Shillington, Pennsylvania Weather
Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →
Shillington weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Light Drizzle49%0.01″78°63°—
- TuesdayJun 16Overcast——79°54°+1°
- WednesdayJun 17Light Drizzle36%—80°62°+1°
- ThursdayJun 18Light Drizzle39%0.02″91°67°+11°
- FridayJun 19Light Drizzle28%—81°63°-10°
- SaturdayJun 20Overcast——76°57°-5°
- SundayJun 21Overcast——78°54°+2°
AQI 37 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 5.6 µg/m³ (AQI 31) with a 0.97 fine-to-coarse ratio and 6 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
Ozone × UV × Sky
Ozone at AQI 31 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 7 around 1 PM.
- Present
- AQI 31
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 7
PM × Wind × Precip
PM2.5 at 5.6 µg/m³ (AQI 31) with a 0.97 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- 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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:44 AM
- Moonset
- 9:51 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Shillington at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Shillington
- Mon78°63°49%
- Tue79°54°0%
- Wed80°62°36%
- Thu91°67°39%
- Fri81°63°28%
- Sat76°57°5%
- Sun78°54°8%
- Mon81°60°35%
- Tue76°59°34%
- Wed78°56°11%
- Thu85°60°19%
- Fri89°65°32%
- Sat90°71°32%
- Sun81°67°25%
- Mon95°67°29%
- Tue92°71°34%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 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.
Microseason · June 16–20
Honeysuckle sweetens the night
Japanese honeysuckle perfumes parks after dark.
Day 167 of 365 · Wedge 34 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?
- Day length in Shillington peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December 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