Mercer Rainfall Forecast

Today 14 May
65%
Fri 15 May
5%
Sat 16 May
50%
Sun 17 May
80%
Mon 18 May
15%
Tue 19 May
40%
Wed 20 May
60%

Mercer Rainfall Statistics

May Rainfall

New Castle, New Castle Municipal Airport (16.2 miles)

Total Rainfall 2026
10in
Daily Average 2026
0.1in
Wettest Day 1 April, 2026
1.1in
Wet Days 2026
50/134 (37%)
Total Rainfall April
3.6in
Daily Average April
0.1in
Wettest Day 1 April, 2026
1.1in
Wet Days April
18/30 (60%)
Total Rainfall May
1.7in
Daily Average May
0.2in
Wettest Day 9 May, 2026
0.6in
Wet Days May
7/14 (50%)

Climate (2010–Present)

New Castle, New Castle Municipal Airport (16.2 miles)

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Annual Average 2021–2025
23.1in
Monthly Average 2021–2026
2in
Daily Average 2021–2026
0.1in
Wettest Day 5 August, 2022
4.1in

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