Knox, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Knox weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Drizzle63%0.08″82°66°—
- MondayJul 6Rain43%0.18″82°67°0°
- TuesdayJul 7Overcast48%—73°65°-9°
- WednesdayJul 8Light Drizzle13%—78°64°+5°
- ThursdayJul 9Overcast51%—87°63°+9°
- FridayJul 10Drizzle67%0.04″74°66°-13°
- SaturdayJul 11Foggy30%—78°59°+4°
AQI 42 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 56 — peak already passed at 1 PM under overcast skies. 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 56 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 56
- UV peak
- 2.9 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 56
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
- 11:37 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Knox at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 16232
16-Day Forecast — Knox
- Sun82°67°63%
- Mon82°67°43%
- Tue73°65°48%
- Wed78°64°13%
- Thu87°63°51%
- Fri74°66°67%
- Sat78°59°30%
- Sun69°64°21%
- Mon72°59°19%
- Tue60°57°19%
- Wed68°58°19%
- Thu81°55°31%
- Fri84°57°35%
- Sat84°59°29%
- Sun83°61°35%
- Mon76°61°32%
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 — Knox
SPC has placed Knox in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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.
ZIP codes in Knox
- 16232