Quarryville, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Quarryville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle33%—101°76°—
- SundayJul 5Rain88%0.24″95°72°-6°
- MondayJul 6Thunderstorm88%0.28″79°63°-16°
- TuesdayJul 7Light Drizzle73%—69°58°-10°
- WednesdayJul 8Clear14%—81°55°+12°
- ThursdayJul 9Partly Cloudy24%—87°62°+6°
- FridayJul 10Light Drizzle34%—87°69°0°
AQI 58 (Moderate), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 12.6 µg/m³, PM10 at 13.6 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 25 around 1 PM.
- Present
- AQI 43
- UV peak
- 4.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 25
PM × Wind × Precip
PM2.5 at 12.6 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- 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
- 10:57 PM
- Moonset
- 10:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Quarryville at a glance
- Today vs. normal: 12°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: 17566
16-Day Forecast — Quarryville
- Sat101°76°33%
- Sun95°72°88%
- Mon79°63°88%
- Tue69°58°73%
- Wed81°55°14%
- Thu87°62°24%
- Fri87°69°34%
- Sat83°70°32%
- Sun75°65°31%
- Mon71°63°13%
- Tue77°62°15%
- Wed86°67°22%
- Thu91°70°24%
- Fri92°72°39%
- Sat76°70°36%
- Sun84°67°43%
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 — Quarryville
SPC has placed Quarryville in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Quarryville tops out in July (~76°F) and dips lowest in January (~31°F), with September wettest at 4.8 inches and February driest at 2.5 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.0″ | 6 |
| February | 33° | 2.5″ | 6 |
| March | 41° | 3.5″ | 7 |
| April | 53° | 3.5″ | 7 |
| May | 62° | 3.6″ | 7 |
| June | 71° | 4.1″ | 7 |
| July | 76° | 4.5″ | 7 |
| August | 74° | 3.6″ | 6 |
| September | 67° | 4.8″ | 6 |
| October | 55° | 4.2″ | 6 |
| November | 44° | 3.3″ | 5 |
| December | 36° | 3.5″ | 7 |
Regional context
Per NOAA NCEI 1991-2020 normals, Quarryville runs from a 31°F January mean to 76°F in July, a 45°F seasonal spread, with near 44.2 inches of precipitation across about 76 wet days.
No season owns Quarryville's rain: September reaches 4.8 inches across 6.1 days and February keeps 2.5 inches on 5.9, an even spread through Quarryville's year. That even rhythm groups Quarryville with places like Kirkwood, PA, Refton, PA and Georgetown, PA.
Quarryville 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 Quarryville, once nights clear the mid-40s°F. Frost returns to Quarryville near mid-November, ending the tender-crop season. Quarryville's low ground holds frost later into spring than Quarryville's benches, which run 3-5 days ahead.
Similar climates: Kirkwood, PA, Refton, PA, Georgetown, PA, Lampeter, PA, Willow Street, PA.
Frequently asked
- When does it freeze in Quarryville?
- Quarryville's last spring frost lands near mid-April, and in Quarryville the first fall frost follows around mid-November.
- What is the rainy season in Quarryville?
- Quarryville sees its heaviest rain in September (around 4.8 inches), part of roughly 44 inches a year.
- What is the warmest month in Quarryville?
- Quarryville peaks in July, when the mean runs near 76°F.
- What is the coldest month in Quarryville?
- January is Quarryville's coldest month, averaging about 31°F.
- When can I start a vegetable garden in Quarryville?
- In Quarryville, sow peas and hardy greens around mid-April; Quarryville's tomatoes and peppers wait two weeks more.
- How many rainy days does Quarryville get?
- Expect roughly 76 wet days a year in Quarryville.
- What hardiness zone is Quarryville?
- Because Quarryville bottoms near 31°F in January, that winter low sets Quarryville's USDA zone — verify by ZIP.
- What is the 10-day forecast for Quarryville?
- Quarryville'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 Quarryville?
- See this week's day-by-day rain chances for Quarryville in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Quarryville?
- Current conditions for Quarryville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Quarryville forecast updated?
- The Quarryville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Quarryville?
- Today's sunrise and sunset times for Quarryville 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 Quarryville?
- The next few days in Quarryville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Quarryville, Pennsylvania swings from 31°F in the heart of winter to 76°F at midsummer — a 45°F arc.
Rain and snow bring Quarryville roughly 44 inches a year across approximately 76 measurable-precipitation days.
Quarryville's 45°F range, set by its 39.9°N position, drives frost timing and what thrives in Quarryville.
ZIP codes in Quarryville
- 17566