Simpson Lake Rainfall Forecast
- No Rain
- No Rain
- No Rain
- No Rain
- 5%
- 10%
- 25%
Simpson Lake Rainfall Statistics
January Rainfall
Deer Park, Deer Park Airport (47.2 miles)
Total Rainfall January
1.1inDaily Average January
0.1inWettest Day 4 January, 2026
0.4inWet Days January
6/22 (27%)
Climate (2010–Present)
Deer Park, Deer Park Airport (47.2 miles)
Annual Average 2021–2025
18.7inMonthly Average 2021–2025
1.6inDaily Average 2021–2026
0.05inWettest Day 27 December, 2022
1.5in