plants, watering, feeding, transplanting, pruning or harvesting.

JANUARY 2026

03.01 – FULL MOON
Best for: HARVEST (maximum plant mass and aroma), final watering before cutting.
Avoid: transplanting and heavy pruning.

10.01 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING, CLEANUP, plant recovery after stress.
Watering: lighter than during the waxing moon.

18.01 – NEW MOON
Best for: STARTING GROWS (germination, sowing, planting), gentle watering.
Feeding: very light or none.

25.01 – FIRST QUARTER
Best for: WATERING + FEEDING (vegetative growth), LST training, building green mass.

FEBRUARY 2026

01.02 – FULL MOON
Best for: HARVEST, cutting plants, starting drying.

09.02 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING, airflow improvement, recovery.

17.02 – NEW MOON
Best for: START (germination, sowing), light watering.

24.02 – FIRST QUARTER
Best for: WATERING + FEEDING, fast growth, mass building.

MARCH 2026

03.03 – FULL MOON
Best for: HARVEST, peak mass and aroma.

11.03 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING, cleanup, stress recovery.

18.03 – NEW MOON
Best for: STARTING NEW CYCLES, germination.

25.03 – FIRST QUARTER
Best for: WATERING + FEEDING, strong vegetative growth.

APRIL 2026

01.04 – FULL MOON
Best for: HARVEST (indoor cycles), peak plant activity.

10.04 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING, stabilization.

17.04 – NEW MOON
Best for: STARTING GROWS, germination.

23.04 – FIRST QUARTER
Best for: WATERING + FEEDING, fast growth.

MAY 2026

31.05 – FULL MOON
Best for: HARVEST, maximum mass and aroma.

09.05 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING, plant cleanup.

16.05 – NEW MOON
Best for: STARTING GROWS.

23.05 – FIRST QUARTER
Best for: WATERING + FEEDING, vegetative growth.

JUNE 2026

30.06 – FULL MOON
Best for: HARVEST, cutting and drying start.

08.06 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING, recovery.

15.06 – NEW MOON
Best for: STARTING GROWS.

21.06 – FIRST QUARTER
Best for: WATERING + FEEDING, rapid growth.

JULY 2026

29.07 – FULL MOON
Best for: HARVEST, peak plant mass.

07.07 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING.

14.07 – NEW MOON
Best for: STARTING GROWS.

21.07 – FIRST QUARTER
Best for: WATERING + FEEDING, fast growth.

AUGUST 2026

28.08 – FULL MOON
Best for: HARVEST.

06.08 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING.

12.08 – NEW MOON
Best for: STARTING GROWS.

20.08 – FIRST QUARTER
Best for: WATERING + FEEDING.

SEPTEMBER 2026

26.09 – FULL MOON
Best for: HARVEST, peak aroma and mass.

04.09 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING.

11.09 – NEW MOON
Best for: STARTING INDOOR CYCLES.

18.09 – FIRST QUARTER
Best for: WATERING + FEEDING.

OCTOBER 2026

26.10 – FULL MOON
Best for: HARVEST.

03.10 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING.

10.10 – NEW MOON
Best for: STARTING GROWS.

18.10 – FIRST QUARTER
Best for: WATERING + FEEDING.

NOVEMBER 2026

24.11 – FULL MOON
Best for: HARVEST.

01.11 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING.

09.11 – NEW MOON
Best for: STARTING INDOOR GROWS.

17.11 – FIRST QUARTER
Best for: WATERING + FEEDING.

DECEMBER 2026

24.12 – FULL MOON
Best for: HARVEST (indoor grows).

01.12 – LAST QUARTER
Best for: TRANSPLANTING, PRUNING.

09.12 – NEW MOON
Best for: STARTING GROWS.

16.12 – FIRST QUARTER
Best for: WATERING + FEEDING.

Simple rule

• NEW MOON – start, germination
• FIRST QUARTER – watering, feeding, growth
• FULL MOON – harvest, maximum mass
• LAST QUARTER – transplanting, pruning