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 |
This multi-genre indie music festival transforms downtown Boise into a vibrant hub of sound and art. Held in March, the…
From December to March, Bogus Basin Mountain Recreation Area offers skiing, snowboarding, and other winter sports just a…
This annual outdoor art show, held in September, showcases a wide array of art from regional and national artists. The w…
Experience world-class outdoor theater under the stars from June to August. The warm summer evenings provide a perfect b…
Witness dozens of hot air balloons fill the morning sky during this spectacular event in August. Early morning starts ar…
The Idaho Botanical Garden transforms into a magical wonderland of lights from November to December. Despite the cold wi…
Usher in the festive season with the annual Boise Holiday Parade, typically held in December. Expect cold winter weather…
This large outdoor music concert, typically held in June, brings together popular artists for a day of performances. The…
Celebrate diversity and inclusion at the Boise Pride Festival, usually held in September. The pleasant early fall weathe…
This beloved neighborhood street fair, typically held in September, celebrates local culture with live music, food vendo…