Plant care
Shingle Monsteratemperature & humidity
Monstera dubia
More about shingle monstera
Ideal temperature for shingle monstera
Aim for 16-29C (60-85F) on the thermostat and you've handled the easy part. The hard part is the half-metre around the plant: window glass that drops to near-freezing on a January night, a radiator pumping out hot dry air, a draught from an opened front door. Move the plant 30 cm and you've usually fixed the problem. Below roughly 16°C growth pauses; cold beyond that pushes it into dormancy rather than killing it outright.
Cold tolerance & winter care
Shingle Monstera is comparatively hardy (USDA 9b-11, RHS undefined). Within that range it tolerates a cold dormant spell outdoors; outside it, grow it in a container you can move under cover or overwinter in a cool but frost-free spot. Hardiness assumes an established plant in well-drained soil — a wet, cold root zone kills far more plants than cold air alone.
Humidity for shingle monstera
Shingle Monstera sits happiest at around 50%+ (60-70% preferred) relative humidity. As a tropical climber it wants ambient humidity of at least 50%, and growth and leaf quality improve at 60-70%. Boost with a humidifier or pebble tray in dry rooms or during winter heating, and keep air gently circulating to discourage fungal leaf spot. The usual low-humidity tell is crisp brown leaf tips and edges while the soil moisture is fine — a sign the air, not the watering, is the problem. If you need to raise it, the reliable methods are grouping plants together, standing the pot on a tray of damp pebbles (the pot above the waterline, never in it), or running a small humidifier in winter when indoor heating dries the air most. Misting is the least effective — it raises humidity for minutes, not hours.
Shingle Monstera temperature & humidity — frequently asked questions
What temperature is best for shingle monstera?
Shingle Monstera grows best between 16-29C (60-85F). Keep it out of cold draughts, off freezing windowsills in winter, and away from the hot dry air directly above radiators — the extremes matter far more than the average room temperature.
How cold can shingle monstera tolerate?
Shingle Monstera starts to suffer below roughly 16°C. It tolerates a cold dormant period within USDA 9b-11, but a wet cold root zone is more dangerous than cold air.
What humidity does shingle monstera need?
Shingle Monstera prefers about 50%+ (60-70% preferred) relative humidity. As a tropical climber it wants ambient humidity of at least 50%, and growth and leaf quality improve at 60-70%. Boost with a humidifier or pebble tray in dry rooms or during winter heating, and keep air gently circulating to discourage fungal leaf spot.
How do I raise humidity for shingle monstera?
Group it with other plants, stand the pot on a tray of damp pebbles (kept above the waterline), or run a small humidifier in winter. Misting only helps for a few minutes, so it is the weakest option for a plant that genuinely needs more humidity.
Can shingle monstera live outside?
Shingle Monstera is rated for USDA zone 9b-11. Within that range it can stay outdoors; outside it, grow it in a moveable container and protect the roots from a wet, cold winter.
More shingle monstera care
In the UK? Keeping shingle monstera warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full shingle monstera care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.