Merrimack River - Black Rock Creek Entrance Rainfall Forecast

Today 19 Dec
95%
Sat 20 Dec
35%
Sun 21 Dec
5%
Mon 22 Dec
No Rain
Tue 23 Dec
80%
Wed 24 Dec
25%
Thu 25 Dec
35%

Merrimack River - Black Rock Creek Entrance Rainfall Statistics

December Rainfall

Lawrence Municipal Airport (16.8 miles)

Total Rainfall 2025
29.7in
Daily Average 2025
0.1in
Wettest Day 13 August, 2025
1.5in
Wet Days 2025
103/353 (29%)
Total Rainfall November
1.6in
Daily Average November
0.1in
Wettest Day 10 November, 2025
0.3in
Wet Days November
10/30 (33%)
Total Rainfall December
0.9in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.7in
Wet Days December
4/19 (21%)

Climate (2010–Present)

Lawrence Municipal Airport (16.8 miles)

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Annual Average 2020–2024
44.6in
Monthly Average 2020–2025
3.6in
Daily Average 2020–2025
0.1in
Wettest Day 8 August, 2023
6.7in

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