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Pothos can go outside when nighttime temperatures stay consistently above 50°F (10°C).
This is the most important rule for moving your pothos outdoors safely.
If you’ve been wondering when can pothos go outside, the short answer is spring through early fall.
But you do need to watch the forecast carefully before making the move.
Even a single cold night can damage or kill your pothos.
In this post, we’ll cover exactly when can pothos go outside, what conditions they need, and how to transition them without shock.
Let’s dive into the best timing for putting pothos outdoors.
When Can Pothos Go Outside? The Temperature Rule
The safest answer for when can pothos go outside is after the last frost has passed.
Pothos are tropical plants that cannot tolerate frost or freezing temperatures.
They thrive in temperatures between 65°F and 85°F (18°C–29°C).
As soon as nighttime lows stay above 50°F, you can consider moving your pothos outside.
Here are the key temperature factors to check before you decide when can pothos go outside.
1. Watch for the Last Spring Frost Date
The last frost date in your area is your starting point for when can pothos go outside.
Pothos leaves will blacken and die if exposed to frost.
Check your local agricultural extension or use an online frost date calculator.
Once the risk of frost is zero, you can start planning to put pothos outdoors.
But don’t rely solely on the calendar—always check the 10‑day forecast too.
2. Nighttime Temperatures Must Stay Above 50°F
Even after frost passes, cool nights can stress your pothos.
If the temperature drops below 50°F, bring your pothos back inside.
When asking when can pothos go outside, remember that it’s not just daytime warmth that matters.
Cold soil can also slow root growth and make the plant vulnerable to rot.
So wait until both day and night are consistently warm.
3. Spring and Early Summer Are the Best Windows
The ideal time to put pothos outdoors is from late spring through early summer.
By then, the soil has warmed and the air is reliably mild.
If you live in a region with very hot summers, early summer is better than mid‑July.
Extreme heat above 95°F can also scorch pothos leaves.
So the answer to when can pothos go outside also includes avoiding peak heat waves.
How to Transition Pothos Outdoors Without Shock
Knowing when can pothos go outside is only half the battle.
You also need to acclimate them gradually to the outdoor environment.
Pothos that go straight from indoors to full sun will often get sunburned.
Here’s how to make the move smooth for your plant.
1. Start with Shaded Spots for a Few Days
Place your pothos in a shady location for the first 3–5 days.
A covered porch, under a tree, or on a north‑facing balcony works well.
This helps the leaves adjust to stronger light without getting burned.
After a few days, slowly increase the exposure to dappled morning light.
This gradual step is key when deciding when can pothos go outside permanently.
2. Increase Sunlight Exposure Gradually Over a Week
After the initial shade period, move your pothos to a spot with a bit more light.
Bright, indirect sunlight is perfect for pothos outdoors.
Direct afternoon sun can be too harsh, especially in hot climates.
You want to give your plant enough light to keep its variegation, but not so much that leaves scorch.
This gradual process answers the question of when can pothos go outside in full sun—only after a week of slow adjustment.
3. Watch for Pests and Wind Damage
Outdoors, pothos face pests like aphids, spider mites, and mealybugs.
Inspect the leaves daily for the first two weeks.
Also, avoid putting pothos in a very windy spot because strong gusts can tear leaves.
A sheltered spot near a wall or railing is often best when deciding when can pothos go outside.
When Can Pothos Go Outside in Different Climates?
The exact timing of when can pothos go outside varies by where you live.
In warm climates like USDA zones 10–12, pothos can stay outdoors year‑round.
But in cooler zones, you’ll need to bring them in during winter.
1. Warm Climates (Zones 10–12)
If you live in Florida, Southern California, or Hawaii, when can pothos go outside is almost always.
Just avoid the rare cold snap and the intense midday summer sun.
Pothos can be planted directly in the ground or kept in pots outdoors permanently.
2. Temperate Climates (Zones 7–9)
In these zones, when can pothos go outside is typically from May to September.
You’ll need to bring them back indoors before the first fall frost.
Late September or early October is usually the cutoff.
3. Cool Climates (Zones 6 and Below)
For gardeners in northern regions, when can pothos go outside is a very short window.
Usually only June through August, and only if nights stay warm.
It’s safer to keep pothos in containers so you can easily move them indoors.
When Can Pothos Go Outside? Signs It’s Too Cold or Too Hot
Even within the safe window, watch for stress signals.
Yellow leaves, drooping, or brown edges mean the plant is unhappy.
If you see these after moving outside, check the temperature or light exposure.
1. Cold Stress Signs
Leaves turning dark or mushy indicates cold damage.
If frost is forecast, bring your pothos inside immediately.
2. Heat Stress Signs
Wilting, crispy leaf edges, or bleached spots mean too much sun or heat.
Move the pot to a shadier spot or water more frequently.
So, When Can Pothos Go Outside?
Pothos can go outside when nighttime temperatures stay above 50°F (10°C) and all frost risk is gone.
The ideal window is late spring through early fall, with gradual acclimation to sunlight.
By following the temperature rule and transition steps, you’ll keep your pothos happy outdoors.
Always check your local climate and weather forecast before making the move.
Now you know exactly when can pothos go outside and how to do it safely.
Enjoy giving your pothos a summer vacation in the fresh air.