Great Sand Dunes National Park Rainfall Forecast
- 20%
- 15%
- 25%
- 85%
- 85%
- 30%
- 10%
Great Sand Dunes National Park Rainfall Statistics
April Rainfall
San Luis Valley Regional Airport (23 miles)
Total Rainfall April
0.1inDaily Average April
0inWettest Day 14 April, 2026
0.1inWet Days April
2/27 (7%)
Climate (2010–Present)
San Luis Valley Regional Airport (23 miles)
Annual Average 2021–2025
7.9inMonthly Average 2021–2026
0.7inDaily Average 2021–2026
0.02inWettest Day 22 August, 2022
1.6in