Ridley Park, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Ridley Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle36%0.05″103°80°—
- SundayJul 5Heavy Rain88%0.85″98°72°-5°
- MondayJul 6T-storm w/ Hail88%0.28″80°66°-18°
- TuesdayJul 7Light Drizzle72%0.01″68°63°-12°
- WednesdayJul 8Partly Cloudy16%—85°60°+17°
- ThursdayJul 9Mostly Clear28%—91°66°+6°
- FridayJul 10Light Drizzle34%0.01″94°72°+3°
AQI 64 (Moderate), driven by PM2.5. AQI up 7 over the last 6 hours (gradual rise). PM2.5 at 20.0 µg/m³ (AQI 71) with a 0.89 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 during the projected peak around 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 45 now. With UV 4.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.
- Present
- AQI 45
- UV peak
- 4.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 28
PM × Wind × Precip
PM2.5 at 20.0 µg/m³ (AQI 71) with a 0.89 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:54 PM
- Moonset
- 10:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Ridley Park at a glance
- Today vs. normal: 15°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: 19078
16-Day Forecast — Ridley Park
- Sat103°81°36%
- Sun98°72°88%
- Mon80°66°88%
- Tue68°63°72%
- Wed85°60°16%
- Thu91°66°28%
- Fri94°72°34%
- Sat84°72°34%
- Sun75°69°33%
- Mon73°67°16%
- Tue85°66°17%
- Wed91°68°24%
- Thu95°74°23%
- Fri96°77°34%
- Sat83°71°39%
- Sun90°71°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Ridley Park
SPC has placed Ridley Park 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 185 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
Ridley Park peaks at about 77°F in July and bottoms near 31°F in January; December brings the heaviest rain (4.2 inches) and February the least (2.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.4″ | 13 |
| February | 33° | 2.9″ | 12 |
| March | 42° | 3.7″ | 15 |
| April | 53° | 3.9″ | 17 |
| May | 61° | 3.7″ | 17 |
| June | 71° | 3.7″ | 17 |
| July | 77° | 3.3″ | 16 |
| August | 75° | 4.0″ | 17 |
| September | 69° | 3.7″ | 13 |
| October | 58° | 3.0″ | 11 |
| November | 45° | 3.6″ | 13 |
| December | 36° | 4.2″ | 13 |
Regional context
Ridley Park's climate, from NOAA NCEI 1991-2020 station normals, pairs 31°F Januarys with 77°F Julys — a 46°F swing. About 43.1 inches of precipitation falls over roughly 173 days a year.
Rainfall in Ridley Park stays even across the calendar: December tops out at 4.2 inches over 13.0 rainy days, and February still logs 2.9 inches across 12.4 — a narrow range for Ridley Park. That even rhythm groups Ridley Park with places like Folsom, PA, Woodlyn, PA and Prospect Park, PA.
The cool-season window in Ridley Park starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Ridley Park, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Ridley Park's frost date. It shuts near mid-November, when freezes return to Ridley Park and tender plants need cover. Within Ridley Park, cold-air pooling chills low spots by 5-10°F, shifting Ridley Park's local frost dates.
Similar climates: Folsom, PA, Woodlyn, PA, Prospect Park, PA, Rutledge, PA, Eddystone, PA.
Frequently asked
- When does it freeze in Ridley Park?
- In Ridley Park, expect the last spring frost near mid-April; Ridley Park's first autumn frost comes around mid-November.
- What is the rainy season in Ridley Park?
- Rainfall in Ridley Park peaks in December near 4.2 inches, out of about 43 inches annually.
- What is the warmest month in Ridley Park?
- The warmest stretch in Ridley Park comes in July, around 77°F on average.
- What is the coldest month in Ridley Park?
- On average January is the chilliest month in Ridley Park, about 31°F.
- When can I start a vegetable garden in Ridley Park?
- Ridley Park's last frost (mid-April) cues hardy greens; in Ridley Park, hold heat-lovers two weeks past.
- How many rainy days does Ridley Park get?
- Ridley Park averages about 173 days with measurable rain or snow each year.
- What hardiness zone is Ridley Park?
- Ridley Park's USDA zone comes from its January mean (31°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Ridley Park?
- Ridley Park'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 Ridley Park?
- See this week's day-by-day rain chances for Ridley Park in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Ridley Park?
- Current conditions for Ridley Park and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Ridley Park forecast updated?
- The Ridley Park forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Ridley Park?
- Today's sunrise and sunset times for Ridley Park 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 Ridley Park?
- The next few days in Ridley Park's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Ridley Park, Pennsylvania has a warm-summer humid continental climate: January averages roughly 31°F, July about 77°F, 46°F between them.
In a typical year Ridley Park records about 43 inches of precipitation on around 173 days.
At 39.9°N, Ridley Park's 46°F summer-to-winter swing sets when Ridley Park's gardens wake and when frost returns.
ZIP codes in Ridley Park
- 19078