Tongue River Reservoir State Park Rainfall Forecast
- 65%
- 45%
- 5%
- 5%
- 55%
- 45%
- 45%
Tongue River Reservoir State Park Rainfall Statistics
December Rainfall
Sheridan County Airport (25.5 miles)
Total Rainfall December
0.05inDaily Average December
0.02inWettest Day 2 December, 2025
0.02inWet Days December
2/5 (40%)
Climate (2010–Present)
Sheridan County Airport (25.5 miles)
Annual Average 2020–2024
15.6inMonthly Average 2020–2025
1.4inDaily Average 2020–2025
0.05inWettest Day 29 January, 2023
3.3in