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 5Heavy Rain71%3.1″89°69°—
- MondayJul 6Light Showers46%0.26″76°70°-13°
- TuesdayJul 7Drizzle60%0.11″69°62°-7°
- WednesdayJul 8Drizzle42%0.01″71°61°+2°
- ThursdayJul 9Showers36%0.17″86°65°+15°
- FridayJul 10Light Drizzle48%0.01″81°67°-5°
- SaturdayJul 11Overcast37%—80°64°-1°
AQI 75 (Moderate), driven by Ozone. AQI up 43 in the last 6 hours — air quality is degrading. Ozone at AQI 111 — peak already passed at 1 PM under clear 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 111 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 111
- UV peak
- 2.2 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 111
PM × Wind × Precip
PM2.5 at 14.3 µg/m³, PM10 at 15.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 0h 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
- 11:24 PM
- Moonset
- 11:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Shrewsbury at a glance
- Today vs. normal: 16°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
- Sun90°69°71%
- Mon76°69°46%
- Tue69°62°60%
- Wed71°61°42%
- Thu86°65°36%
- Fri81°67°48%
- Sat80°64°37%
- Sun75°63°22%
- Mon83°64°15%
- Tue67°59°15%
- Wed71°61°16%
- Thu74°58°39%
- Fri77°63°30%
- Sat77°63°29%
- Sun76°64°23%
- Mon67°64°26%
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
- TOMORROWTSTMGeneral Thunderstorms
- 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