Wind Cave National Park weather in April
April in Wind Cave National Park: cool, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Wind Cave National Park · #223 of 604 destinations to visit in April · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Wind Cave National Park climate normals — April
| Daytime high | 13°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | -1°C / 31°F | |
| Feels like (high) | 10°C / 50°F | |
| Rainfall | 59 mm / 2.3 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 55% | 🍃 comfortable |
| Dew point | -4°C / 24°F | |
| Sunshine | 10.3 h/day | |
| Daylight | 13.4 h | |
| Wind | 22 km/h / 14 mph | |
| Snowfall | 19.7 cm / 7.8 in | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Wind Cave National Park?
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Wind Cave National Park in April — FAQ
- Is April a good time to visit Wind Cave National Park?
- April in Wind Cave National Park: cool, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Wind Cave National Park on SeasonMap's comfort score (83/100).
- What is the weather like in Wind Cave National Park in April?
- In April, Wind Cave National Park averages a daily high of 13.4°C and a low of -0.7°C, with about 59.2 mm of rain over roughly 10 rainy days.
- What is the air quality in Wind Cave National Park in April?
- Wind Cave National Park has a mean US Air Quality Index of about 46 in April.
- Does it snow in Wind Cave National Park in April?
- Wind Cave National Park sees roughly 19.7 cm of snowfall in April.