Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Arlington Heights is from June, August, September. — consistent weather climate
🌦Humid
| Score | 12 | 15 | 19 | 38 | 74 | 78 | 74 | 80 | 82 | 58 | 23 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Humid | Humid | Humid | Cool & rainy | Cold | Polar |
| Temperature | -8–0°C | -7–2°C | -1–8°C | 3–14°C | 10–20°C | 16–26°C | 18–28°C | 18–27°C | 15–24°C | 8–17°C | 1–9°C | -4–3°C |
| Feels like | -13–-5°C | -12–-2°C | -6–4°C | 0–11°C | 8–20°C | 15–27°C | 19–30°C | 19–29°C | 15–24°C | 5–14°C | -3–5°C | -8–-1°C |
| Precipitation | 60mm 11 days | 56mm 8 days | 84mm 10 days | 103mm 12 days | 128mm 11 days | 109mm 9 days | 133mm 10 days | 88mm 9 days | 87mm 8 days | 107mm 10 days | 63mm 7 days | 64mm 9 days |
| Sunshine | 4.3h ☀︎ 45% | 6.6h ☀︎ 63% | 7.1h ☀︎ 59% | 8.2h ☀︎ 61% | 9.3h ☀︎ 64% | 11.6h ☀︎ 76% | 11.8h ☀︎ 79% | 11.3h ☀︎ 82% | 9.5h ☀︎ 76% | 7.2h ☀︎ 65% | 6.0h ☀︎ 61% | 4.3h ☀︎ 47% |
| Wind | W · 19 km/h | W · 21 km/h | NW · 21 km/h | W · 22 km/h | E · 20 km/h | SW · 18 km/h | W · 16 km/h | SW · 16 km/h | S · 17 km/h | W · 20 km/h | W · 20 km/h | W · 20 km/h |
| Humidity (%) | 76% | 70% | 69% | 67% | 70% | 69% | 73% | 73% | 72% | 70% | 71% | 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 |