Grantfork Rainfall Forecast
- 15%
- No Rain
- No Rain
- 20%
- 45%
- 40%
- 25%
Grantfork Rainfall Statistics
October Rainfall
St. Louis Regional Airport (19.9 miles)
Total Rainfall October
0.2inDaily Average October
0.01inWettest Day 3 October, 2025
0.1inWet Days October
2/21 (10%)
Climate (2010–Present)
St. Louis Regional Airport (19.9 miles)
Annual Average 2020–2024
17.1inMonthly Average 2020–2025
1.6inDaily Average 2020–2025
0.1inWettest Day 5 November, 2024
4.8in