College Park, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
College Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast10%—94°73°—
- SundayJul 5Showers18%1.1″96°74°+2°
- MondayJul 6Overcast50%—96°73°0°
- TuesdayJul 7Light Drizzle35%—93°75°-3°
- WednesdayJul 8Thunderstorm23%—93°76°0°
- ThursdayJul 9Light Showers23%—91°74°-2°
- FridayJul 10Overcast44%—94°75°+3°
AQI 78 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 100 now. With UV 5.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 79 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 100 now. With UV 5.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 79 around 1 PM.
- Present
- AQI 100
- UV peak
- 5.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 79
PM × Wind × Precip
PM2.5 at 19.8 µg/m³ (AQI 71) with a 0.82 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.82
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:24 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
College Park at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: March 9 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — College Park
- Sat94°73°10%
- Sun96°74°18%
- Mon96°73°50%
- Tue93°75°35%
- Wed93°76°23%
- Thu91°74°23%
- Fri94°75°44%
- Sat94°76°38%
- Sun89°73°32%
- Mon83°71°19%
- Tue76°68°19%
- Wed78°66°26%
- Thu88°66°32%
- Fri73°71°25%
- Sat92°70°29%
- Sun91°76°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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.
SPC Convective Outlook
Storm Prediction Center — College Park
SPC includes College Park in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 185 of 365 · Wedge 37 of 72
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
College Park peaks at about 79°F in July and bottoms near 42°F in January; December brings the heaviest rain (4.9 inches) and October the least (2.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 42° | 4.6″ | 15 |
| February | 45° | 3.9″ | 13 |
| March | 53° | 4.6″ | 15 |
| April | 61° | 3.8″ | 14 |
| May | 69° | 2.9″ | 13 |
| June | 77° | 3.8″ | 16 |
| July | 79° | 4.2″ | 22 |
| August | 78° | 4.7″ | 23 |
| September | 73° | 2.9″ | 14 |
| October | 64° | 2.1″ | 10 |
| November | 52° | 3.6″ | 12 |
| December | 45° | 4.9″ | 15 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, College Park sees 42°F Januarys and 79°F Julys, a 37°F range, plus around 46 inches of precipitation across 181 days.
Rainfall in College Park stays even across the calendar: December tops out at 4.9 inches over 14.5 rainy days, and October still logs 2.1 inches across 9.7 — a narrow range for College Park. That even rhythm groups College Park with places like East Point, GA, Hapeville, GA and Riverdale, GA.
The cool-season window in College Park starts at mid-March, when nights stop freezing — think peas, lettuce, spinach, and radishes. Hold College Park's tender crops — tomatoes, peppers, basil — until 10-14 days past College Park's last frost. It shuts near mid-December, when freezes return to College Park and tender plants need cover. In College Park, low spots run 4-7°F colder than nearby slopes, nudging College Park's frost dates a week.
Similar climates: East Point, GA, Hapeville, GA, Riverdale, GA, Forest Park, GA, Union City, GA.
Frequently asked
- When does it freeze in College Park?
- College Park's last spring frost lands near mid-March, and in College Park the first fall frost follows around mid-December.
- What is the rainy season in College Park?
- December is the wettest month in College Park, about 4.9 inches on average; the year totals roughly 46 inches.
- What is the warmest month in College Park?
- College Park peaks in July, when the mean runs near 79°F.
- What is the coldest month in College Park?
- January is College Park's coldest month, averaging about 42°F.
- When can I start a vegetable garden in College Park?
- Hardy spring crops go in near mid-March in College Park; tender peppers and squash wait 10–14 days.
- How many rainy days does College Park get?
- College Park averages about 181 days with measurable rain or snow each year.
- What hardiness zone is College Park?
- Because College Park bottoms near 42°F in January, that winter low sets College Park's USDA zone — verify by ZIP.
- What is the 10-day forecast for College Park?
- College Park's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in College Park?
- See this week's day-by-day rain chances for College Park in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in College Park?
- Current conditions for College Park and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the College Park forecast updated?
- The College Park forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in College Park?
- Today's sunrise and sunset times for College Park are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for College Park?
- The next few days in College Park's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, College Park, Georgia swings from 42°F in the heart of winter to 79°F at midsummer — a 37°F arc.
Rain and snow bring College Park roughly 46 inches a year across approximately 181 measurable-precipitation days.
College Park's 37°F range, set by its 33.6°N position, drives frost timing and what thrives in College Park.
ZIP codes in College Park
- 30337
- 30349