Barnwell State Park Rainfall Forecast
- 75%
- 75%
- 65%
- 15%
- 45%
- 75%
- 60%
Barnwell State Park Rainfall Statistics
May Rainfall
Barnwell Regional Airport (6.8 miles)
Total Rainfall May
1.5inDaily Average May
0.1inWettest Day 7 May, 2026
0.8inWet Days May
3/25 (12%)
Climate (2010–Present)
Barnwell Regional Airport (6.8 miles)
Annual Average 2021–2025
15.9inMonthly Average 2021–2026
1.4inDaily Average 2021–2026
0.05inWettest Day 6 March, 2024
2.8in