Colony Park, Pennsylvania Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Colony Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——90°53°—
- FridayJun 5Overcast——93°62°+3°
- SaturdayJun 6Light Showers39%—87°67°-6°
- SundayJun 7Rain39%0.29″86°65°-1°
- MondayJun 8Light Drizzle——74°59°-12°
- TuesdayJun 9Mostly Clear——81°55°+7°
- WednesdayJun 10Mostly Clear11%—86°59°+5°
Ozone at AQI 75 now. AQI up 6 over the last 6 hours (gradual rise). With UV 8.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 60 by mid-afternoon.
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 75 now. With UV 8.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 60 by mid-afternoon.
- Present
- AQI 75
- UV peak
- 8.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 60
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
- 3:33 AM
- Moonset
- 1:03 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Colony Park at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Colony Park
SPC has placed Colony Park 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.
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
Colony Park's warmest month is July (~76°F mean) and its coldest is January (~31°F). Rainfall peaks in September (4.9 inches) and bottoms out in February (2.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.0″ | 6 |
| February | 33° | 2.6″ | 6 |
| March | 42° | 3.5″ | 6 |
| April | 53° | 3.4″ | 7 |
| May | 63° | 3.5″ | 7 |
| June | 72° | 4.8″ | 8 |
| July | 76° | 4.8″ | 7 |
| August | 74° | 4.5″ | 7 |
| September | 67° | 4.9″ | 6 |
| October | 55° | 3.8″ | 7 |
| November | 45° | 3.0″ | 5 |
| December | 36° | 3.5″ | 7 |
Frequently asked
- When does it freeze in Colony Park?
- Colony Park's last spring frost typically falls around mid-April, and the first fall frost arrives around mid-November.
- What is the rainy season in Colony Park?
- September is the wettest month with about 4.9 inches of rain on average; the city receives roughly 45 inches annually.
- What is the warmest month in Colony Park?
- July is typically warmest, averaging about 76°F.
- What is the coldest month in Colony Park?
- January is typically coldest, averaging about 31°F.
- When can I start a vegetable garden in Colony Park?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-April); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does Colony Park get?
- Colony Park averages about 80 rainy days per year.
- What hardiness zone is Colony Park?
- Colony Park's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.
Climate
Colony Park, Pennsylvania sits in a warm-summer humid continental climate zone. January means hover near 31°F while July averages 76°F — a 45°F seasonal swing.
Across the year, Colony Park receives about 45 inches of precipitation spread over roughly 80 rainy days.
The rhythm of the year is set by latitude (40.3°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.