Grafton Rainfall Forecast

Today 21 Jul
5%
Wed 22 Jul
No Rain
Thu 23 Jul
No Rain
Fri 24 Jul
5%
Sat 25 Jul
No Rain
Sun 26 Jul
10%
Mon 27 Jul
10%

Grafton Rainfall Statistics

July Rainfall

Mason City Municipal Airport (17.4 miles)

Total Rainfall 2026
17.5in
Daily Average 2026
0.1in
Wettest Day 8 July, 2026
2.3in
Wet Days 2026
53/202 (26%)
Total Rainfall June
2.9in
Daily Average June
0.1in
Wettest Day 28 June, 2026
1.4in
Wet Days June
8/30 (27%)
Total Rainfall July
5.7in
Daily Average July
0.3in
Wettest Day 8 July, 2026
2.3in
Wet Days July
7/21 (33%)

Climate (2021–2025)

Mason City Municipal Airport (17.4 miles)

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Annual Average 2021–2025
30.2in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 27 August, 2021
3.1in

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