For Parents & Families
Outside and Inside Temperature Influence on Respiratory Illnesses
Outdoor Temperature
| Temperature Range |
What to Watch For |
| < 40°F (4°C) |
Cold air can irritate airways, especially in kids with asthma or recent colds. Watch for coughing, wheezing, or early fatigue. |
| 40–60°F (4–15°C) |
Generally safe, but bundled-up play is best. Shivering may mask fatigue or breathing issues. |
| 60–80°F (15–27°C) |
Ideal range for outdoor play. Be alert for signs of fatigue if your child is recovering from illness. |
| 80–90°F (27–32°C) |
Heat can cause tiredness, irritability, and dehydration. Children may slow down or avoid active play. |
| > 90°F (32°C) |
High risk for overheating. Watch for flushed skin, sluggishness, rapid breathing, or refusal to play. Encourage rest, shade, and hydration. |
Indoor Temperature
| Temperature Range |
What to Watch For |
| < 65°F (18°C) |
Some kids may feel chilled and more fatigued, especially during illness. Cold air from vents can trigger coughing. |
| 65–72°F (18–22°C) |
Comfortable and ideal for restful recovery or quiet play. |
| 75°F (24°C) |
Warmer rooms may cause sluggishness or worsen breathing issues in kids with colds or congestion. Ensure air is well-circulated. |
| Too dry or too humid? |
Dry air (common in winter) can make coughs worse — use a humidifier. High humidity can worsen mold and dust exposure — watch for allergies indoors. |