Grimsby Rainfall Forecast
- 5%
- 30%
- No Rain
- No Rain
- No Rain
- No Rain
- 5%
Grimsby Rainfall Statistics
March Rainfall
Southern Illinois Airport (11.2 miles)
Total Rainfall March
4.1inDaily Average March
0.3inWettest Day 5 March, 2026
1.1inWet Days March
7/17 (41%)
Climate (2010–Present)
Southern Illinois Airport (11.2 miles)
Annual Average 2021–2025
35.3inMonthly Average 2021–2026
2.9inDaily Average 2021–2026
0.1inWettest Day 4 September, 2021
3in