Summit Hill, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Summit Hill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain55%1.0″93°73°—
- SundayJul 5Rain62%0.18″86°72°-7°
- MondayJul 6Showers93%0.53″73°67°-13°
- TuesdayJul 7Drizzle82%0.05″73°60°0°
- WednesdayJul 8Overcast21%—74°59°+1°
- ThursdayJul 9Light Drizzle15%0.01″86°61°+12°
- FridayJul 10Light Drizzle57%—79°65°-7°
AQI 74 (Moderate), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~80%) — 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 43. Overcast through the UV peak window (cloud cover ~80%) — afternoon ozone should stay flat.
- Present
- AQI 43
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 5.6 µg/m³, PM10 at 5.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- light
- Recent rain
- 1h 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:58 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Summit Hill at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 18250
16-Day Forecast — Summit Hill
- Sat93°73°55%
- Sun86°72°62%
- Mon73°67°93%
- Tue73°60°82%
- Wed74°59°21%
- Thu86°61°15%
- Fri79°65°57%
- Sat80°66°27%
- Sun76°61°26%
- Mon80°61°21%
- Tue81°59°20%
- Wed84°56°29%
- Thu85°60°43%
- Fri87°62°42%
- Sat85°65°48%
- Sun81°68°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 — Summit Hill
SPC has placed Summit Hill 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 Summit Hill
- 18232
- 18250