Alburtis, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Alburtis weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast48%—97°72°—
- SundayJul 5Heavy Rain60%1.5″91°74°-6°
- MondayJul 6Showers96%—79°69°-12°
- TuesdayJul 7Heavy Drizzle76%0.02″74°64°-5°
- WednesdayJul 8Light Drizzle19%—76°62°+2°
- ThursdayJul 9Overcast24%—86°63°+10°
- FridayJul 10Light Drizzle49%0.04″81°67°-5°
AQI 58 (Moderate), driven by Ozone. Ozone at AQI 100 now. With UV 8.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 113 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 100 now. With UV 8.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 113 around 1 PM.
- Present
- AQI 100
- UV peak
- 8.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 113
PM × Wind × Precip
PM2.5 at 9.1 µg/m³, PM10 at 9.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- Wind
- breezy
- 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
- 10:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Alburtis at a glance
- Today vs. normal: 25°F above the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 18011
16-Day Forecast — Alburtis
- Sat97°72°48%
- Sun91°74°60%
- Mon79°69°96%
- Tue74°64°76%
- Wed76°62°19%
- Thu86°63°24%
- Fri81°67°49%
- Sat84°67°27%
- Sun79°64°26%
- Mon75°64°24%
- Tue84°62°21%
- Wed84°60°21%
- Thu86°63°29%
- Fri88°65°32%
- Sat87°67°21%
- Sun85°70°25%
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 — Alburtis
SPC has placed Alburtis 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
The year in Alburtis tops out in July (~75°F) and dips lowest in January (~29°F), with December wettest at 4.3 inches and February driest at 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
In Alburtis, NOAA NCEI 1991-2020 normals put January near 29°F and July near 75°F — a 47°F seasonal arc — with about 44.9 inches of precipitation over 180 rainy or snowy days.
Rainfall in Alburtis stays even across the calendar: December tops out at 4.3 inches over 13.8 rainy days, and February still logs 2.9 inches across 12.8 — a narrow range for Alburtis. It is a balanced pattern Alburtis shares with places like Ancient Oaks, PA, Macungie, PA and Breinigsville, PA.
Once Alburtis passes mid-April, overnight freezes fade and kale, peas, spinach, and parsnips can be sown. Heat-demanding starts go out a fortnight on in Alburtis, after the soil warms and cold snaps clear. By mid-November, frost is back in Alburtis — protect or harvest anything tender. Alburtis's low ground holds frost later into spring than Alburtis's benches, which run 3-5 days ahead.
Similar climates: Ancient Oaks, PA, Macungie, PA, Breinigsville, PA, Trexlertown, PA, Mertztown, PA.
Frequently asked
- When does it freeze in Alburtis?
- In Alburtis, expect the last spring frost near mid-April; Alburtis's first autumn frost comes around mid-November.
- What is the rainy season in Alburtis?
- Alburtis sees its heaviest rain in December (around 4.3 inches), part of roughly 45 inches a year.
- What is the warmest month in Alburtis?
- Alburtis peaks in July, when the mean runs near 75°F.
- What is the coldest month in Alburtis?
- January is Alburtis's coldest month, averaging about 29°F.
- When can I start a vegetable garden in Alburtis?
- Hardy spring crops go in near mid-April in Alburtis; tender peppers and squash wait 10–14 days.
- How many rainy days does Alburtis get?
- Alburtis averages about 180 days with measurable rain or snow each year.
- What hardiness zone is Alburtis?
- With January around 29°F, Alburtis's zone reflects that minimum — the USDA ZIP map confirms Alburtis's band.
- What is the 10-day forecast for Alburtis?
- Alburtis'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 Alburtis?
- See this week's day-by-day rain chances for Alburtis in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Alburtis?
- Current conditions for Alburtis and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Alburtis forecast updated?
- The Alburtis forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Alburtis?
- Today's sunrise and sunset times for Alburtis 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 Alburtis?
- The next few days in Alburtis'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, Alburtis, Pennsylvania swings from 29°F in the heart of winter to 75°F at midsummer — a 46°F arc.
In a typical year Alburtis records about 45 inches of precipitation on around 180 days.
Alburtis's 46°F range, set by its 40.5°N position, drives frost timing and what thrives in Alburtis.
ZIP codes in Alburtis
- 18011