Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Glendale Heights is from June, August, September. — consistent weather climate
🌦Humid
| Score | 11 | 15 | 20 | 45 | 76 | 81 | 68 | 80 | 80 | 62 | 30 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Rainy | Humid | Humid | Mild | Cold | Cold |
| Temperature | -7–0°C | -6–3°C | 0–10°C | 4–15°C | 11–21°C | 17–28°C | 19–28°C | 18–28°C | 15–24°C | 9–17°C | 2–10°C | -3–4°C |
| Feels like | -11–-4°C | -11–-2°C | -4–6°C | 1–12°C | 8–20°C | 16–29°C | 20–30°C | 19–30°C | 14–24°C | 6–15°C | -2–6°C | -7–0°C |
| Precipitation | 70mm 12 days | 50mm 8 days | 92mm 10 days | 98mm 12 days | 116mm 11 days | 93mm 8 days | 164mm 11 days | 92mm 9 days | 107mm 8 days | 90mm 10 days | 48mm 6 days | 63mm 8 days |
| Sunshine | 3.6h ☀︎ 37% | 7.2h ☀︎ 68% | 6.8h ☀︎ 57% | 8.2h ☀︎ 61% | 9.5h ☀︎ 65% | 11.6h ☀︎ 76% | 11.5h ☀︎ 77% | 11.3h ☀︎ 82% | 9.4h ☀︎ 76% | 7.7h ☀︎ 69% | 6.2h ☀︎ 63% | 3.9h ☀︎ 42% |
| Wind | W · 19 km/h | W · 21 km/h | SW · 22 km/h | SW · 23 km/h | SE · 20 km/h | SW · 20 km/h | W · 17 km/h | SW · 17 km/h | S · 18 km/h | SW · 21 km/h | SW · 21 km/h | W · 20 km/h |
| Humidity (%) | 78% | 69% | 69% | 67% | 68% | 64% | 72% | 72% | 69% | 68% | 69% | 74% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.2h | 14.9h | 13.8h | 12.5h | 11.1h | 9.8h | 9.2h |