Fountain Hill, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Fountain Hill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast39%—98°73°—
- SundayJul 5Heavy Rain93%0.78″93°71°-5°
- MondayJul 6Thunderstorm93%0.32″73°62°-20°
- TuesdayJul 7Light Drizzle69%0.05″72°58°-1°
- WednesdayJul 8Clear13%—83°56°+11°
- ThursdayJul 9Light Drizzle35%0.01″87°62°+4°
- FridayJul 10Light Drizzle43%—88°67°+1°
AQI 48 (Good), driven by PM2.5. AQI up 7 over the last 6 hours (gradual rise). PM2.5 at 10.2 µg/m³, PM10 at 10.9 µg/m³ — typical background levels with no transport signature.
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 42 now. With UV 4.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 26 around 1 PM.
- Present
- AQI 42
- UV peak
- 4.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 26
PM × Wind × Precip
PM2.5 at 10.2 µg/m³, PM10 at 10.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- Wind
- light
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:56 PM
- Moonset
- 10:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Fountain Hill at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Fountain Hill
- Sat97°73°39%
- Sun93°71°93%
- Mon73°62°93%
- Tue72°58°69%
- Wed83°56°13%
- Thu87°62°35%
- Fri88°67°43%
- Sat84°70°27%
- Sun70°65°30%
- Mon69°64°17%
- Tue81°63°17%
- Wed88°64°30%
- Thu92°69°27%
- Fri93°70°36%
- Sat79°70°45%
- Sun87°67°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 — Fountain Hill
SPC has placed Fountain Hill 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
Fountain Hill peaks at about 75°F in July and bottoms near 29°F in January; December brings the heaviest rain (4.3 inches) and February the least (2.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 29° | 3.4″ | 14 |
| February | 31° | 2.9″ | 13 |
| March | 40° | 3.7″ | 16 |
| April | 51° | 4.0″ | 17 |
| May | 60° | 4.1″ | 17 |
| June | 69° | 4.1″ | 17 |
| July | 75° | 3.4″ | 15 |
| August | 74° | 4.1″ | 18 |
| September | 67° | 3.9″ | 15 |
| October | 56° | 3.2″ | 12 |
| November | 43° | 3.8″ | 13 |
| December | 33° | 4.3″ | 14 |
Regional context
Fountain Hill's climate, from NOAA NCEI 1991-2020 station normals, pairs 29°F Januarys with 75°F Julys — a 47°F swing. About 44.9 inches of precipitation falls over roughly 180 days a year.
No season owns Fountain Hill's rain: December reaches 4.3 inches across 13.8 days and February keeps 2.9 inches on 12.8, an even spread through Fountain Hill's year. That lines Fountain Hill up with places like Bethlehem, PA, Hellertown, PA and Freemansburg, PA, fed by overlapping storm tracks.
Fountain Hill's growing window opens around mid-April, once Fountain Hill's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Hold Fountain Hill's tender crops — tomatoes, peppers, basil — until 10-14 days past Fountain Hill's last frost. Fountain Hill's window closes around mid-November as overnight lows return below freezing. In Fountain Hill, low spots run 4-7°F colder than nearby slopes, nudging Fountain Hill's frost dates a week.
Similar climates: Bethlehem, PA, Hellertown, PA, Freemansburg, PA, Allentown, PA, DeSales University, PA.
Frequently asked
- When does it freeze in Fountain Hill?
- Frost typically leaves Fountain Hill by mid-April and returns to Fountain Hill near mid-November.
- What is the rainy season in Fountain Hill?
- Fountain Hill sees its heaviest rain in December (around 4.3 inches), part of roughly 45 inches a year.
- What is the warmest month in Fountain Hill?
- July is Fountain Hill's warmest month, averaging about 75°F.
- What is the coldest month in Fountain Hill?
- Fountain Hill bottoms out in January, with a mean near 29°F.
- When can I start a vegetable garden in Fountain Hill?
- Time tomatoes in Fountain Hill for two weeks after mid-April; peas and greens start at Fountain Hill's frost line.
- How many rainy days does Fountain Hill get?
- Fountain Hill records around 180 days of measurable precipitation annually.
- What hardiness zone is Fountain Hill?
- Fountain Hill'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 Fountain Hill?
- Fountain Hill'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 Fountain Hill?
- See this week's day-by-day rain chances for Fountain Hill in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Fountain Hill?
- Current conditions for Fountain Hill and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Fountain Hill forecast updated?
- The Fountain Hill forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Fountain Hill?
- Today's sunrise and sunset times for Fountain Hill 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 Fountain Hill?
- The next few days in Fountain Hill's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Fountain Hill's warm-summer humid continental climate in Pennsylvania pairs 29°F Januarys with 75°F Julys, 46°F apart across the seasons.
Fountain Hill sees close to 45 inches of precipitation annually, falling across some 180 wet days.
At 40.6°N, Fountain Hill's 46°F summer-to-winter swing sets when Fountain Hill's gardens wake and when frost returns.
ZIP codes in Fountain Hill
- 18015