Grafton Rainfall Forecast

Today 14 Sep
35%
Tue 15 Sep
No Rain
Wed 16 Sep
No Rain
Thu 17 Sep
45%
Fri 18 Sep
45%
Sat 19 Sep
30%
Sun 20 Sep
35%

Grafton Rainfall Statistics

September Rainfall

Plymouth Municipal Airport (17.4 miles)

Total Rainfall 2026
45.2in
Daily Average 2026
0.2in
Wettest Day 14 May, 2026
4.4in
Wet Days 2026
87/257 (34%)
Total Rainfall August
4.8in
Daily Average August
0.2in
Wettest Day 23 August, 2026
1.8in
Wet Days August
9/31 (29%)
Total Rainfall September
3.8in
Daily Average September
0.3in
Wettest Day 5 September, 2026
1.2in
Wet Days September
6/14 (43%)

Climate (2021–2025)

Plymouth Municipal Airport (17.4 miles)

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Annual Average 2021–2025
50.8in
Monthly Average 2021–2026
4.6in
Daily Average 2021–2026
0.2in
Wettest Day 18 December, 2023
5.3in

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