Riverhead Rainfall Forecast

Today 18 Jul
5%
Sat 19 Jul
5%
Sun 20 Jul
45%
Mon 21 Jul
30%
Tue 22 Jul
No Rain
Wed 23 Jul
10%
Thu 24 Jul
15%

Riverhead Rainfall Statistics

July Rainfall

The Gabreski Airport (5 miles)

Total Rainfall 2025
22.3in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
1.8in
Wet Days 2025
72/199 (36%)
Total Rainfall June
2.2in
Daily Average June
0.1in
Wettest Day 7 June, 2025
0.7in
Wet Days June
10/30 (33%)
Total Rainfall July
1.9in
Daily Average July
0.1in
Wettest Day 1 July, 2025
1in
Wet Days July
8/18 (44%)

Climate (2010–Present)

The Gabreski Airport (5 miles)

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Annual Average 2020–2024
41.4in
Monthly Average 2020–2025
3.5in
Daily Average 2020–2025
0.1in
Wettest Day 15 August, 2023
3.9in

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