Crafton, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Crafton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain71%1.6″93°70°—
- SundayJul 5Drizzle41%0.02″88°69°-5°
- MondayJul 6T-storm w/ Hail88%0.02″84°71°-4°
- TuesdayJul 7Heavy Drizzle54%—75°67°-9°
- WednesdayJul 8Light Drizzle15%0.01″87°68°+12°
- ThursdayJul 9Drizzle31%0.05″85°65°-2°
- FridayJul 10Light Drizzle66%0.01″74°68°-11°
AQI 51 (Moderate), driven by Ozone. AQI down 33 over the last 6 hours — air quality is improving sharply. Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~100%) — 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 32. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 32
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 5.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 1.00
- Wind
- calm
- 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
- 11:38 PM
- Moonset
- 11:30 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Crafton at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Crafton
- Sat93°70°71%
- Sun88°69°41%
- Mon84°71°88%
- Tue75°67°54%
- Wed87°68°15%
- Thu85°65°31%
- Fri74°68°66%
- Sat82°63°50%
- Sun81°58°23%
- Mon83°58°25%
- Tue83°62°19%
- Wed82°65°32%
- Thu83°59°23%
- Fri90°63°39%
- Sat88°69°43%
- Sun76°67°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Crafton
SPC has placed Crafton in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 186 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
In Crafton, July runs warmest near 73°F and January coldest around 28°F, while May is the wettest month (5.4 inches) and February the driest (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
By the nearest station's NOAA NCEI 1991-2020 normals, Crafton sees 28°F Januarys and 73°F Julys, a 46°F range, plus around 47.4 inches of precipitation across 221 days.
Crafton's precipitation spreads evenly: May peaks at 5.4 inches on 19.3 wet days, while February holds 3.1 inches over 18.2 — no month dominates Crafton's rain calendar. That even rhythm groups Crafton with places like Thornburg, PA, Ingram, PA and Rosslyn Farms, PA.
Crafton's growing window opens around mid-April, once Crafton's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. In Crafton, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Crafton's frost date. It shuts near mid-November, when freezes return to Crafton and tender plants need cover. In Crafton, low spots run 4-7°F colder than nearby slopes, nudging Crafton's frost dates a week.
Similar climates: Thornburg, PA, Ingram, PA, Rosslyn Farms, PA, Green Tree, PA, Pennsbury Village, PA.
Frequently asked
- When does it freeze in Crafton?
- Crafton's last spring frost lands near mid-April, and in Crafton the first fall frost follows around mid-November.
- What is the rainy season in Crafton?
- Rainfall in Crafton peaks in May near 5.4 inches, out of about 47 inches annually.
- What is the warmest month in Crafton?
- July is Crafton's warmest month, averaging about 73°F.
- What is the coldest month in Crafton?
- Crafton bottoms out in January, with a mean near 28°F.
- When can I start a vegetable garden in Crafton?
- Time tomatoes in Crafton for two weeks after mid-April; peas and greens start at Crafton's frost line.
- How many rainy days does Crafton get?
- Crafton records around 221 days of measurable precipitation annually.
- What hardiness zone is Crafton?
- Crafton's hardiness zone tracks its winter low; with January near 28°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Crafton?
- Crafton'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 Crafton?
- See this week's day-by-day rain chances for Crafton in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Crafton?
- Current conditions for Crafton and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Crafton forecast updated?
- The Crafton forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Crafton?
- Today's sunrise and sunset times for Crafton 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 Crafton?
- The next few days in Crafton's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Crafton, Pennsylvania has a warm-summer humid continental climate: January averages roughly 28°F, July about 73°F, 45°F between them.
In a typical year Crafton records about 47 inches of precipitation on around 221 days.
Latitude 40.4°N gives Crafton its 45°F swing, and with it the rhythm of Crafton's growing season.
ZIP codes in Crafton
- 15205