Spring House, Pennsylvania Weather
Fireflies rise from the lawn. Day 78 of spring. Read this microseason across nine climate regions →
Spring House weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——92°63°—
- SaturdayJun 6Light Showers40%0.10″91°66°-1°
- SundayJun 7Light Showers40%—85°67°-6°
- MondayJun 8Clear——80°58°-5°
- TuesdayJun 9Partly Cloudy——81°55°+1°
- WednesdayJun 10Overcast12%—88°60°+7°
- ThursdayJun 11Overcast18%—84°67°-4°
AQI 52 (Moderate), driven by PM2.5. AQI down 41 over the last 6 hours — air quality is improving sharply. PM2.5 at 12.3 µg/m³ (AQI 57) with a 0.95 fine-to-coarse ratio and 5 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 12.3 µg/m³ (AQI 57) with a 0.95 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- Wind
- light
- 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).
The higher the clouds, the finer the weather.
- Moonrise
- 4:00 AM
- Moonset
- 2:05 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Spring House at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Spring House
SPC has placed Spring House in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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.