Herrin Rainfall Forecast
- 25%
- 20%
- No Rain
- No Rain
- No Rain
- 15%
- 20%
Herrin Rainfall Statistics
January Rainfall
Marion - Williamson County Regional Airport (2.5 miles)
Total Rainfall January
0.7inDaily Average January
0.1inWettest Day 9 January, 2026
0.7inWet Days January
1/16 (6%)
Climate (2010–Present)
Marion - Williamson County Regional Airport (2.5 miles)
Annual Average 2021–2025
30inMonthly Average 2021–2025
2.5inDaily Average 2021–2026
0.1inWettest Day 19 July, 2023
7.6in