Dorchester, GA
Unincorporated community in Columbia County, Georgia
Dorchester is a small unincorporated community in Columbia County, Georgia. It is 3.1 miles NW of Martinez, the nearest town. Its ZIP code is 30907.
Dorchester at a glance
- State
- Georgia
- County
- Columbia County
- ZIP code
- 30907
- Nearest town
- Martinez (3.1 mi)
- Time zone
- America/New York
- Coordinates
- 33.5019, -82.0522
Weather in Dorchester now
Loading the National Weather Service forecast…
Dorchester weather by the hour
Dorchester weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Dorchester.
This week in Dorchester
Sunrise, sunset and moon in Dorchester
What is the weather usually like in Dorchester?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 94°F average high
- Januarycoldest month · 40°F average low
- 44.8 inprecipitation per year · 1,137 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Dorchester: April–May and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station AUGUSTA DANIEL FLD AP, GA US (USW00013837), adjusted for the elevation of Dorchester.
Dorchester weather month by month
Sunrise and sunset in Dorchester through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:30 AM | 5:44 PM | 10 h 13 min |
| February | 7:10 AM | 6:14 PM | 11 h 3 min |
| March | 7:36 AM | 7:37 PM | 12 h 0 min |
| April | 6:56 AM | 8:00 PM | 13 h 4 min |
| May | 6:26 AM | 8:22 PM | 13 h 56 min |
| June | 6:16 AM | 8:41 PM | 14 h 24 min |
| July | 6:28 AM | 8:40 PM | 14 h 12 min |
| August | 6:49 AM | 8:15 PM | 13 h 26 min |
| September | 7:10 AM | 7:36 PM | 12 h 25 min |
| October | 7:31 AM | 6:56 PM | 11 h 24 min |
| November | 6:58 AM | 5:27 PM | 10 h 28 min |
| December | 7:23 AM | 5:23 PM | 9 h 59 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Dorchester?
Dorchester has a humid subtropical climate. The warmest month is July, with an average high of 94°F (34°C), and the coldest is January, with average lows of 40°F (4°C).
It gets about 44.8 inches (1,137 mm) of precipitation a year. The wettest month is August and the driest is October.
The best time to visit Dorchester is April–May and October–November. 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 Dorchester
The closest live webcam is Augusta, 1.9 miles NE of Dorchester.
Webcams: Windy.com. Distances in a straight line from Dorchester.
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Map of Dorchester, GA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Dorchester Street View
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Open in Google Maps ›Towns near Dorchester
Other communities near Dorchester
Questions about Dorchester
Where is Dorchester, GA?
Dorchester is an unincorporated community in Columbia County, Georgia, 3.1 miles NW of Martinez.
What county is Dorchester in?
Dorchester is in Columbia County, Georgia.
What is the ZIP code of Dorchester, GA?
The ZIP code for Dorchester is 30907.
What is the nearest town to Dorchester?
Martinez, 3.1 miles away.
Are there webcams near Dorchester?
Yes. The closest is Augusta, 1.9 miles away.
What is the hottest month in Dorchester?
July, with an average high of 94°F (34°C).
What is the coldest month in Dorchester?
January, with an average low of 40°F (4°C).
How much does it rain in Dorchester?
About 44.8 inches (1,137 mm) a year; the wettest month is August.
Does it snow in Dorchester?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Dorchester?
April–May and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Dorchester have?
Humid subtropical (Köppen Cfa).
Last updated: