When to Move Container Plants Inside
Move container plants inside when nighttime temps drop below 50°F (tender) or 40°F (hardy). Earlier is better than later.
Container plants are more vulnerable than ground plants because their roots freeze faster.
When to Move by Plant Type
| Plant | Move Inside When |
|---|---|
| Tomato | Below 50°F |
| Pepper | Below 50°F |
| Basil | Below 50°F |
| Zucchini | Below 50°F |
| Lettuce | Below 40°F |
| Kale | Below 40°F |
| Spinach | Below 35°F |
| Herbs (mint, chives) | Below 30°F |
How to Move Without Shock
- Prepare indoor spot. Bright, south-facing window or grow light.
- Check for pests. Before bringing inside.
- Gradual transition. Move to a shaded outdoor spot for 3-5 days.
- Then indoors.
Indoor Care
- Light: 6+ hours, or grow light 12-16 hours.
- Water: Less than outdoor.
- Humidity: Misting tray helps.
- Airflow: Fan on low.
Signs of Shock
- Leaves drop
- Yellowing
- Wilting despite water
- Growth stalls
Usually recovers in 2-3 weeks.
Common Questions
Can I leave them outside with a cover? For 1-2 nights, yes. For a week, no.
Will tomatoes keep producing indoors? Rarely. Most stop producing without 8+ hours of light.
What about herbs? Herbs do well indoors if they get enough light.
How do I know if a plant died from cold? Crispy brown leaves + mushy stem = dead.
Should I repot before moving inside? No. Move first, repot in spring.
Can I overwinter peppers? Yes. They live 2-3 years if kept warm.