What is the hottest month in Prospect, LA?

August is the warmest month, with a normal high of 94°F at Alexandria INTL AP.

What is the coldest month in Prospect, LA?

January is the coldest month, with a normal low of 39°F.

What is the wettest month in Prospect, LA?

January has the most precipitation on average, about 5.47 inches.

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Checked Oct 25, 2026

Prospect, LA Climate

1991 to 2020 normals at Alexandria INTL AP, 8.8 mi from the center of Prospect, elevation 84 ft.

Average weather by month

Select a month for daily normals and last year's weather

Month	High	Low	Precip.	Snow
January	60°	39°	5.47 in	--
February	64°	42°	4.22 in	--
March	71°	49°	4.92 in	--
April	78°	55°	4.94 in	--
May	85°	64°	3.94 in	--
June	91°	71°	5.14 in	--
July	93°	73°	4.60 in	--
August	94°	72°	3.32 in	--
September	89°	67°	3.39 in	--
October	80°	55°	4.73 in	--
November	69°	45°	4.60 in	--
December	61°	41°	5.28 in	--
Year	78°		54.55 in	--

Frequently asked questions

What is the hottest month in Prospect, LA?: August is the warmest month, with a normal high of 94°F at Alexandria INTL AP.
What is the coldest month in Prospect, LA?: January is the coldest month, with a normal low of 39°F.
What is the wettest month in Prospect, LA?: January has the most precipitation on average, about 5.47 inches.

Today

Prospect, LA forecast

Data sources

U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
U.S. Climate Normals 1991-2020 (daily) and GHCN-Daily via Access Data ServiceNOAA National Centers for Environmental Information · Official site

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About this data

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