Carrolltown, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Carrolltown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain80%1.2″85°65°—
- SundayJul 5Light Drizzle42%0.02″83°65°-2°
- MondayJul 6Showers70%0.12″75°64°-8°
- TuesdayJul 7Light Showers64%—76°62°+1°
- WednesdayJul 8Light Showers18%0.03″71°62°-5°
- ThursdayJul 9Light Drizzle16%—80°59°+9°
- FridayJul 10Heavy Drizzle63%0.17″77°64°-3°
AQI 78 (Moderate), driven by Ozone. AQI up 35 in the last 6 hours — air quality is degrading. Ozone at AQI 46. Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.
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 46. Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.
- Present
- AQI 46
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 4.5 µg/m³, PM10 to 4.7 µg/m³.
- PM2.5/PM10
- 0.96
- Wind
- breezy
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 11:09 PM
- Moonset
- 10:17 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Carrolltown at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 15722
16-Day Forecast — Carrolltown
- Sat85°65°80%
- Sun83°65°42%
- Mon75°64°70%
- Tue76°62°64%
- Wed71°62°18%
- Thu80°59°16%
- Fri77°64°63%
- Sat70°60°41%
- Sun72°54°24%
- Mon71°53°29%
- Tue73°52°24%
- Wed76°54°35%
- Thu78°54°43%
- Fri75°58°42%
- Sat79°64°45%
- Sun73°64°52%
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 — Carrolltown
SPC has placed Carrolltown in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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.
ZIP codes in Carrolltown
- 15722