Northampton Rainfall Forecast

Today 19 Aug
No Rain
Thu 20 Aug
60%
Fri 21 Aug
15%
Sat 22 Aug
50%
Sun 23 Aug
65%
Mon 24 Aug
10%
Tue 25 Aug
15%

Northampton Rainfall Statistics

August Rainfall

Allentown, Lehigh Valley International Airport (3.1 miles)

Total Rainfall 2026
23.2in
Daily Average 2026
0.1in
Wettest Day 5 March, 2026
1.6in
Wet Days 2026
80/231 (35%)
Total Rainfall July
3.7in
Daily Average July
0.1in
Wettest Day 28 July, 2026
1.3in
Wet Days July
11/31 (35%)
Total Rainfall August
2.6in
Daily Average August
0.2in
Wettest Day 2 August, 2026
1.1in
Wet Days August
7/19 (37%)

Climate (2021–2025)

Allentown, Lehigh Valley International Airport (3.1 miles)

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Annual Average 2021–2025
42.5in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 1 September, 2021
4.1in

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