Shreiner Reservoir Rainfall Forecast
- No Rain
- 10%
- 5%
- 30%
- 45%
- 25%
- 25%
Shreiner Reservoir Rainfall Statistics
May Rainfall
Casper, Natrona County International Airport (11.2 miles)
Total Rainfall May
1.6inDaily Average May
0.1inWettest Day 18 May, 2026
0.6inWet Days May
8/23 (35%)
Climate (2010–Present)
Casper, Natrona County International Airport (11.2 miles)
Annual Average 2021–2025
13inMonthly Average 2021–2026
1inDaily Average 2021–2026
0.03inWettest Day 12 October, 2023
1.3in