Arcadia, South Carolina Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Arcadia weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast20%—93°73°—
- MondayJul 6Light Showers56%—93°73°0°
- TuesdayJul 7Drizzle27%—96°70°+3°
- WednesdayJul 8Light Drizzle18%—98°69°+2°
- ThursdayJul 9Overcast11%—100°69°+2°
- FridayJul 10Partly Cloudy14%—103°74°+3°
- SaturdayJul 11Light Drizzle38%—100°72°-3°
AQI 60 (Moderate), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 13.4 µg/m³ (AQI 59) with a 0.89 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 13.4 µg/m³ (AQI 59) with a 0.89 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:42 PM
- Moonset
- 11:40 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Arcadia at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: March 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 29320
15-Day Forecast — Arcadia
- Sun93°73°20%
- Mon93°73°56%
- Tue96°70°27%
- Wed98°69°18%
- Thu100°69°11%
- Fri103°74°14%
- Sat100°72°38%
- Sun99°71°38%
- Mon95°71°23%
- Tue95°66°15%
- Wed98°67°10%
- Thu93°69°44%
- Fri75°69°41%
- Sat89°68°45%
- Sun93°69°41%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Arcadia
SPC has placed Arcadia in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 186 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
In Arcadia, July runs warmest near 79°F and January coldest around 39°F, while March is the wettest month (4.7 inches) and October the driest (2.3 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 39° | 4.1″ | 14 |
| February | 43° | 3.9″ | 12 |
| March | 50° | 4.7″ | 16 |
| April | 59° | 3.6″ | 15 |
| May | 68° | 3.1″ | 16 |
| June | 76° | 3.5″ | 17 |
| July | 79° | 3.8″ | 22 |
| August | 77° | 4.4″ | 23 |
| September | 72° | 3.9″ | 14 |
| October | 62° | 2.3″ | 10 |
| November | 50° | 3.6″ | 11 |
| December | 42° | 4.6″ | 14 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Arcadia sees 39°F Januarys and 79°F Julys, a 39°F range, plus around 45.5 inches of precipitation across 185 days.
Rainfall in Arcadia stays even across the calendar: March tops out at 4.7 inches over 16.3 rainy days, and October still logs 2.3 inches across 10.1 — a narrow range for Arcadia. That even rhythm groups Arcadia with places like Saxon, SC, Fairforest, SC and Southern Shops, SC.
By mid-March the frosts ease in Arcadia, opening the season for peas, lettuce, spinach, and radishes. Warm-soil crops in Arcadia wait about two weeks past Arcadia's last frost, once the soil warms. It shuts near mid-December, when freezes return to Arcadia and tender plants need cover. In Arcadia, low spots run 4-7°F colder than nearby slopes, nudging Arcadia's frost dates a week.
Similar climates: Saxon, SC, Fairforest, SC, Southern Shops, SC, Hilltop, SC, Valley Falls, SC.
Frequently asked
- When does it freeze in Arcadia?
- Arcadia's last spring frost lands near mid-March, and in Arcadia the first fall frost follows around mid-December.
- What is the rainy season in Arcadia?
- Rainfall in Arcadia peaks in March near 4.7 inches, out of about 46 inches annually.
- What is the warmest month in Arcadia?
- On average July tops the year in Arcadia at about 79°F.
- What is the coldest month in Arcadia?
- The coldest stretch in Arcadia falls in January, around 39°F on average.
- When can I start a vegetable garden in Arcadia?
- Hardy spring crops go in near mid-March in Arcadia; tender peppers and squash wait 10–14 days.
- How many rainy days does Arcadia get?
- Expect roughly 185 wet days a year in Arcadia.
- What hardiness zone is Arcadia?
- Because Arcadia bottoms near 39°F in January, that winter low sets Arcadia's USDA zone — verify by ZIP.
- What is the 10-day forecast for Arcadia?
- Arcadia'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 Arcadia?
- See this week's day-by-day rain chances for Arcadia in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Arcadia?
- Current conditions for Arcadia and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Arcadia forecast updated?
- The Arcadia forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Arcadia?
- Today's sunrise and sunset times for Arcadia 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 Arcadia?
- The next few days in Arcadia's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, Arcadia, South Carolina swings from 39°F in the heart of winter to 79°F at midsummer — a 40°F arc.
Across the year, Arcadia collects about 46 inches of precipitation over roughly 185 days with measurable rain or snow.
Arcadia sits at 35.0°N; that 40°F seasonal swing frames planting windows and frost dates across Arcadia.
ZIP codes in Arcadia
- 29320
- 29301