Farson Rainfall Forecast
- 30%
- 10%
- No Rain
- 40%
- 35%
- 5%
- No Rain
Farson Rainfall Statistics
January Rainfall
Ottumwa Regional Airport (9.9 miles)
Total Rainfall January
0.4inDaily Average January
0.02inWettest Day 8 January, 2026
0.4inWet Days January
1/21 (5%)
Climate (2010–Present)
Ottumwa Regional Airport (9.9 miles)
Annual Average 2021–2025
27.2inMonthly Average 2021–2025
2.3inDaily Average 2021–2026
0.1inWettest Day 24 June, 2021
2.9in