Whippany Rainfall Forecast

Today 18 Sep
25%
Sat 19 Sep
No Rain
Sun 20 Sep
90%
Mon 21 Sep
75%
Tue 22 Sep
30%
Wed 23 Sep
25%
Thu 24 Sep
40%

Whippany Rainfall Statistics

September Rainfall

Morristown Municipal (1.2 miles)

Total Rainfall 2026
12.9in
Daily Average 2026
0.1in
Wettest Day 3 August, 2026
2.7in
Wet Days 2026
52/261 (20%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 3 August, 2026
2.7in
Wet Days August
10/31 (32%)
Total Rainfall September
3.6in
Daily Average September
0.2in
Wettest Day 13 September, 2026
2.5in
Wet Days September
3/18 (17%)

Climate (2021–2025)

Morristown Municipal (1.2 miles)

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Annual Average 2021–2025
9.5in
Monthly Average 2021–2026
0.9in
Daily Average 2021–2026
0.03in
Wettest Day 18 December, 2023
3.5in

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