Granger Rainfall Forecast

Today 15 Aug
80%
Sun 16 Aug
50%
Mon 17 Aug
No Rain
Tue 18 Aug
40%
Wed 19 Aug
80%
Thu 20 Aug
10%
Fri 21 Aug
25%

Granger Rainfall Statistics

August Rainfall

Ankeny Regional Airport (13.7 miles)

Total Rainfall 2026
26.6in
Daily Average 2026
0.1in
Wettest Day 20 July, 2026
3.1in
Wet Days 2026
54/227 (24%)
Total Rainfall July
10in
Daily Average July
0.3in
Wettest Day 20 July, 2026
3.1in
Wet Days July
10/31 (32%)
Total Rainfall August
0.6in
Daily Average August
0.05in
Wettest Day 4 August, 2026
0.3in
Wet Days August
4/15 (27%)

Climate (2021–2025)

Ankeny Regional Airport (13.7 miles)

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Annual Average 2021–2025
19.7in
Monthly Average 2021–2026
1.9in
Daily Average 2021–2026
0.1in
Wettest Day 20 July, 2026
3.1in

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