Historical weather data, all-time temperature records, and monthly climate averages for Martinez, GA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Martinez runs pleasantly warm, with an average high of 75° and a low of 53° across 29 years of records. The date has seen everything from a scorching 90° in 2010 to a chilly 38° back in 2000, so the range is real. Rain is unlikely today — historically just a 21% shot.
Martinez plays for keeps in the heat department, hitting an all-time high of 107° on June 29, 2012 — and bottoming out at 11° on Christmas Eve 2022. The wettest single day on record dropped nearly 8 inches (7.91") back in September 1998, a reminder that late-summer storms here mean business.
Summers in Martinez are long and relentless, with average highs peaking at 93° during the week of July 16–22 and staying above 90° from June through August. Winter is mild by most standards — the coolest stretch of the year averages just 57° for highs in mid-January. If you're watching for rain, late summer is the soggy season, with early August averaging over 1.5 inches in a single week.