When should you bring plants inside for winter
John Thompson
Updated on April 20, 2026
You will need to bring your plants indoors before nighttime temperatures dip below 45 degrees (F). Most tropical plants will suffer damage at temperatures below 40 degrees, a few even below 50 degrees. Inspect plants for insects and diseases, and treat as appropriate before bringing plants back inside.
What month should I bring plants inside?
The best time to bring plants inside is when nighttime temperatures start to dip below 55 to 60 F. (12-15 C.). Before bringing container plants indoors, check for pests that may be living in the soil. Submerge each pot in warm water for 15 minutes to drive any insects or slugs to the surface.
Can I bring my plants inside for the winter?
Good news, plant lovers: the end of the outdoor gardening season does not have to mean the end of your container plants. Although most will not survive the winter in cold climates, they can be brought indoors as houseplants to help them make it through the colder months.
What to spray on plants before bringing them in for the winter?
So, if you find any plant bugs after bringing houseplants inside for winter, you could spray the infested plant with a Neem oil solution, a pre-mixed organic horticultural oil or hot pepper wax spray.What temperature is freezing for plants?
Light freeze – 29° to 32° Fahrenheit will kill tender plants. Moderate freeze – 25° to 28° Fahrenheit is widely destructive to most vegetation. Severe or hard freeze – 25° Fahrenheit and colder causes heavy damage to most plants.
What temperature is too cold for outdoor plants?
A temperature below 32 degrees Fahrenheit is too cold for a vegetable garden. This temperature will cause frost to develop in the garden that can damage the roots, leaves, and fruits in your vegetable garden. You can protect your vegetable garden if the temperature drop is temporary.
What temperature is too cold for indoor plants?
Most houseplants are tropicals and prefer temperatures between 65-75°F during the day and about 10 degrees cooler at night. For many plants, temperatures below 50°F can cause problems.
Do I need to spray my plants before bringing them inside?
But before you bring them back indoors, it is important to employ some bug control for houseplants. … Be sure to inspect your plants for any webs, eggs or bugs, including the underside of the foliage and stems. Manually remove any visible pests by wiping them off or even using a sharp spray of water.What should I do before bringing plants indoors?
- Step 1 – Figure Out What You Want to Bring Inside. …
- Step 2 – Gather All Your Supplies in One Place. …
- Step 3 – Groom and Trim Plants. …
- Step 4 – Check for Insects. …
- Step 5 – Refresh Your Soil. …
- Step 6 – Repot If Necessary. …
- Step 7 – Water with a Deep Soak. …
- Step 8 – Bring Your Plants Inside.
- Step 1: Fill a soapy bucket. Fill a bucket with water and soap. …
- Step 2: Soak and spray (if necessary) Soak for about 15 minutes. …
- Step 3: Scoop and tidy. While the plant is soaking, scoop out things that float to the surface. …
- Step 4: Remove, rinse, repot (if necessary), and dry.
Where should I store my plants in the winter?
Store these in a cool, dry and dark area throughout the winter, then replant them outside in spring. Tender perennials can be overwintered in a cool, dark basement or garage where temperatures stay above 40 degrees F. (4 C.) but are not too warm to cause the plant to come out of dormancy.
Can you keep soil in pots over winter?
Storing Terracotta or Clay Containers for Winter Clay and terracotta containers can be stored anywhere where the temperatures will not fall below freezing. It is also a good idea to wrap each clay or terracotta pot in newspaper or some other wrapping to prevent the pot from being broken or chipped while it is stored.
Do I need to cover my plants tonight?
When Should You Cover Plants? Cover your plants at night and remove them during the day when the temperatures rise above 32 degrees F, so that the soil can warm up again. Some outdoor plants won’t survive the harsh conditions of winter, bring them inside and use these tips for caring for them through winter.
How do I know if my plants have frost killed them?
Leaves and tender new growth are usually affected first. Initially, they will appear wilted. Then the wilted growth will turn brown or black and eventually become crispy. This means these affected parts of the plant have died.
When should I cover my plants from frost?
Before you cover the plants in late afternoon or early evening, water your plants lightly. Apply covers in early evening as winds die down, and remove the coverings when temperatures rise the next day (mid-morning) so that plants can get full exposure to the warming sunlight.
