Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Boise is from May, June, September. — consistent weather climate
☀️Pleasant
| Score | 14 | 21 | 37 | 60 | 88 | 95 | 65 | 76 | 96 | 76 | 30 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Hot & dry | Pleasant | Pleasant | Mild | Cold | Cold |
| Temperature | -4–4°C | -2–7°C | 1–12°C | 4–17°C | 9–22°C | 14–28°C | 19–34°C | 18–33°C | 13–27°C | 6–18°C | 0–10°C | -4–4°C |
| Feels like | -8–0°C | -6–3°C | -3–8°C | 0–13°C | 6–19°C | 12–26°C | 17–33°C | 16–31°C | 10–24°C | 3–15°C | -4–6°C | -8–0°C |
| Precipitation | 50mm 10 days | 41mm 9 days | 40mm 8 days | 33mm 7 days | 42mm 6 days | 23mm 3 days | 2mm 0 days | 3mm 1 days | 12mm 2 days | 26mm 4 days | 37mm 7 days | 56mm 11 days |
| Sunshine | 5.8h ☀︎ 61% | 7.4h ☀︎ 70% | 9.2h ☀︎ 77% | 10.9h ☀︎ 81% | 12.2h ☀︎ 83% | 13.4h ☀︎ 87% | 14.0h ☀︎ 93% | 12.9h ☀︎ 93% | 11.1h ☀︎ 89% | 9.2h ☀︎ 83% | 7.1h ☀︎ 74% | 5.0h ☀︎ 56% |
| Wind | E · 18 km/h | E · 20 km/h | E · 20 km/h | N · 21 km/h | N · 19 km/h | N · 19 km/h | N · 17 km/h | N · 17 km/h | N · 17 km/h | NE · 18 km/h | E · 18 km/h | E · 18 km/h |
| Humidity (%) | 75% | 66% | 59% | 50% | 49% | 40% | 27% | 30% | 39% | 53% | 65% | 75% |
| Day length | 9.4h | 10.5h | 12.0h | 13.5h | 14.7h | 15.4h | 15.0h | 13.9h | 12.5h | 11.0h | 9.7h | 9.0h |