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Rain Today in Ronkonkoma, NY: How Much Rain Fell — Last 24 Hour Rainfall Totals
Measured from radar and rain gauges by Precip.
0.01" of rain in Ronkonkoma, NY in the last 24 hours
Thu, Nov 5 total: 0.01"
- Past 7 days
- 0.01"
- 2026 so far
- 45.75" 13.3% above average
- Last rain
- 0.22" 19 days ago Oct 17, 3:00 AM - 10:00 AM UTC
- Your exact spot
- Rain varies block by block Pin your yard or field →
Precip measured 0.01" of rain in Ronkonkoma, NY over the last 24 hours and 0.01" over the past 7 days. So far in 2026, Ronkonkoma, NY has received 45.75" of rain, 13.3% above average (normal to date: 40.38").
Daily Rainfall Totals in Ronkonkoma, NY (Last 7 Days)
Observed 24-hour daily precipitation totals measured by Precip
Monthly Rainfall Totals in Ronkonkoma, NY (2026)
Accumulated monthly rainfall compared to 30-year normal averages
| Month | 2026 Total | 30-Yr Normal | vs. Normal |
|---|---|---|---|
| January | 3.16" | 3.91" | −0.75" (−19%) |
| February | 3.64" | 3.44" | +0.20" (+6%) |
| March | 4.79" | 4.66" | +0.13" (+3%) |
| April | 2.58" | 4.30" | −1.72" (−40%) |
| May | 3.70" | 3.59" | +0.11" (+3%) |
| June | 2.04" | 4.08" | −2.04" (−50%) |
| July | 7.15" | 3.28" | +3.87" (+118%) |
| August | 8.50" | 4.05" | +4.45" (+110%) |
| September | 7.78" | 3.91" | +3.87" (+99%) |
| October | 2.40" | 4.53" | −2.14" (−47%) |
| November (to date) | 0.01" | 0.63" | −0.62" (−99%) |
| 2026 YTD Total | 45.75" | 40.38" | +5.36" (13.3% above average) |
Rainfall Totals vs Normals (30 Year Average)
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Nearby Parks, Stadiums & Trailheads
- Islip Greenbelt County Preserve (Park)
- Connetquot River State Park Preserve (Park)
- Valero Stadium (Stadium)
- Sayville National Wildlife Refuge (Park)
- Bayard Cutting Arboretum State Park (Park)
- Sans Souci County Park (Park)
- Bill Richards Memorial Park (Park)
- Ludlow Creek Tidal Wetlands Area (Park)
- Pickman-Rimmer State Tidal Wetland (Park)
- Forestwood Park (Park)
- Pepperidge Hall Marsh State Tidal Wetland (Park)
- Sweetbriar Nature Center (Park)