St James Rainfall Forecast
- No Rain
- No Rain
- 100%
- 100%
- 25%
- 5%
- 25%
St James Rainfall Statistics
January Rainfall
Islip, Long Island Mac Arthur Airport (6.2 miles)
Total Rainfall January
1.4inDaily Average January
0.1inWettest Day 10 January, 2026
0.8inWet Days January
8/23 (35%)
Climate (2010–Present)
Islip, Long Island Mac Arthur Airport (6.2 miles)
Annual Average 2021–2025
44.1inMonthly Average 2021–2025
3.7inDaily Average 2021–2026
0.1inWettest Day 16 July, 2023
4.6in