Homestead, Pennsylvania Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Homestead weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——72°58°—
- TuesdayJun 16Overcast——79°51°+7°
- WednesdayJun 17Overcast25%—78°60°-1°
- ThursdayJun 18Thunderstorm69%0.99″83°63°+5°
- FridayJun 19Drizzle22%—76°59°-7°
- SaturdayJun 20Partly Cloudy10%—73°52°-3°
- SundayJun 21Overcast28%—70°54°-3°
AQI 28 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 35 now. With UV 4.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 15 around 1 PM.
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 35 now. With UV 4.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 15 around 1 PM.
- Present
- AQI 35
- UV peak
- 4.5 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 15
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:49 AM
- Moonset
- 9:06 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Homestead at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Homestead
- Mon72°57°2%
- Tue79°51°2%
- Wed78°60°25%
- Thu83°63°69%
- Fri76°59°22%
- Sat73°52°10%
- Sun70°54°28%
- Mon63°58°40%
- Tue75°59°40%
- Wed68°60°20%
- Thu79°64°18%
- Fri80°63°29%
- Sat79°56°26%
- Sun92°59°35%
- Mon91°70°42%
- Tue80°67°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Homestead
SPC has placed Homestead in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 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
Homestead peaks at about 73°F in July and bottoms near 28°F in January; May brings the heaviest rain (5.4 inches) and February the least (3.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 28° | 3.4″ | 20 |
| February | 31° | 3.1″ | 18 |
| March | 39° | 4.1″ | 19 |
| April | 51° | 4.3″ | 20 |
| May | 59° | 5.4″ | 19 |
| June | 68° | 4.7″ | 19 |
| July | 73° | 4.4″ | 18 |
| August | 73° | 4.0″ | 18 |
| September | 66° | 3.4″ | 16 |
| October | 55° | 3.2″ | 15 |
| November | 41° | 3.5″ | 18 |
| December | 32° | 3.9″ | 20 |
Regional context
Per NOAA NCEI 1991-2020 normals, Homestead runs from a 28°F January mean to 73°F in July, a 46°F seasonal spread, with near 47.4 inches of precipitation across about 221 wet days.
Rainfall in Homestead stays even across the calendar: May tops out at 5.4 inches over 19.3 rainy days, and February still logs 3.1 inches across 18.2 — a narrow range for Homestead. That even rhythm groups Homestead with places like West Homestead, PA, Munhall, PA and Whitaker, PA.
Around mid-April, Homestead sheds its freezing nights — kale, peas, spinach, and parsnips go into Homestead's beds. Heat-demanding starts go out a fortnight on in Homestead, after the soil warms and cold snaps clear. Frost returns to Homestead near mid-November, ending the tender-crop season. A creek-bottom lot in Homestead can lag Homestead's last frost 7-10 days behind a south slope.
Similar climates: West Homestead, PA, Munhall, PA, Whitaker, PA, Rankin, PA, Swissvale, PA.
Frequently asked
- When does it freeze in Homestead?
- In Homestead, expect the last spring frost near mid-April; Homestead's first autumn frost comes around mid-November.
- What is the rainy season in Homestead?
- Homestead sees its heaviest rain in May (around 5.4 inches), part of roughly 47 inches a year.
- What is the warmest month in Homestead?
- On average July tops the year in Homestead at about 73°F.
- What is the coldest month in Homestead?
- The coldest stretch in Homestead falls in January, around 28°F on average.
- When can I start a vegetable garden in Homestead?
- In Homestead, sow peas and hardy greens around mid-April; Homestead's tomatoes and peppers wait two weeks more.
- How many rainy days does Homestead get?
- Homestead averages about 221 days with measurable rain or snow each year.
- What hardiness zone is Homestead?
- Because Homestead bottoms near 28°F in January, that winter low sets Homestead's USDA zone — verify by ZIP.
- What is the 10-day forecast for Homestead?
- Homestead'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 Homestead?
- See this week's day-by-day rain chances for Homestead in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Homestead?
- Current conditions for Homestead and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Homestead forecast updated?
- The Homestead forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Homestead?
- Day length in Homestead peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Homestead?
- The next few days in Homestead'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, Homestead, Pennsylvania swings from 28°F in the heart of winter to 73°F at midsummer — a 45°F arc.
Homestead sees close to 47 inches of precipitation annually, falling across some 221 wet days.
Homestead sits at 40.4°N; that 45°F seasonal swing frames planting windows and frost dates across Homestead.
ZIP codes in Homestead
- 15120