Selinsgrove, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Selinsgrove weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Showers65%0.76″86°69°—
- MondayJul 6Heavy Rain45%3.2″79°70°-7°
- TuesdayJul 7Light Drizzle38%0.01″70°64°-9°
- WednesdayJul 8Overcast22%—78°63°+8°
- ThursdayJul 9Overcast48%—93°66°+15°
- FridayJul 10Light Drizzle54%0.05″72°66°-21°
- SaturdayJul 11Overcast23%—83°62°+11°
AQI 66 (Moderate), driven by Ozone. AQI up 34 in the last 6 hours — air quality is degrading. Ozone at AQI 49 — 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 49 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 49
- UV peak
- 0.8 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 49
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 5.5 µg/m³, PM10 to 5.8 µg/m³.
- PM2.5/PM10
- 0.95
- Wind
- calm
- Recent rain
- 2h 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
- 11:25 PM
- Moonset
- 11:17 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Selinsgrove at a glance
- Today vs. normal: 15°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: 17870
16-Day Forecast — Selinsgrove
- Sun87°69°65%
- Mon79°70°45%
- Tue70°64°38%
- Wed78°63°22%
- Thu93°66°48%
- Fri72°66°54%
- Sat83°62°23%
- Sun69°65°22%
- Mon78°64°23%
- Tue63°61°14%
- Wed73°61°18%
- Thu83°59°23%
- Fri85°59°23%
- Sat83°62°26%
- Sun83°62°29%
- Mon73°65°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 — Selinsgrove
SPC has placed Selinsgrove 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 Selinsgrove
- 17870