Cold hardiness & minimum temperature
Is Shingle Monstera (Monstera dubia)cold hardy? Hardiness zone & min temp
Also called Shingle Monstera, Shingle Plant, Shingle Vine, Dubia Monstera.
More about shingle monstera
About Shingle Monstera
Monstera dubia · also called Shingle Monstera, Shingle Plant · tropical
Monstera dubia, the shingle plant, is a climbing tropical aroid whose silver-marbled juvenile leaves press flat against a support like roof shingles. Give it bright indirect light, a chunky aroid mix, 50%-plus humidity, and a moss pole or board to climb. ASPCA-aligned status: treat as mildly toxic to pets.
Cold limit: USDA 9b-11 (16-29C)
What shingle monstera's hardiness rating actually means
Shingle Monstera is not cold hardy. It is a tropical houseplant that dies if it is left out through frost — there is no zone where it overwinters outdoors in a UK or cold-US climate. Its RHS rating of H1b means: Sub-tropical — a normal warm home is fine, but it cannot go outside in a cool season. On the US scale that maps to USDA 9b-11 — the zones where it can be left outdoors year-round.
New to these scales? The USDA hardiness zone map explained covers how the zone numbers work, and you can find your own zone with the zone finder.
Minimum temperature — and what happens below it
Minimum survivable temperature is roughly about 10 °C (sustained cold below this is damaging). Shingle Monstera has no frost tolerance at all — it is an indoor plant in any climate with a real winter.
Concretely, for shingle monstera as it gets too cold:
- Below about about 10 °C, growth stalls and the leaves start to show cold stress — dark, water-soaked, or yellowing patches.
- A single light frost blackens the foliage; a hard freeze kills the whole plant, roots included, and it does not recover.
- Even a cold, draughty windowsill or an unheated porch in winter can be enough to damage it permanently.
Can shingle monstera go outside or overwinter — and where?
- It can holiday outdoors in summer once nights are reliably above 10 °C, in shade or dappled light, hardened off gradually.
- Bring it back indoors well before the first autumn frost — do not wait for a frost warning, move it when nights drop toward 10-12 °C.
- It will never overwinter outside in a temperate climate; the indoors is its winter home, full stop.
Work back from your local frost dates with the frost-date calculator: the last spring frost and first autumn frost are what really decide when shingle monstera can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H1b figure above.
Shingle Monstera hardiness — frequently asked questions
Is shingle monstera cold hardy?
Shingle Monstera is not cold hardy. It is a tropical houseplant that dies if it is left out through frost — there is no zone where it overwinters outdoors in a UK or cold-US climate. Indoor-only in almost every home. Shingle Monstera can only live outside year-round in genuinely frost-free climates (roughly USDA 9b-11); everywhere else it is a houseplant that summers out at most.
What is the minimum temperature shingle monstera can survive?
Minimum survivable temperature is roughly about 10 °C (sustained cold below this is damaging). Shingle Monstera has no frost tolerance at all — it is an indoor plant in any climate with a real winter.
What hardiness zone is shingle monstera?
Shingle Monstera is rated USDA 9b-11 and RHS H1b — Sub-tropical — a normal warm home is fine, but it cannot go outside in a cool season.
Can shingle monstera survive winter outside?
It can holiday outdoors in summer once nights are reliably above 10 °C, in shade or dappled light, hardened off gradually. Bring it back indoors well before the first autumn frost — do not wait for a frost warning, move it when nights drop toward 10-12 °C. It will never overwinter outside in a temperate climate; the indoors is its winter home, full stop.
What happens to shingle monstera below its minimum temperature?
Below about about 10 °C, growth stalls and the leaves start to show cold stress — dark, water-soaked, or yellowing patches. A single light frost blackens the foliage; a hard freeze kills the whole plant, roots included, and it does not recover. Even a cold, draughty windowsill or an unheated porch in winter can be enough to damage it permanently.
Keep reading
- Shingle Monstera care — the full brief (light, water, soil, problems, pet safety)
- USDA hardiness zones — find yours and what grows there
- Is shingle monstera hardy in the UK? — the RHS-rating version
- RHS hardiness ratings — the UK system explained
- Frost-date calculator — your real outdoor window
- The USDA hardiness zone map, explained
- Is monstera cold hardy?
- Is pothos cold hardy?
- Is fiddle leaf fig cold hardy?
- All 569plant hardiness & min-temp guides