Shillington, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Shillington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle49%0.03″100°77°—
- SundayJul 5Heavy Rain66%0.46″93°73°-7°
- MondayJul 6Heavy Rain94%0.49″78°65°-15°
- TuesdayJul 7Light Showers86%0.11″70°64°-8°
- WednesdayJul 8Overcast22%—72°62°+2°
- ThursdayJul 9Overcast14%—86°64°+14°
- FridayJul 10Light Drizzle46%—87°70°+1°
AQI 84 (Moderate), driven by PM2.5. AQI up 25 in the last 6 hours — air quality is degrading. PM2.5 at 10.2 µg/m³, PM10 at 10.3 µg/m³ — typical background levels with no transport signature.
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 40. Overcast through the UV peak window (cloud cover ~98%) — afternoon ozone should stay flat.
- Present
- AQI 40
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 10.2 µg/m³, PM10 at 10.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.99
- Wind
- light
- Recent rain
- 1h 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
- 11:21 PM
- Moonset
- 11:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Shillington at a glance
- Today vs. normal: 23°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Shillington
- Sat100°77°49%
- Sun93°73°66%
- Mon78°65°94%
- Tue70°64°86%
- Wed72°62°22%
- Thu86°64°14%
- Fri87°70°46%
- Sat83°64°30%
- Sun80°63°24%
- Mon83°59°19%
- Tue87°61°18%
- Wed81°66°37%
- Thu85°62°53%
- Fri89°61°37%
- Sat83°67°35%
- Sun85°71°46%
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 — Shillington
SPC has placed Shillington 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.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Shillington's warmest month is July (~76°F mean) and its coldest is January (~29°F). Rainfall peaks in May (4.0 inches) and bottoms out in February (2.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 29° | 3.2″ | 14 |
| February | 32° | 2.8″ | 13 |
| March | 40° | 3.5″ | 16 |
| April | 52° | 3.8″ | 17 |
| May | 61° | 4.0″ | 18 |
| June | 70° | 3.9″ | 17 |
| July | 76° | 3.3″ | 17 |
| August | 75° | 3.8″ | 17 |
| September | 68° | 3.6″ | 14 |
| October | 57° | 3.0″ | 12 |
| November | 43° | 3.6″ | 14 |
| December | 34° | 4.0″ | 14 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Shillington sees 29°F Januarys and 76°F Julys, a 47°F range, plus around 42.6 inches of precipitation across 183 days.
Shillington's precipitation spreads evenly: May peaks at 4.0 inches on 18.4 wet days, while February holds 2.8 inches over 13.4 — no month dominates Shillington's rain calendar. That even rhythm groups Shillington with places like Pennwyn, PA, Montrose Manor, PA and Kenhorst, PA.
Shillington's growing window opens around mid-April, once Shillington's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Hold Shillington's tender crops — tomatoes, peppers, basil — until 10-14 days past Shillington's last frost. It shuts near mid-November, when freezes return to Shillington and tender plants need cover. Within Shillington, cold-air pooling chills low spots by 5-10°F, shifting Shillington's local frost dates.
Similar climates: Pennwyn, PA, Montrose Manor, PA, Kenhorst, PA, Lincoln Park, PA, Mohnton, PA.
Frequently asked
- When does it freeze in Shillington?
- Frost typically leaves Shillington by mid-April and returns to Shillington near mid-November.
- What is the rainy season in Shillington?
- Shillington sees its heaviest rain in May (around 4.0 inches), part of roughly 43 inches a year.
- What is the warmest month in Shillington?
- July is Shillington's warmest month, averaging about 76°F.
- What is the coldest month in Shillington?
- Shillington bottoms out in January, with a mean near 29°F.
- When can I start a vegetable garden in Shillington?
- Shillington's last frost (mid-April) cues hardy greens; in Shillington, hold heat-lovers two weeks past.
- How many rainy days does Shillington get?
- Expect roughly 183 wet days a year in Shillington.
- What hardiness zone is Shillington?
- Shillington's hardiness zone tracks its winter low; with January near 29°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Shillington?
- Shillington's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Shillington?
- See this week's day-by-day rain chances for Shillington in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Shillington?
- Current conditions for Shillington and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Shillington forecast updated?
- The Shillington forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Shillington?
- Today's sunrise and sunset times for Shillington are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Shillington?
- The next few days in Shillington's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Shillington, Pennsylvania has a warm-summer humid continental climate: January averages roughly 29°F, July about 76°F, 47°F between them.
In a typical year Shillington records about 43 inches of precipitation on around 183 days.
Latitude 40.3°N gives Shillington its 47°F swing, and with it the rhythm of Shillington's growing season.
ZIP codes in Shillington
- 19607