
Overview
Warwick receives roughly 47.5 inches of precipitation per year at an average of 52.1 F, which means it experiences frequent wet weather.
Statewide weather patterns in Rhode Island compound local risks, since humidity swings and storm seasons can push indoor moisture above safe levels.
The coastal setting in Warwick brings marine humidity and variable weather, so homes can stay damp after storms.
Warwick Building Department outlines responsibilities for code enforcement and inspections.
This guide highlights local moisture drivers, seasonal risk, and prevention steps. For legal rights and landlord obligations, review the Rhode Island mold laws guide.
Sources: [Rhode Island - Climate | Britannica] | [Warwick Building Department Responsibilities] | [NOAA Climate Normals - PROVIDENCE T F GREEN AP, RI US]
Action Checklist
Warwick Home Inspection Checklist
Common construction types in Warwick affect where moisture problems develop. Here is how local building patterns shape what to inspect.
In Warwick, the Building Department outlines code enforcement and inspection responsibilities.
Documenting moisture issues supports inspection follow up.
Sources: [Warwick Building Department Responsibilities]
- After heavy rain in Warwick (47.5 inches annually), check attic eaves, basement corners, and window sills for water signs.
- Roof flashing, gutters, and downspout extensions.
- Window and door seals exposed to wind driven rain.
- Attic insulation and ventilation near eaves.
- Basement walls and floor drains.
- Bathroom exhaust fans and vent ducts.
- HVAC condensate drain lines and drip pans.
- Laundry hoses and shutoff valves.
Sources: [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - PROVIDENCE T F GREEN AP, RI US]
Warning Signs of Mold in Warwick
Watch for these signs that moisture is lingering in Warwick homes and rentals:
- Persistent window condensation in Warwick (annual average 52.1 F) is a common early indicator that indoor humidity is too high.
- Musty odors after storms.
- Condensation on windows that returns each morning.
- Peeling paint near baseboards.
- Dark spotting near ceiling corners.
- Soft drywall around tubs or showers.
Sources: [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - PROVIDENCE T F GREEN AP, RI US]
Mold Risk Factors in Warwick
These are the most common moisture drivers for homes and rentals in Warwick:
- With 47.5 inches of annual precipitation in Warwick, water intrusion through roofs, windows, and foundation joints requires ongoing attention.
- Marine humidity slows drying after leaks.
- Coastal storms can drive rain into siding and windows.
- Cold snaps create window condensation.
- Ice storms and snow can lead to roof leaks.
- Lower levels can stay damp after heavy rain.
Sources: [Rhode Island - Climate | Britannica] | [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - PROVIDENCE T F GREEN AP, RI US]
Warwick Seasonal Risk Calendar
Spring
Coastal storms and rain increase. Inspect roof edges and window seals.
Summer
Cool summers still bring rain. Inspect roof edges after storms.
Fall
Tropical systems can bring heavy rain. Clear gutters and confirm drainage.
Winter
Heating systems work most of the year at 52.1 F average. Ventilate consistently to prevent moisture buildup on cold surfaces.
Sources: [Rhode Island - Climate | Britannica] | [NOAA Climate Normals - PROVIDENCE T F GREEN AP, RI US]
Warwick Moisture Playbook
Use this short playbook to stay ahead of common moisture problems in Warwick.
After a Leak
Stop the leak, remove wet materials within 24 to 48 hours, and dry with airflow and dehumidification.
Monthly Maintenance
Clear condensate lines, inspect under sinks, and log basement humidity.
Seasonal Tune Up
Ahead of peak rain and the area's 47.5 inches of annual precipitation, clean gutters, check flashing, and target 30 to 50 percent indoor humidity.
Sources: [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - PROVIDENCE T F GREEN AP, RI US]
Mold Prevention in Warwick
Use these priorities to keep indoor humidity low and avoid recurring growth:
- Annual rainfall near 47.5 inches makes gutter maintenance and proper downspout drainage a top prevention priority.
- Maintain indoor humidity between 30 and 50 percent.
- Dry wet materials within 24 to 48 hours.
- Vent bathrooms and kitchens outdoors.
- Clear gutters and direct downspouts away from foundations.
- Inspect roof flashing and window seals before storm season.
- Service HVAC condensate drains annually.
Sources: [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - PROVIDENCE T F GREEN AP, RI US]
State Laws and Rights
Rhode Island mold law snapshot
Rhode Island does not have a mold-specific statute, but habitability rules still apply.
Under Rhode Island General Laws Section 34-18-22, landlords have a statutory duty to maintain rental premises in a fit and habitable condition. This includes complying with all applicable building and housing codes affecting health and safety, making all necessary repairs, keeping common areas clean and safe, and maintaining all electrical, plumbing, sanitary, heating, ventilating, and air conditioning systems in good working order. Landlords must also supply running water, reasonable hot water at all times, and reasonable heat between October 1 and May 1. Rhode Island also has a statewide Housing Maintenance and Occupancy Code (R.I. Gen. Laws Chapter 45-24.3) that establishes minimum housing standards enforced by local municipalities.
Use the full Rhode Island guide for tenant rights, landlord responsibilities, and remedies.