Prospect Park, Pennsylvania Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Prospect Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Rain87%4.0″75°63°—
- TuesdayJun 16Overcast——79°56°+4°
- WednesdayJun 17Drizzle30%0.01″84°62°+5°
- ThursdayJun 18Light Drizzle48%—92°69°+8°
- FridayJun 19Heavy Drizzle39%0.06″83°68°-9°
- SaturdayJun 20Mostly Clear——79°61°-4°
- SundayJun 21Overcast——77°63°-2°
AQI 33 (Good), driven by Ozone. AQI down 10 over the last 6 hours (gradual decline). Ozone at AQI 37 now. With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 40 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37 now. With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 40 around 1 PM.
- Present
- AQI 37
- UV peak
- 8.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 40
PM × Wind × Precip
PM2.5 at 5.3 µg/m³, PM10 at 5.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 1.00
- Wind
- breezy
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:32 AM
- Moonset
- 8:45 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Prospect Park at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Prospect Park
- Mon75°63°87%
- Tue79°56°0%
- Wed84°62°30%
- Thu92°69°48%
- Fri83°68°39%
- Sat79°61°9%
- Sun77°63°5%
- Mon66°60°33%
- Tue80°59°33%
- Wed83°62°16%
- Thu84°62°12%
- Fri85°61°27%
- Sat92°66°25%
- Sun91°70°22%
- Mon100°73°32%
- Tue94°74°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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.
Microseason · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 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
In Prospect Park, July runs warmest near 77°F and January coldest around 31°F, while December is the wettest month (4.2 inches) and February the driest (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
Prospect Park swings from 31°F in January to 77°F in July (46°F) per NOAA NCEI 1991-2020 normals; precipitation in Prospect Park runs about 43.1 inches on roughly 173 measurable days.
No season owns Prospect Park's rain: December reaches 4.2 inches across 13.0 days and February keeps 2.9 inches on 12.4, an even spread through Prospect Park's year. That even rhythm groups Prospect Park with places like Norwood, PA, Ridley Park, PA and Folsom, PA.
Prospect Park reaches its last hard frost near mid-April; that is the cue for peas, lettuce, spinach, and radishes. Tomatoes and peppers do best set out two weeks later in Prospect Park, once nights clear the mid-40s°F. Frost returns to Prospect Park near mid-November, ending the tender-crop season. A creek-bottom lot in Prospect Park can lag Prospect Park's last frost 7-10 days behind a south slope.
Similar climates: Norwood, PA, Ridley Park, PA, Folsom, PA, Glenolden, PA, Rutledge, PA.
Frequently asked
- When does it freeze in Prospect Park?
- In Prospect Park, expect the last spring frost near mid-April; Prospect Park's first autumn frost comes around mid-November.
- What is the rainy season in Prospect Park?
- Prospect Park sees its heaviest rain in December (around 4.2 inches), part of roughly 43 inches a year.
- What is the warmest month in Prospect Park?
- Prospect Park peaks in July, when the mean runs near 77°F.
- What is the coldest month in Prospect Park?
- January is Prospect Park's coldest month, averaging about 31°F.
- When can I start a vegetable garden in Prospect Park?
- Around mid-April, start frost-hardy crops in Prospect Park; tomatoes and basil belong a fortnight later.
- How many rainy days does Prospect Park get?
- Prospect Park averages about 173 days with measurable rain or snow each year.
- What hardiness zone is Prospect Park?
- With January around 31°F, Prospect Park's zone reflects that minimum — the USDA ZIP map confirms Prospect Park's band.
- What is the 10-day forecast for Prospect Park?
- Prospect 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 Prospect Park?
- See this week's day-by-day rain chances for Prospect Park in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Prospect Park?
- Current conditions for Prospect 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 Prospect Park forecast updated?
- The Prospect 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 Prospect Park?
- Day length in Prospect Park peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Prospect Park?
- The next few days in Prospect Park's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Prospect Park, Pennsylvania, the warm-summer humid continental climate runs from about 31°F in January to 77°F in July, a 46°F seasonal range.
Prospect Park sees close to 43 inches of precipitation annually, falling across some 173 wet days.
From 39.9°N, Prospect Park sees a 46°F seasonal swing that governs Prospect Park's planting and frost windows.
ZIP codes in Prospect Park
- 19076