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Measurable snow is rare in Martinez: the 1991–2020 normal is just 0.8 inch a year, and nights reach freezing on about 20 days a year. When snow or ice does arrive, it causes outsized trouble because roads are rarely treated — watch for Winter Weather Advisories and Freeze Warnings.
| Month | Snowfall | Days 1″+ | Days with snow cover | Freezing nights | Avg. low |
|---|---|---|---|---|---|
| November | 0″ | 0 | 0 | 1 | 48°F |
| December | 0.1″ | <1 | 0 | 5 | 42°F |
| January | 0.4″ | <1 | <1 | 9 | 40°F |
| February | 0.3″ | <1 | <1 | 4 | 43°F |
| March | 0″ | 0 | 0 | 1 | 49°F |
| Year | 0.8″ | <1 | <1 | 20 |
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Augusta Bush Fld Airport (12 mi from the city center, -240 ft elevation difference); temperatures at Augusta Daniel Fld Airport. Averages smooth out big years: single winters can bring half or double the normal.
All Georgia winter alerts and cities → · National winter storm map → · Frost dates by ZIP code →
0.8 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Augusta Bush Fld Airport station, 12 miles away).
This page checks the National Weather Service for active alerts at Martinez's location every time you open it; the box at the top lists any winter storm, winter weather, cold or freeze alert in effect right now.
About 20 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 40 °F.