South Mountain Reservation Rainfall Forecast

Today 20 May
75%
Thu 21 May
60%
Fri 22 May
No Rain
Sat 23 May
85%
Sun 24 May
85%
Mon 25 May
40%
Tue 26 May
30%

South Mountain Reservation Rainfall Statistics

May Rainfall

Morristown Municipal (7.5 miles)

Total Rainfall 2026
3.5in
Daily Average 2026
0.03in
Wettest Day 23 March, 2026
0.8in
Wet Days 2026
22/140 (16%)
Total Rainfall April
1in
Daily Average April
0.04in
Wettest Day 30 April, 2026
0.5in
Wet Days April
7/30 (23%)
Total Rainfall May
0.3in
Daily Average May
0.01in
Wettest Day 7 May, 2026
0.2in
Wet Days May
2/20 (10%)

Climate (2010–Present)

Morristown Municipal (7.5 miles)

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Annual Average 2021–2025
9.5in
Monthly Average 2021–2026
0.8in
Daily Average 2021–2026
0.03in
Wettest Day 18 December, 2023
3.5in

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