Hurricanes and Tornadoes That Hit Warwick, RI

The nearest NOAA station with 1991–2020 climate normals is Providence T F Green Airport, RI, in Warwick at 60 feet. July is the warmest, with an average high of 84°F and low of 65°F; January is the coolest, at 38°F and 22°F. March is the wettest at 4.9 inches of precipitation on average and July the driest at 2.9 inches; the year adds up to 47.7 inches over 79 days with at least a tenth of an inch. June to November, the hurricane season months, bring 48% of the year's precipitation (23.0 of 47.7 inches); the other six months are wetter. September has brought the most of the 56 tropical systems that passed within 75 miles (22); a normal September there has highs of 75°F and 4.2 inches of precipitation. Highs reach 90°F on about 12 days a year, almost all from June to August. Lows fall below freezing on about 109 nights a year. Snowfall averages 36.6 inches a year, most of it in February. That 47.7 inches is more than at 3 of the 10 Rhode Island stations used on this site (30%). Warren, 8 miles east, has its own station (Tiverton, RI): 49.4 inches a year, 1.7 more than here, and a July average high of 85°F against 84°F.

Water temperature at the NOAA tide station Conimicut Light, RI, 4 miles east, averaged 76°F in July and 38°F in February over 2021–2025. No month averaged 80°F. Sea level at the Providence tide gauge, 6 miles from Warwick, has risen 1.04 ± 0.05 inches per decade from 1938 to 2025, NOAA's linear trend; at that pace it is 10.4 inches in a hundred years. That is faster than at 58 of the 144 U.S. gauges with a NOAA trend.

Since 1996, the National Weather Service has logged 264 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Warwick: 112 thunderstorm wind reports, 87 floods, 47 flash floods, 12 lightning strikes and 6 heavy rain events. They killed 2 people and injured 14, and the NWS estimated $63.8 million in property and crop damage. The strongest thunderstorm gust on record here was 100 mph, on June 26, 2024. July has had the most flash floods, 19 of 47. Of the 49 Rhode Island cities on this site with a flash flood on record, 34 have had fewer than Warwick.

Flood insurance policyholders in Warwick's 3 ZIP codes have filed 796 claims with the National Flood Insurance Program since 1978, and were paid $11.6 million for buildings and contents, in the dollars of each year. The most came from March 2010 Nor'easter in 2010: 282 claims (35% of all) and $8.1 million, then Hurricane Bob in 1991 with 61 and Not a named storm in 1982 with 39. 56% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 38 Rhode Island cities on this site with 10 or more claims, 36 have fewer than Warwick.