What is the best temperature for the Wormery to operate at? Emma Clark 30 July 2020 11:54 Updated Worms operate year round, but they work best within the temperature range we humans tend to feel comfortable in. Related articles Can I put a cover or jacket over my Wormery? My worms keep falling through the sump tray. What should I do? Is it best to mix and turn wormeries like you do with compost heaps? What foodstuffs should I avoid putting into the Wormery? Do I need to dilute the liquid feed? Comments 0 comments Please sign in to leave a comment.