Savannah, Georgia Weather
Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →
Savannah weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Mostly Clear——81°62°—
- ThursdayJun 4Mostly Clear——83°59°+2°
- FridayJun 5Partly Cloudy——87°62°+4°
- SaturdayJun 6Overcast——89°67°+2°
- SundayJun 7Overcast16%—89°69°0°
- MondayJun 8Overcast40%—95°71°+6°
- TuesdayJun 9Overcast35%—83°72°-12°
Ozone at AQI 65 — peak already passed at 1 PM under clear skies. AQI up 9 over the last 6 hours (gradual rise). Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 65
- UV peak
- 4.7 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 65
PM × Wind × Precip
PM2.5 at 4.5 µg/m³, PM10 at 5.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.85
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
The higher the clouds, the finer the weather.
- Moonrise
- 2:49 AM
- Moonset
- 12:48 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Savannah at a glance
- Today vs. normal: 81°F — typical for the season
- Last frost: February 27 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 3, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
July brings Savannah's peak heat with temperatures averaging around 83°F, while January delivers the year's coldest weather at roughly 51°F. Precipitation follows its own calendar, with June delivering the heaviest rainfall at 6.7 inches and November providing the driest conditions at just 2.4 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 51° | 3.3″ | 6 |
| February | 54° | 2.8″ | 5 |
| March | 60° | 3.5″ | 5 |
| April | 67° | 3.4″ | 4 |
| May | 74° | 3.6″ | 5 |
| June | 80° | 6.7″ | 9 |
| July | 83° | 5.8″ | 9 |
| August | 82° | 5.5″ | 8 |
| September | 78° | 4.3″ | 7 |
| October | 69° | 3.7″ | 4 |
| November | 59° | 2.4″ | 4 |
| December | 53° | 3.2″ | 5 |
Regional context
Savannah belongs to the humid subtropical climate region, sharing comparable temperature ranges, seasonal rhythms, and growing conditions with other cities in this climate family.
Similar climates: Atlanta, GA, Augusta, GA, Columbus, GA, Gainesville, GA, Macon, GA.
Naturalist notes
Cherokee roses begin their flowering cycle in late May, their white blooms appearing as temperatures consistently warm past the cool spring months.
Ruby-throated hummingbirds arrive from their winter territories in late April, timing their return with the emergence of early flowering plants.
Frequently asked
- When does it freeze in Savannah?
- The final spring frost in Savannah typically occurs around mid-March, while the season's first frost returns around mid-December.
- What is the rainy season in Savannah?
- June stands as the wettest month, delivering approximately 6.7 inches of rain on average, contributing to the city's annual total of roughly 48 inches.
- What is the warmest month in Savannah?
- July typically records the year's highest temperatures, with averages reaching about 83°F.
- What is the coldest month in Savannah?
- January typically brings the year's coldest temperatures, averaging about 51°F.
- When can I start a vegetable garden in Savannah?
- Cool-season crops like peas and lettuce can be planted around the time of the last spring frost in mid-March, while warm-season crops such as tomatoes and peppers should wait 1–2 weeks after that date.
- How many rainy days does Savannah get?
- Savannah experiences rain on approximately 70 days throughout the year.
- What hardiness zone is Savannah?
- Savannah's USDA hardiness zone reflects its lowest average winter temperatures; the USDA's online lookup tool using the city ZIP code provides the current zone designation.
Climate
Savannah, Georgia experiences a humid subtropical climate zone. Temperatures hover around 51°F in January and climb to average 83°F in July, creating a 32°F seasonal swing.
Throughout the year, the city accumulates approximately 48 inches of precipitation distributed across roughly 70 rainy days.
Geography shapes Savannah's weather patterns through its latitude at 32.0°N, proximity to large water bodies, and elevation. These factors determine what plants thrive, when frost threatens, and how daily weather unfolds.