Grimes Rainfall Forecast

Today 12 Jul
15%
Sun 13 Jul
5%
Mon 14 Jul
5%
Tue 15 Jul
35%
Wed 16 Jul
45%
Thu 17 Jul
35%
Fri 18 Jul
15%

Grimes Rainfall Statistics

July Rainfall

Ankeny Regional Airport (10.6 miles)

Total Rainfall 2025
15in
Daily Average 2025
0.1in
Wettest Day 19 May, 2025
2.1in
Wet Days 2025
41/193 (21%)
Total Rainfall June
4.1in
Daily Average June
0.1in
Wettest Day 25 June, 2025
1.6in
Wet Days June
13/30 (43%)
Total Rainfall July
2.8in
Daily Average July
0.3in
Wettest Day 8 July, 2025
2in
Wet Days July
3/12 (25%)

Climate (2010–Present)

Ankeny Regional Airport (10.6 miles)

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Annual Average 2020–2024
17.2in
Monthly Average 2020–2025
1.5in
Daily Average 2020–2025
0.1in
Wettest Day 21 May, 2024
2.4in

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