Gannon, SC
Historical community (former settlement) in Charleston County, South Carolina
Gannon is a historical community (former settlement) in Charleston County, South Carolina. It is 0.5 miles NE of Meggett, the nearest town. Its ZIP code is 29449.
Gannon at a glance
- State
- South Carolina
- County
- Charleston County
- ZIP code
- 29449
- Nearest town
- Meggett (0.5 mi)
- Time zone
- America/New York
- Coordinates
- 32.6869, -80.2775
Weather in Gannon now
Loading the National Weather Service forecast…
Gannon weather by the hour
Gannon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Gannon.
This week in Gannon
Sunrise, sunset and moon in Gannon
What is the weather usually like in Gannon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 90°F average high
- Januarycoldest month · 40°F average low
- 51.9 inprecipitation per year · 1,318 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Gannon: March to May and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station EDISTO IS MIDDLETON PLANTATION, SC US (USC00382735), adjusted for the elevation of Gannon.
Gannon weather month by month
Sunrise and sunset in Gannon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 5:39 PM | 10 h 17 min |
| February | 7:02 AM | 6:07 PM | 11 h 5 min |
| March | 7:29 AM | 7:30 PM | 12 h 0 min |
| April | 6:49 AM | 7:52 PM | 13 h 2 min |
| May | 6:20 AM | 8:14 PM | 13 h 53 min |
| June | 6:11 AM | 8:31 PM | 14 h 20 min |
| July | 6:22 AM | 8:31 PM | 14 h 8 min |
| August | 6:43 AM | 8:07 PM | 13 h 23 min |
| September | 7:03 AM | 7:28 PM | 12 h 24 min |
| October | 7:24 AM | 6:49 PM | 11 h 25 min |
| November | 6:49 AM | 5:21 PM | 10 h 31 min |
| December | 7:14 AM | 5:18 PM | 10 h 3 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Gannon?
Gannon has a humid subtropical climate. The warmest month is July, with an average high of 90°F (32°C), and the coldest is January, with average lows of 40°F (4°C).
It gets about 51.9 inches (1,318 mm) of precipitation a year. The wettest month is August and the driest is November.
The best time to visit Gannon is March to May and October. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Gannon
The closest live webcam is Charleston: I-526 E @ MM 10 (US 17), 15.9 miles NE of Gannon.
Webcams: Windy.com. Distances in a straight line from Gannon.
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Map of Gannon, SC
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Gannon Street View
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Questions about Gannon
Where is Gannon, SC?
Gannon is a historical community (former settlement) in Charleston County, South Carolina, 0.5 miles NE of Meggett.
What county is Gannon in?
Gannon is in Charleston County, South Carolina.
What is the ZIP code of Gannon, SC?
The ZIP code for Gannon is 29449.
What is the nearest town to Gannon?
Meggett, 0.5 miles away.
Are there webcams near Gannon?
Yes. The closest is Charleston: I-526 E @ MM 10 (US 17), 15.9 miles away.
What is the hottest month in Gannon?
July, with an average high of 90°F (32°C).
What is the coldest month in Gannon?
January, with an average low of 40°F (4°C).
How much does it rain in Gannon?
About 51.9 inches (1,318 mm) a year; the wettest month is August.
Does it snow in Gannon?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Gannon?
March to May and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Gannon have?
Humid subtropical (Köppen Cfa).
Last updated: