Pearl River, LA

Climate overview — based on NOAA 1991-2020 normals from SLIDELL AP, LA US.

Cfa Humid subtropical climate 9b USDA hardiness Zone 9b

Year-round temperatures (°F)

40° 60° 80° 100° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Pearl River has an annual average temperature of 67.7°F with about 61.9 inches of precipitation per year. The warmest month is August (average high 91.2°F), and the coldest is January (average low 40.7°F). July is typically the wettest month (7.25 in) and October the driest (3.72 in).

Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
30.7°F
warmest to coldest month
Heating need
1,356
Cooling need
2,337

Best time to visit Pearl River

Full guide →

Climate change signal

All-time records →

209 of 366 (57.1%) of Pearl River's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1980s
0
1990s
38
2000s
82
2010s
107
2020s
139

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 62.0°F 40.7°F 51.4°F 5.57 in 10
February 65.9°F 44.4°F 55.2°F 4.14 in 9
March 71.8°F 50.0°F 60.9°F 4.94 in 8
April 77.9°F 56.1°F 67.0°F 5.21 in 9
May 84.9°F 63.8°F 74.3°F 5.46 in 8
June 89.7°F 70.9°F 80.3°F 6.11 in 12
July 91.1°F 73.1°F 82.1°F 7.25 in 14
August 91.2°F 72.9°F 82.1°F 6.96 in 14
September 88.0°F 68.5°F 78.2°F 4.14 in 10
October 80.5°F 57.4°F 68.9°F 3.72 in 7
November 71.0°F 46.7°F 58.8°F 3.89 in 8
December 64.3°F 42.8°F 53.5°F 4.49 in 9

Climate twins of Pearl River

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

Compare Pearl River to another city