Merrimack Rainfall Forecast

Today 24 May
95%
Mon 25 May
95%
Tue 26 May
No Rain
Wed 27 May
30%
Thu 28 May
25%
Fri 29 May
30%
Sat 30 May
15%

Merrimack Rainfall Statistics

May Rainfall

Manchester Airport (5 miles)

Total Rainfall 2026
10.3in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
0.8in
Wet Days 2026
58/144 (40%)
Total Rainfall April
2.4in
Daily Average April
0.1in
Wettest Day 16 April, 2026
0.7in
Wet Days April
11/30 (37%)
Total Rainfall May
1.9in
Daily Average May
0.1in
Wettest Day 14 May, 2026
0.6in
Wet Days May
10/24 (42%)

Climate (2010–Present)

Manchester Airport (5 miles)

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Annual Average 2021–2025
42.2in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 18 December, 2023
3.1in

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