Grignon Park Rainfall Forecast

Today 20 Sep
70%
Mon 21 Sep
10%
Tue 22 Sep
No Rain
Wed 23 Sep
No Rain
Thu 24 Sep
No Rain
Fri 25 Sep
5%
Sat 26 Sep
No Rain

Grignon Park Rainfall Statistics

September Rainfall

Appleton-Outagamie (13 miles)

Total Rainfall 2026
17.7in
Daily Average 2026
0.1in
Wettest Day 4 September, 2026
5.5in
Wet Days 2026
46/263 (17%)
Total Rainfall August
0.4in
Daily Average August
0.01in
Wettest Day 1 August, 2026
0.3in
Wet Days August
2/31 (6%)
Total Rainfall September
7.8in
Daily Average September
0.5in
Wettest Day 4 September, 2026
5.5in
Wet Days September
6/20 (30%)

Climate (2021–2025)

Appleton-Outagamie (13 miles)

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Annual Average 2021–2025
6.7in
Monthly Average 2021–2026
0.6in
Daily Average 2021–2026
0.02in
Wettest Day 4 September, 2026
5.5in

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