Northumberland Rainfall Forecast

Today 27 Sep
50%
Mon 28 Sep
80%
Tue 29 Sep
50%
Wed 30 Sep
No Rain
Thu 1 Oct
5%
Fri 2 Oct
35%
Sat 3 Oct
20%

Northumberland Rainfall Statistics

September Rainfall

Whitefield - Mount Washington Regional Airport (13 miles)

Total Rainfall 2026
20.3in
Daily Average 2026
0.1in
Wettest Day 15 June, 2026
1.2in
Wet Days 2026
98/270 (36%)
Total Rainfall August
2.2in
Daily Average August
0.1in
Wettest Day 3 August, 2026
0.6in
Wet Days August
10/31 (32%)
Total Rainfall September
1.7in
Daily Average September
0.1in
Wettest Day 13 September, 2026
0.5in
Wet Days September
11/27 (41%)

Climate (2021–2025)

Whitefield - Mount Washington Regional Airport (13 miles)

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Annual Average 2021–2025
34.5in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 6 July, 2024
2.4in

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