Merrimack Rainfall Forecast

Today 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
No Rain
Wed 21 Oct
No Rain
Thu 22 Oct
10%
Fri 23 Oct
5%
Sat 24 Oct
5%

Merrimack Rainfall Statistics

October Rainfall

Manchester Airport (5 miles)

Total Rainfall 2026
25 in
Daily Average 2026
0.1 in
Wettest Day 3 August, 2026
1.7 in
Wet Days 2026
104/291 (36%)
Total Rainfall September
3.9 in
Daily Average September
0.1 in
Wettest Day 13 September, 2026
1.1 in
Wet Days September
14/30 (47%)
Total Rainfall October
0.5 in
Daily Average October
0.03 in
Wettest Day 16 October, 2026
0.3 in
Wet Days October
2/18 (11%)

Climate (2021–2025)

Manchester Airport (5 miles)

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

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