Alpharetta Weather History

Georgia, United States of America

Weather on a past date in Alpharetta

Any date from 1 January 2009 to yesterday.

Tue 20 Oct, 2026 Weather in Alpharetta

Sunrise: 07:46 AM
Sunset: 06:57 PM		Moonrise: 04:09 PM
Moonset: 02:24 AM		Max:
24.1 °c		Min:
9.2 °c		Avg:
16.3 °c		Precip:
0.00 mm		Max Wind:
8.3 kph
 
Tue 20
0:00 am
Tue 20
3:00 am
Tue 20
6:00 am
Tue 20
9:00 am
Tue 20
12:00 pm
Tue 20
3:00 pm
Tue 20
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Tue 20
9:00 pm
IconClearClearClearSunnySunnyCloudySunnyClear
Temp12.7°c10.9°c10.1°c11.6°c20.9°c23.8°c23.1°c17.3°c
Wind6.1 kmph5.8 kmph5.8 kmph4.3 kmph4.0 kmph5.0 kmph8.3 kmph6.8 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%0%0%0%4%76%2%3%
Humidity37%36%41%38%25%22%24%42%
Pressure1025 mb1025 mb1024 mb1026 mb1025 mb1022 mb1021 mb1023 mb

Alpharetta Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January10°C / 49°F2°C / 35°F5°C / 42°F182 hours132.05 mm / 5.20 In7 days1021 mb / 31 In
February13°C / 55°F4°C / 39°F8°C / 47°F151 hours134.73 mm / 5.30 In8 days1020 mb / 31 In
March17°C / 63°F8°C / 46°F12°C / 54°F170 hours143.15 mm / 5.64 In8 days1019 mb / 31 In
April22°C / 72°F11°C / 53°F16°C / 62°F210 hours134.34 mm / 5.29 In7 days1017 mb / 31 In
May26°C / 79°F16°C / 61°F21°C / 69°F204 hours129.89 mm / 5.11 In9 days1017 mb / 30 In
June30°C / 86°F20°C / 68°F25°C / 77°F221 hours131.79 mm / 5.19 In12 days1015 mb / 30 In
July32°C / 89°F22°C / 72°F26°C / 80°F205 hours127.94 mm / 5.04 In14 days1016 mb / 30 In
August31°C / 88°F21°C / 71°F26°C / 78°F207 hours132.43 mm / 5.21 In12 days1016 mb / 30 In
September28°C / 83°F19°C / 66°F23°C / 74°F216 hours122.40 mm / 4.82 In7 days1017 mb / 30 In
October23°C / 73°F13°C / 55°F17°C / 63°F224 hours97.14 mm / 3.82 In5 days1018 mb / 31 In
November16°C / 61°F7°C / 45°F11°C / 52°F213 hours120.44 mm / 4.74 In5 days1021 mb / 31 In
December12°C / 53°F4°C / 40°F8°C / 46°F176 hours158.95 mm / 6.26 In8 days1021 mb / 31 In

Need more than one day of Alpharetta history?

Download historical weather for Alpharetta, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
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Weather history near Alpharetta

Region

Georgia

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Alpharetta weather history: common questions

How far back does Alpharetta weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Alpharetta historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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