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Memphis, Tennessee mold guide

Mold Guide for Memphis, Tennessee

Local mold risk drivers, seasonal priorities, and next steps for homeowners and renters in Memphis.

State law data last updated: 2026-02-02

Overview

NOAA records show Memphis averaging 54.9 inches of rain and 63.4 F annually, meaning it sees frequent wet weather.

The broader Tennessee climate, including seasonal humidity peaks and storm activity, shapes the indoor moisture environment alongside local conditions.

Memphis has long humid stretches in summer and frequent rain, so moisture can linger indoors without active drying.

Memphis Code Enforcement addresses property maintenance and code compliance issues.

This guide highlights local moisture drivers, seasonal risk, and prevention steps. For legal rights and landlord obligations, review the Tennessee mold laws guide.

Sources: [Tennessee - Climate | Britannica] | [Memphis Code Enforcement] | [NOAA Climate Normals - MEMPHIS INTL AP, TN US]

Action Checklist

Get free access to the full guide

8-step checklist for immediate action

Memphis Home Inspection Checklist

Common construction types in Memphis affect where moisture problems develop. Here is how local building patterns shape what to inspect.

In Memphis, code Enforcement addresses property maintenance and code compliance issues.

Documenting moisture problems helps support inspection follow up.

Sources: [Memphis Code Enforcement]

  • At 54.9 inches of yearly precipitation, post-storm attic and basement inspections are critical for Memphis homes.
  • Roof flashing, gutters, and downspout extensions.
  • Window and door seals after heavy rain.
  • HVAC condensate drain lines and drip pans.
  • Bathroom exhaust fans and vent ducts.
  • Crawl spaces and lower level storage areas.
  • Laundry hoses and shutoff valves.
  • Kitchen cabinet bases around plumbing.

Sources: [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - MEMPHIS INTL AP, TN US]

Warning Signs of Mold in Memphis

Watch for these signs that moisture is lingering in Memphis homes and rentals:

  • Window condensation that persists during warm weather in Memphis (average temperature 63.4 F) often signals excess indoor humidity.
  • Musty odors after storms or humid stretches.
  • Condensation on windows that lingers into the day.
  • Peeling paint near baseboards or window trim.
  • Dark spotting near supply vents or ceilings.
  • Soft drywall around tubs or showers.

Sources: [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - MEMPHIS INTL AP, TN US]

Mold Risk Factors in Memphis

These are the most common moisture drivers for homes and rentals in Memphis:

  • Climate data for Memphis shows about 54.9 inches of yearly precipitation, so exterior leak points stay high on the inspection list.
  • Long humid stretches slow drying after leaks.
  • Thunderstorms bring heavy rain that tests roofs and siding.
  • Warm seasons increase cooling and condensate loads.
  • Lower levels can stay damp after heavy rain.
  • Plumbing leaks in kitchens and baths can spread unnoticed.

Sources: [Tennessee - Climate | Britannica] | [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - MEMPHIS INTL AP, TN US]

Memphis Seasonal Risk Calendar

Spring

Thunderstorms increase. Inspect roof edges and window seals after heavy rain.

Summer

With annual temperatures averaging 63.4 F, AC systems experiences run frequently. Keep condensate lines clear and lower levels dehumidified.

Fall

Storms linger. Clear gutters and confirm drainage.

Winter

Cooler air lowers humidity, but condensation can form in tight homes.

Sources: [Tennessee - Climate | Britannica] | [NOAA Climate Normals - MEMPHIS INTL AP, TN US]

Memphis Moisture Playbook

Use this short playbook to stay ahead of common moisture problems in Memphis.

After a Leak

Stop the leak, remove wet materials within 24 to 48 hours, and dry the area with airflow.

Monthly Maintenance

Clear condensate lines, inspect under sinks, and log indoor humidity.

Seasonal Tune Up

With 54.9 inches of rainfall annually, pre-season gutter cleaning, flashing inspections, and humidity monitoring (30 to 50 percent) are key.

Sources: [EPA Mold, Moisture, and Your Home] | [NOAA Climate Normals - MEMPHIS INTL AP, TN US]

Mold Prevention in Memphis

Use these priorities to keep indoor humidity low and avoid recurring growth:

  • At 54.9 inches of annual rainfall, maintaining clear gutters and extending downspouts well away from foundations is essential.
  • 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 - MEMPHIS INTL AP, TN US]

Local Regulations

Some cities in Tennessee publish additional housing rules or enforcement guidance that can affect mold complaints.

Local regulations are available with the Mold Toolkit

1 city-specific regulations

State Laws and Rights

Tennessee mold law snapshot

Tennessee does not have a mold-specific statute, but habitability rules still apply.

Tennessee's implied warranty of habitability is established under Tennessee Code Annotated Section 66-28-304 as part of the Uniform Residential Landlord and Tenant Act (URLTA). Under this statute, landlords must: (1) comply with requirements of applicable building and housing codes materially affecting health and safety; (2) make all repairs and do whatever is necessary to put and keep the premises in a fit and habitable condition; (3) keep all common areas of the premises in a clean and safe condition; and (4) in multi-unit complexes of four or more units, provide and maintain appropriate receptacles for waste removal. This warranty applies only in counties with populations greater than 75,000 as of the 2010 federal census.

Use the full Tennessee guide for tenant rights, landlord responsibilities, and remedies.

Frequently Asked Questions

What are the first signs of mold in a Memphis home?
Musty odors, condensation on windows, peeling paint, and dark spots near vents or ceilings are common early signs. If symptoms persist after cleaning, schedule an inspection.
When should I hire a mold professional in Memphis?
If the affected area is larger than about 10 square feet, if growth returns after cleaning, or if anyone has health symptoms, hire a pro. Use the DIY vs pro guide to decide.
Does Memphis humidity make mold more likely?
High outdoor humidity slows drying after leaks, which raises risk. Active ventilation and dehumidification are key. Review prevention priorities for humid climates.
What indoor humidity level is safe in Memphis?
Keep indoor relative humidity between 30 and 50 percent. In Memphis, that often means running a dehumidifier or air conditioning. See our humidity control guide for setup tips.
Does flooding increase mold risk in Memphis?
Flooding saturates walls, floors, and insulation. Mold can start within 24 to 48 hours. Dry the space quickly and consider professional help. See our flood cleanup guide.
What should I do about mold after a Memphis storm?
Stop the water source, remove wet materials within 48 hours, and run fans and dehumidifiers. Photograph damage for insurance. See the storm recovery guide.