Merrimack Rainfall Forecast
- No Rain
- 15%
- 10%
- No Rain
- No Rain
- 5%
- 10%
Merrimack Rainfall Statistics
September Rainfall
Manchester Airport (5 miles)
Total Rainfall September
1.5inDaily Average September
0.2inWettest Day 6 September, 2025
1.4inWet Days September
2/9 (22%)
Climate (2010–Present)
Manchester Airport (5 miles)
Annual Average 2020–2024
41.1inMonthly Average 2020–2025
3.6inDaily Average 2020–2025
0.1inWettest Day 18 December, 2023
3.1in