Grinnell Regional Airport Rainfall Forecast

Today 24 Jul
30%
Sat 25 Jul
10%
Sun 26 Jul
5%
Mon 27 Jul
35%
Tue 28 Jul
5%
Wed 29 Jul
5%
Thu 30 Jul
15%

Grinnell Regional Airport Rainfall Statistics

July Rainfall

Newton Municipal Airport - Earl Johnson Field (14.9 miles)

Total Rainfall 2026
14.7in
Daily Average 2026
0.1in
Wettest Day 2 July, 2026
1.8in
Wet Days 2026
40/205 (20%)
Total Rainfall June
1.8in
Daily Average June
0.1in
Wettest Day 11 June, 2026
0.5in
Wet Days June
6/30 (20%)
Total Rainfall July
5.6in
Daily Average July
0.3in
Wettest Day 2 July, 2026
1.8in
Wet Days July
9/24 (38%)

Climate (2021–2025)

Newton Municipal Airport - Earl Johnson Field (14.9 miles)

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Annual Average 2021–2025
16.6in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 1 June, 2023
2.1in

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