Townapedia
Patterson District2
Patterson District2 · Z28scrambler, CC BY-SA 4.0
FRCalumetWM
FRCalumetWM · Z28scrambler, CC BY-SA 3.0

Patterson, Louisiana

Patterson is a city of 5,744 people in St. Mary Parish, Louisiana, founded in 1832.

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Population5,744 -3.5% since 2019
Elevation10 ft 3 m
Founded1832
Land area2.5 sq mi
ZIP code70392
Nearest airportHarry P. Williams Memorial Airport (PTN) 2 mi

Why visit Patterson

Townapedia lists 2 museums and landmarks, 2 parks and trails and 2 places to eat in and around town.

Highlights include Wedell-Williams Aviation & Cypress Sawmill Museum and Calumet Plantation House.

July is the warmest month, with average highs of 90°F; January lows average 45°F.

About Patterson

Patterson is a city in St. Mary Parish, Louisiana, United States. As of the 2020 census, Patterson had a population of 5,931. It is part of the Morgan City Micropolitan Statistical Area.

From the Wikipedia article Patterson, Louisiana (this version), under CC BY-SA 4.0.

Museums and landmarks2

Wedell-Williams Aviation & Cypress Sawmill Museum

Museum · 1.3 mi

118 Cotton Road, Patterson

Tu-Sa 09:00-16:00; PH off

Open in Google Maps · Wikipedia

Calumet Plantation House

Monument and historic site · National Register of Historic Places · 2.5 mi

Historic house in Louisiana, United States

Open in Google Maps · Wikipedia

Parks, trails and playgrounds2

Kemper Williams Park

Park · 1.5 mi

264 Cotton Road, Patterson

Open in Google Maps

Victoria Park

Park · 1.2 mi

Open in Google Maps

Restaurants and cafes2

Pizza Hut

Restaurant · Pizza

612 Catherine Street, Patterson

Open in Google Maps · +1 985-399-3515

Sonic

Fast food · Burger

1016 Highway 90, Patterson

06:00-23:00

Open in Google Maps · +1 985-395-6986

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Churches and places of worship1

Saint Joseph Catholic Church

Church · Roman Catholic · 0.4 mi

1011 1st Street, Patterson

Open in Google Maps · +1 985-395-3616

History

During the early 19th century, a group of Pennsylvania Dutchmen boarded a sailing vessel in New Orleans and ventured into the Bayou Teche. One of them, Hans Knight, decided to settle his family in what is now Patterson. The community was originally called Dutch Settlement, Dutch Prairie, and Dutch Town.

In 1832, Captain John Patterson, a trader from Indiana, settled there. He built a store and became a prominent citizen. The town was renamed Pattersonville after the captain successfully moved the post office to Dutch Settlement.

In 1885, the All Saints Episcopal Church was completed. It was later moved to DeQuincy, Louisiana in the 1940s.

Pattersonville was incorporated in 1907 as the Town of Patterson.

Hattie A. Watts High School was in Patterson. It served African American students and was named for a dedicated teacher and principal. A mural at Hattie A. Watts Elementary School commemorates her life.

From the History section of Patterson, Louisiana on Wikipedia, under CC BY-SA 4.0.

Gas and EV charging3

Schools, colleges and libraries8

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Map of Patterson

18 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

40°60°80°January: 5.0 in of rainFebruary: 3.3 in of rainMarch: 3.9 in of rainApril: 4.0 in of rainMay: 4.5 in of rainJune: 7.0 in of rainJuly: 6.2 in of rainAugust: 7.3 in of rainSeptember: 5.4 in of rainOctober: 4.0 in of rainNovember: 3.9 in of rainDecember: 4.0 in of rainJanuary: 63°FFebruary: 66°FMarch: 72°FApril: 78°FMay: 84°FJune: 89°FJuly: 90°FAugust: 90°FSeptember: 88°FOctober: 81°FNovember: 72°FDecember: 66°FJanuary: 45°FFebruary: 49°FMarch: 55°FApril: 61°FMay: 69°FJune: 75°FJuly: 76°FAugust: 76°FSeptember: 73°FOctober: 64°FNovember: 53°FDecember: 48°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRainSnow
Jan63°F45°F5.0 in0.0 in
Feb66°F49°F3.3 in0.0 in
Mar72°F55°F3.9 in0.0 in
Apr78°F61°F4.0 in0.0 in
May84°F69°F4.5 in0.0 in
Jun89°F75°F7.0 in0.0 in
Jul90°F76°F6.2 in0.0 in
Aug90°F76°F7.3 in0.0 in
Sep88°F73°F5.4 in0.0 in
Oct81°F64°F4.0 in0.0 in
Nov72°F53°F3.9 in0.0 in
Dec66°F48°F4.0 in0.0 in

U.S. Climate Normals 1991-2020 for Morgan City (8 mi away), NOAA NCEI.

People and cost of living

$49,886median household income
$160,400median home value
$878median monthly rent
36.3median age
9.0%of adults have a bachelor's degree or higher
56.2%of homes are owner-occupied
31.3 minaverage commute
Age of residents
Under 1831%18 to 3417%35 to 6438%65 and over14%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

St. Mary Parish has had 41 federal disaster declarations since 2000, most often for hurricanes.

  • 2026-01-24: Severe Winter Storm (Winter Storm)
  • 2024-09-16: Hurricane Francine (Hurricane)
  • 2024-09-10: Tropical Storm Francine (Hurricane)
  • 2023-09-27: Seawater Intrusion (Other)
  • 2021-09-13: Tropical Storm Nicholas (Coastal Storm)
  • 2021-08-29: Hurricane Ida (Hurricane)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Harry P. Williams Memorial Airport (PTN) is the nearest airport with scheduled flights listed in OpenStreetMap, 2 miles away.

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.