Thunderstorm wind is the standout hazard at Roger Williams National Memorial, with 8 recorded events in Providence County driving the majority of weather-related incidents. The same data logs 4 flash flood events, meaning heavy storm cells here don't just bring downed branches — they can quickly overwhelm low-lying paths and parking areas as well. A single tornado on record confirms that severe rotating storms do reach this urban memorial site.
When a storm moves in, leave open lawn areas immediately and move to a hard-roofed vehicle rather than sheltering under the park's mature trees, which are most vulnerable to wind snap. Keep a weather radio app — NOAA Weather Radio or a similar service — active on your phone and set to Providence County alerts. If you're parked near any low-drainage areas, reposition your vehicle before rainfall intensifies to avoid flood-related access issues on exit routes.
Top recorded hazards in Providence County
County dataFrom NOAA Storm Events (2024). Counts of recorded incidents — not all occurred at this park.
- Thunderstorm Wind 8
- Flash Flood 4
- Flood 1
- Tornado 1
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About Roger Williams National Memorial
"I acknowledge that to molest any person, Jew or Gentile, for either professing doctrine, or practicing worship meerly religious or spiritual, is to persecute him, and such a person (whether his doctrine or practice be true or false) suffers persecution for conscience." -Roger Williams, 1644 Banished by the English and saved by the First Peoples, Roger Williams founded Providence here in 1636.
Weather
At Roger Williams National Memorial in Providence, the weather varies with the seasons. Spring and fall are mild, with temperatures in the 50s to 60s Fahrenheit and occasional rain. Summers are warm and humid, reaching the 70s to 80s, while winters are cold, often in the 30s and 40s, with chances of snow. Check the forecast before visiting and dress in layers for comfort.