Shrewsbury, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Shrewsbury weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle49%0.05″96°73°—
- SundayJul 5Heavy Rain65%0.62″91°71°-5°
- MondayJul 6Heavy Drizzle85%—80°66°-11°
- TuesdayJul 7Light Showers84%—68°65°-12°
- WednesdayJul 8Light Drizzle31%0.01″72°61°+4°
- ThursdayJul 9Light Drizzle12%—87°63°+15°
- FridayJul 10Overcast47%—89°70°+2°
AQI 84 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 10.0 µg/m³, PM10 to 10.4 µg/m³.
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 51. Overcast through the UV peak window (cloud cover ~71%) — afternoon ozone should stay flat.
- Present
- AQI 51
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 10.0 µg/m³, PM10 to 10.4 µg/m³.
- PM2.5/PM10
- 0.96
- Wind
- light
- 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
- 11:24 PM
- Moonset
- 11:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Shrewsbury at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 17361
16-Day Forecast — Shrewsbury
- Sat96°73°49%
- Sun91°71°65%
- Mon80°66°85%
- Tue68°65°84%
- Wed72°61°31%
- Thu87°63°12%
- Fri89°70°47%
- Sat79°62°31%
- Sun76°61°31%
- Mon79°55°17%
- Tue85°59°17%
- Wed81°62°37%
- Thu83°60°48%
- Fri87°61°41%
- Sat82°67°39%
- Sun83°67°45%
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 — Shrewsbury
SPC has placed Shrewsbury in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight 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 Shrewsbury
- 17361