How often should you water house plants in the winter?
You should water much less over winter – every two or three weeks is a good rule of thumb, though this is species dependent. The dormant nature of houseplants during the coldest months means they will not be drinking nearly as much and any excess water will just sit in the soil.
Can I leave my plants outside tonight?
Wait until nighttime temperatures are consistently above 55 degrees and there is no danger of frost. Move houseplants to your porch or patio gradually; you don’t want to shock them with a sudden change in their environment.
Are plants OK outside at 40 degrees?
Times for planting might include late winter or early spring, when temperatures fall below 40 degrees at night in most parts of the country. … After hardening off the annual seedlings, you can plant hardy annuals if the temperature stays at 40 degrees or above.
How do I protect my plants from cold nights?
- Bring Potted Plants Inside.
- Water Plants in the Afternoon.
- Add a Thick Layer of Mulch.
- Cover Up Individual Plants with a Cloche.
- Give them a Blanket.
- Wrap Your Trees.
- Keep the Air Moving.
Is Dawn safe for plants?
Dawn dish soap is safe for plants if you use a small amount diluted with water. It does contain chemicals that can be abrasive and harm plants if used in large amounts. … If you use too much, it can be toxic to the plant and disintegrate the leaf’s waxy coating known as the cuticle.
How do you keep outdoor plants alive in the winter?
- Keep your plants warm – but not too warm. Many plants are extremely sensitive to cold air. …
- Reduce your watering and use warm water for plants in winter. …
- Increase your home’s humidity. …
- Clean your plants. …
- Give them plenty of light.
When should I bring my succulents inside?
You can bring the plant indoors, provide it with proper care, before it gets too cold outside. In short, the best time to bring succulents indoors is when fall comes around. Don’t wait until the actual winter because you need to prevent your plants from sensing the change of weather conditions.
How do I keep my houseplants bug free?
To get rid of bugs in houseplants, push a clove of garlic into the plant’s soil. If the garlic sprouts and grows, just cut it back. Spider mites are apt to thrive in warm, dry houses. Frequent misting under the leaves of houseplants will discourage them.
Can I spray vinegar on houseplants?
Vicious Vinegar and Your Houseplants While vinegar is nontoxic to cats and humans, it is harmful to plants because it contains 5 percent acetic acid. If you spray vinegar on the leaves of your houseplants, it will destroy their cell membranes, warns the Northwest Center for Alternatives to Pesticides.
How can I bring a large plant inside without bugs?
Large plants, such as a Ficus tree, can be washed down with a garden hose before bringing indoors for the winter. Even if no bugs are found on plants that have been outdoors all summer, it’s a good idea to give them a gentle shower with water from the garden hose to remove dust and debris from the leaves.
Can you put plants in garage for winter?
Most plants do not do very well in winters, so your precious potted plants must be taken indoors for the entire winter season. You can move your potted plants into an unheated garage but make sure the temperature remains above freezing.
How do I protect my pots in the winter?
To protect planted terra-cotta and glazed containers left outdoors, wrap the sides of the pots with layers of bubble wrap or burlap covered with plastic wrap to prevent them from absorbing additional moisture once the plants go dormant and their water requirements are minimal.
What do you do with pots in the winter?
Protect pots from frost by moving them against the house, where the temperatures will be warmer. You can also wrap them in insulation or move them into an unheated greenhouse or shed when very cold temperatures are expected.
Can I reuse my potting soil from last year?
Yes, You Can Reuse Your Potting Soil Instead of Tossing It at the End of the Season. … It’s tempting to keep and reuse the old potting soil, which can be pricey, especially when you have a lot of potted plants like I do. But this lightweight mix of compost, peat, perlite, and other materials doesn’t last forever.
Will Christmas lights keep plants from freezing?
You’d never dream that Christmas lights would give off enough heat to keep your plants from freezing, but they will. You can string them up and down your plants. This option works great for trees as well. Not only will you look festive on cold nights, but you’ll also awake to plants that have been kept warm all night.
What temperature is it safe to leave plants outside?
It is safe to move your plants outside when the outdoor temperatures stay consistently above 50 degrees. Pay attention to the weather report. If nighttime temperatures are set to fall below 50 degrees, bring them in for the night. Bring them back outside when temperatures rise.