Cost to Own
United StatesGeorgiaHeard CountyClimate Station ROCK MILLS, AL US Distance 12.8 mi Normals 1991 to 2020
This weather has a price Keeping the median Heard County home comfortable runs roughly $433 a year in heating and cooling alone. See where it lands in the monthly bill

30-year climate normals

Heard County Climate and Weather Averages

Hottest month: August

88.8°

average daily high. The coldest month is January, averaging a low of 32.2°F.

Heard County gets 53.03" of precipitation a year, and 30% of it falls in Jan, Feb, Mar.

Temperature through the year

Each bar spans the average daily low to the average daily high for that month.

40° 60° 80° JanFebMarAprMayJunJulAugSepOctNovDec
MonthAvg highAvg low Precip
January 54.2° 32.2° 5.27"
February 60.0° 35.7° 5.34"
March 67.6° 41.8° 5.23"
April 75.3° 47.9° 4.37"
May 82.3° 56.8° 4.11"
June 87.4° 64.8° 4.85"
July 88.7° 67.5° 4.47"
August 88.8° 67.5° 4.02"
September 84.6° 61.1° 3.39"
October 75.0° 49.4° 2.78"
November 64.8° 39.5° 4.12"
December 57.1° 34.6° 5.08"

Rainfall by month

Precipitation is spread fairly evenly through the year here, with 30% falling in the wettest three months (Jan, Feb, Mar).

January 5.27"
February 5.34"
March 5.23"
April 4.37"
May 4.11"
June 4.85"
July 4.47"
August 4.02"
September 3.39"
October 2.78"
November 4.12"
December 5.08"
Annual total 53.03"

What this climate costs you

Degree days measure how hard a building has to work to stay comfortable. They are the reason two identical houses have very different power bills, and they are the link between the weather here and what you pay every month.

Cooling degree days How much air conditioning the climate demands 1,670
Heating degree days How much heating the climate demands 2,790
Approximate annual cooling cost At 16.36¢/kWh, Georgia average $273
Approximate annual electric heating cost Lower where heating is gas rather than electric $160

These are rough planning figures from degree days and the state electricity price, not a bill estimate. House size, insulation and fuel type move them a lot. See the full cost of owning a home in Heard County, where electricity is one line of eight.

Common questions

What is the weather like in Heard County?

Heard County averages a high of 88.8°F in August and a low of 32.2°F in January. Annual precipitation is 53.03 inches, with essentially no snow.

When is the rainy season in Heard County?

The wettest stretch is Jan, Feb, Mar, which accounts for 30% of the year's precipitation. Precipitation is relatively evenly distributed across the year.

How hot does it get in Heard County?

The average daily high in August, the hottest month, is 88.8°F. That drives 1,670 cooling degree days a year, which is what your air conditioning has to work against.

Does it snow in Heard County?

The weather station used for Heard County, ROCK MILLS, AL US, reports temperature and precipitation but not snowfall, so there is no snow normal to quote here. Precipitation that falls as snow is still counted in the 53.03 inches above, measured as melted water.

Sources

  • Temperature, precipitation and snowfall normals: NOAA National Centers for Environmental Information, 1991 to 2020 Monthly Climate Normals, station ROCK MILLS, AL US (USC00017025), 12.8 miles from the county centroid.
  • Heating and cooling degree days: NOAA, same station and period.
  • Annual figures on this page are the sum of that station's twelve monthly normals. NOAA also publishes a separately-computed annual normal, which can differ from the monthly sum by a few percent; we use the monthly series because the month-by-month breakdown above has to come from it.
  • Electricity price: US Energy Information Administration, Electric Power Monthly Table 5.6.A, Georgia residential average.
  • Wet-season share is the wettest three consecutive months as a percentage of annual precipitation, calculated from the monthly normals.