Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Spearfish is from July, August, September. — consistent weather climate
☀️Pleasant
| Score | 18 | 15 | 25 | 28 | 70 | 86 | 93 | 93 | 93 | 53 | 34 | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Pleasant | Pleasant | Pleasant | Pleasant | Cold | Cold | Cold |
| Temperature | -6–3°C | -7–3°C | -3–8°C | 0–12°C | 7–19°C | 14–26°C | 17–30°C | 17–30°C | 13–26°C | 5–15°C | 0–9°C | -4–5°C |
| Feels like | -11–-2°C | -12–-2°C | -8–4°C | -4–8°C | 4–17°C | 12–26°C | 16–30°C | 15–29°C | 10–24°C | 1–12°C | -5–4°C | -9–-1°C |
| Precipitation | 21mm 7 days | 35mm 9 days | 25mm 7 days | 79mm 11 days | 88mm 10 days | 61mm 6 days | 25mm 3 days | 38mm 3 days | 40mm 3 days | 56mm 8 days | 11mm 4 days | 29mm 7 days |
| Sunshine | 6.6h ☀︎ 72% | 7.9h ☀︎ 75% | 9.2h ☀︎ 77% | 9.8h ☀︎ 72% | 11.2h ☀︎ 75% | 13.1h ☀︎ 84% | 13.6h ☀︎ 90% | 12.7h ☀︎ 90% | 11.2h ☀︎ 89% | 8.7h ☀︎ 79% | 7.7h ☀︎ 80% | 6.2h ☀︎ 69% |
| Wind | W · 22 km/h | W · 23 km/h | W · 23 km/h | W · 25 km/h | SW · 23 km/h | SW · 23 km/h | S · 21 km/h | S · 21 km/h | SW · 21 km/h | W · 21 km/h | W · 23 km/h | W · 23 km/h |
| Humidity (%) | 58% | 56% | 55% | 55% | 60% | 54% | 49% | 48% | 46% | 55% | 50% | 56% |
| Day length | 9.3h | 10.5h | 12.0h | 13.5h | 14.8h | 15.5h | 15.2h | 14.0h | 12.5h | 11.0h | 9.6h | 8.9h |
State of South Dakota · United States of America
State of South Dakota · United States of America
State of South Dakota · United States of America