Fairless Hills, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Fairless Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle47%0.01″101°74°—
- SundayJul 5Heavy Rain92%1.1″96°72°-5°
- MondayJul 6T-storm w/ Hail92%0.42″79°65°-17°
- TuesdayJul 7Light Drizzle68%0.01″66°61°-13°
- WednesdayJul 8Overcast14%—86°58°+20°
- ThursdayJul 9Light Drizzle26%—90°67°+4°
- FridayJul 10Light Drizzle33%—94°71°+4°
AQI 61 (Moderate), driven by PM2.5. AQI up 7 over the last 6 hours (gradual rise). PM2.5 at 23.1 µg/m³ (AQI 77) with a 0.91 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 during the projected peak around 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 46 now. With UV 4.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 29 around 1 PM.
- Present
- AQI 46
- UV peak
- 4.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 29
PM × Wind × Precip
PM2.5 at 23.1 µg/m³ (AQI 77) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- 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
- 10:53 PM
- Moonset
- 10:03 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Fairless Hills at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 19030
16-Day Forecast — Fairless Hills
- Sat101°74°47%
- Sun96°72°92%
- Mon79°65°92%
- Tue66°61°68%
- Wed86°58°14%
- Thu90°67°26%
- Fri94°71°33%
- Sat82°72°32%
- Sun74°68°33%
- Mon71°67°19%
- Tue81°64°18%
- Wed91°68°22%
- Thu96°73°23%
- Fri97°78°33%
- Sat79°72°35%
- Sun88°70°36%
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 — Fairless Hills
SPC has placed Fairless Hills in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal 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
The year in Fairless Hills tops out in July (~77°F) and dips lowest in January (~31°F), with August wettest at 4.2 inches and October driest at 3.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.5″ | 13 |
| February | 33° | 3.1″ | 12 |
| March | 42° | 3.8″ | 15 |
| April | 53° | 4.0″ | 16 |
| May | 61° | 3.7″ | 17 |
| June | 71° | 3.8″ | 17 |
| July | 77° | 3.8″ | 16 |
| August | 76° | 4.2″ | 17 |
| September | 69° | 3.7″ | 13 |
| October | 58° | 3.0″ | 11 |
| November | 45° | 3.7″ | 12 |
| December | 36° | 4.2″ | 13 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Fairless Hills's January averages 31°F and July 77°F — 46°F apart — while precipitation totals roughly 44.4 inches over some 173 days.
Rainfall in Fairless Hills stays even across the calendar: August tops out at 4.2 inches over 17.2 rainy days, and October still logs 3.0 inches across 10.6 — a narrow range for Fairless Hills. That lines Fairless Hills up with places like Levittown, PA, Woodbourne, PA and Tullytown, PA, fed by overlapping storm tracks.
The cool-season window in Fairless Hills starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Fairless Hills, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Fairless Hills's frost date. Fairless Hills's window closes around mid-November as overnight lows return below freezing. In Fairless Hills, low spots run 4-7°F colder than nearby slopes, nudging Fairless Hills's frost dates a week.
Similar climates: Levittown, PA, Woodbourne, PA, Tullytown, PA, Langhorne Manor, PA, Langhorne, PA.
Frequently asked
- When does it freeze in Fairless Hills?
- Fairless Hills's last spring frost lands near mid-April, and in Fairless Hills the first fall frost follows around mid-November.
- What is the rainy season in Fairless Hills?
- Rainfall in Fairless Hills peaks in August near 4.2 inches, out of about 44 inches annually.
- What is the warmest month in Fairless Hills?
- The warmest stretch in Fairless Hills comes in July, around 77°F on average.
- What is the coldest month in Fairless Hills?
- On average January is the chilliest month in Fairless Hills, about 31°F.
- When can I start a vegetable garden in Fairless Hills?
- Fairless Hills's last frost (mid-April) cues hardy greens; in Fairless Hills, hold heat-lovers two weeks past.
- How many rainy days does Fairless Hills get?
- Fairless Hills records around 173 days of measurable precipitation annually.
- What hardiness zone is Fairless Hills?
- Fairless Hills's hardiness zone tracks its winter low; with January near 31°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Fairless Hills?
- Fairless Hills'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 Fairless Hills?
- See this week's day-by-day rain chances for Fairless Hills in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Fairless Hills?
- Current conditions for Fairless Hills and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Fairless Hills forecast updated?
- The Fairless Hills forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Fairless Hills?
- Today's sunrise and sunset times for Fairless Hills 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 Fairless Hills?
- The next few days in Fairless Hills's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Fairless Hills, Pennsylvania occupies a warm-summer humid continental zone, with January means near 31°F and July around 77°F — a 46°F swing.
Fairless Hills sees close to 44 inches of precipitation annually, falling across some 173 wet days.
Latitude 40.2°N gives Fairless Hills its 46°F swing, and with it the rhythm of Fairless Hills's growing season.
ZIP codes in Fairless Hills
- 19030