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Napoleonville, LA Weather


Napoleonville, LA climate is hot during summer when temperatures tend to be in the 80's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is July with an average maximum temperature of 90.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 41.30 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 18 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Napoleonville is 62.86 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 6.72 Inches.

Weather Data

Normal Climate

Normal Temperatures

(DONALDSONVILLE 4 SW Weather station, 8.97 miles from Napoleonville)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 61.4 64.7 71.4 77.6 84.3 89.1 90.9 90.8 87.0 79.5 71.0 63.9 77.6
Mean °F 51.4 54.4 61.1 67.4 74.8 80.3 82.1 81.9 78.0 68.8 60.5 53.6 67.9
Min °F 41.3 44.1 50.7 57.1 65.2 71.4 73.3 72.9 68.9 58.0 50.0 43.3 58.0

Normal Precipitation

(NAPOLEONVILLE Weather station, 0.76 miles from Napoleonville)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 5.63 4.69 4.93 4.62 5.57 6.28 6.72 5.05 6.11 3.95 4.69 4.62 62.86