When to Plant Cannabis Seeds UK (Month-by-Month Guide 2026)
When to Plant Cannabis Seeds UK (Month-by-Month Guide 2026) Timing is everything when growing cannabis outdoors in the UK. Due to the unpredictable weather, short summers, and early autumn rain, planting at the right time can make the difference between a successful harvest and crop failure. At Discount Cannabis Seeds, we always recommend planning your grow around the UK climate to get the best results. This guide explains when to plant cannabis seeds in the UK, with a simple month-by-month breakdown. 🌱 When Should You Plant Cannabis Seeds in the UK? 👉 The best time to plant cannabis seeds outdoors in the UK is: Late April to May (ideal window) This allows plants to: Grow strong during summer Flower before autumn weather hits 📅 Month-by-Month Cannabis Planting Guide (UK) 🌧️ January – February ❌ Too cold and dark Not suitable for outdoor growing 👉 Only indoor growing possible 🌱 March ⚠️ Still too early outdoors Can start seeds indoors 👉 Good time to prepare for ...