Emigsville, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Emigsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers36%0.41″100°75°—
- SundayJul 5Overcast54%—95°75°-5°
- MondayJul 6Thunderstorm94%0.02″82°71°-13°
- TuesdayJul 7Thunderstorm83%0.08″82°69°0°
- WednesdayJul 8Light Drizzle19%0.03″74°64°-8°
- ThursdayJul 9Light Drizzle12%—88°65°+14°
- FridayJul 10Light Drizzle48%—86°69°-2°
AQI 91 (Moderate), driven by Ozone. AQI up 36 in the last 6 hours — air quality is degrading. Ozone at AQI 75. Overcast through the UV peak window (cloud cover ~61%) — afternoon ozone should stay flat.
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. Overcast through the UV peak window (cloud cover ~61%) — afternoon ozone should stay flat.
- Present
- AQI 75
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 5.8 µg/m³, PM10 at 6.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.95
- Wind
- breezy
- Recent rain
- 1h 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
- 11:00 PM
- Moonset
- 10:10 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Emigsville at a glance
- Today vs. normal: 26°F above the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 17318
16-Day Forecast — Emigsville
- Sat100°75°36%
- Sun95°75°54%
- Mon82°71°94%
- Tue82°69°83%
- Wed74°64°19%
- Thu88°65°12%
- Fri86°69°48%
- Sat87°67°29%
- Sun78°64°32%
- Mon81°65°18%
- Tue84°62°18%
- Wed86°61°37%
- Thu89°63°48%
- Fri85°68°41%
- Sat89°69°39%
- Sun87°71°45%
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 — Emigsville
SPC has placed Emigsville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight 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
Emigsville's warmest month is July (~77°F mean) and its coldest is January (~30°F). Rainfall peaks in December (3.8 inches) and bottoms out in February (2.7 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 30° | 3.1″ | 14 |
| February | 32° | 2.7″ | 13 |
| March | 41° | 3.4″ | 16 |
| April | 53° | 3.7″ | 17 |
| May | 62° | 3.8″ | 18 |
| June | 71° | 3.6″ | 16 |
| July | 77° | 2.9″ | 15 |
| August | 75° | 3.5″ | 17 |
| September | 69° | 3.3″ | 15 |
| October | 58° | 2.8″ | 13 |
| November | 44° | 3.6″ | 14 |
| December | 34° | 3.8″ | 14 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Emigsville sees 30°F Januarys and 77°F Julys, a 47°F range, plus around 40.2 inches of precipitation across 182 days.
Emigsville's precipitation spreads evenly: December peaks at 3.8 inches on 14.2 wet days, while February holds 2.7 inches over 13.0 — no month dominates Emigsville's rain calendar. It is a balanced pattern Emigsville shares with places like Pleasureville, PA, North York, PA and York, PA.
Emigsville's growing window opens around mid-April, once Emigsville's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Warm-soil crops in Emigsville wait about two weeks past Emigsville's last frost, once the soil warms. Around mid-November, freezing nights resume in Emigsville and tender crops must come in. In Emigsville, low spots run 4-7°F colder than nearby slopes, nudging Emigsville's frost dates a week.
Similar climates: Pleasureville, PA, North York, PA, York, PA, Manchester, PA, Mount Wolf, PA.
Frequently asked
- When does it freeze in Emigsville?
- In Emigsville, expect the last spring frost near mid-April; Emigsville's first autumn frost comes around mid-November.
- What is the rainy season in Emigsville?
- Rainfall in Emigsville peaks in December near 3.8 inches, out of about 40 inches annually.
- What is the warmest month in Emigsville?
- July is Emigsville's warmest month, averaging about 77°F.
- What is the coldest month in Emigsville?
- Emigsville bottoms out in January, with a mean near 30°F.
- When can I start a vegetable garden in Emigsville?
- Frost-hardy sowings begin at mid-April in Emigsville; warm-season starts follow two weeks on.
- How many rainy days does Emigsville get?
- Expect roughly 182 wet days a year in Emigsville.
- What hardiness zone is Emigsville?
- Emigsville sits in the USDA zone set by January lows near 30°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Emigsville?
- Emigsville'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 Emigsville?
- See this week's day-by-day rain chances for Emigsville in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Emigsville?
- Current conditions for Emigsville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Emigsville forecast updated?
- The Emigsville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Emigsville?
- Today's sunrise and sunset times for Emigsville 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 Emigsville?
- The next few days in Emigsville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Emigsville's warm-summer humid continental climate in Pennsylvania pairs 30°F Januarys with 77°F Julys, 47°F apart across the seasons.
Rain and snow bring Emigsville roughly 40 inches a year across approximately 182 measurable-precipitation days.
At 40.0°N, Emigsville's 47°F summer-to-winter swing sets when Emigsville's gardens wake and when frost returns.
ZIP codes in Emigsville
- 17406
- 17318