Porter Airport Rainfall Forecast
- 10%
- 35%
- 50%
- 50%
- 50%
- 25%
- 15%
Porter Airport Rainfall Statistics
September Rainfall
Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (14.9 miles)
Total Rainfall September
1.6inDaily Average September
0.1inWettest Day 8 September, 2025
0.8inWet Days September
8/17 (47%)
Climate (2010–Present)
Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (14.9 miles)
Annual Average 2020–2024
15.7inMonthly Average 2020–2025
1.3inDaily Average 2020–2025
0.05inWettest Day 18 June, 2024
3.8in