What is the hottest month in Olar, SC?

July is the warmest month, with a normal high of 93°F at Barnwell 5 Ene.

What is the coldest month in Olar, SC?

January is the coldest month, with a normal low of 35°F.

What is the wettest month in Olar, SC?

July has the most precipitation on average, about 5.56 inches.

Checked Oct 25, 2026

Olar, SC Climate

1991 to 2020 normals at Barnwell 5 Ene, 6 mi from the center of Olar, elevation 245 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	59°	35°	3.78 in	--
February	63°	37°	3.90 in	--
March	70°	43°	4.15 in	--
April	78°	50°	3.07 in	--
May	85°	59°	3.58 in	--
June	90°	67°	5.51 in	--
July	93°	71°	5.56 in	--
August	92°	70°	5.25 in	--
September	87°	64°	4.27 in	--
October	78°	53°	3.08 in	--
November	69°	41°	2.76 in	--
December	61°	37°	3.80 in	--
Year	77°		48.71 in	--

Frequently asked questions

What is the hottest month in Olar, SC?: July is the warmest month, with a normal high of 93°F at Barnwell 5 Ene.
What is the coldest month in Olar, SC?: January is the coldest month, with a normal low of 35°F.
What is the wettest month in Olar, SC?: July has the most precipitation on average, about 5.56 inches.

Today

Olar, SC forecast

Data sources

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

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About this data

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Climate normals are 30-year averages measured at one weather station, which may be miles from the place named here or at a different elevation.

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