Scranton, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Scranton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle38%0.02″96°71°—
- SundayJul 5Heavy Rain88%0.47″91°69°-5°
- MondayJul 6Heavy Drizzle88%0.21″71°62°-20°
- TuesdayJul 7Light Drizzle51%—75°59°+4°
- WednesdayJul 8Overcast16%—83°56°+8°
- ThursdayJul 9Light Drizzle39%—85°63°+2°
- FridayJul 10Light Drizzle45%—82°66°-3°
AQI 37 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 43 now. With UV 4.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 19 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 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 43 now. With UV 4.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 19 around 1 PM.
- Present
- AQI 43
- UV peak
- 4.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 19
PM × Wind × Precip
PM2.5 at 4.8 µg/m³ (AQI 27) with a 0.94 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 10:58 PM
- Moonset
- 10:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Scranton at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 18503, 18504, 18505, 18508, 18509, 18510, 18512, 18519
16-Day Forecast — Scranton
- Sat96°71°38%
- Sun91°69°88%
- Mon71°62°88%
- Tue75°59°51%
- Wed83°56°16%
- Thu85°63°39%
- Fri82°66°45%
- Sat86°67°25%
- Sun69°64°31%
- Mon68°63°22%
- Tue79°62°26%
- Wed87°63°27%
- Thu93°68°27%
- Fri92°70°39%
- Sat82°69°40%
- Sun86°63°39%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Scranton
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 — Scranton
SPC has placed Scranton in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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
In Scranton, July runs warmest near 74°F and January coldest around 28°F, while September is the wettest month (4.2 inches) and February the driest (2.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 28° | 2.6″ | 6 |
| February | 30° | 2.1″ | 6 |
| March | 38° | 2.8″ | 7 |
| April | 50° | 3.3″ | 7 |
| May | 61° | 3.3″ | 8 |
| June | 69° | 3.8″ | 8 |
| July | 74° | 3.6″ | 7 |
| August | 72° | 3.9″ | 7 |
| September | 65° | 4.2″ | 6 |
| October | 53° | 3.7″ | 6 |
| November | 43° | 2.9″ | 6 |
| December | 33° | 2.8″ | 6 |
Regional context
In Scranton, NOAA NCEI 1991-2020 normals put January near 28°F and July near 74°F — a 46°F seasonal arc — with about 38.7 inches of precipitation over 80 rainy or snowy days.
Precipitation in Scranton runs summer-dominant: September averages 4.2 inches across 6.4 days of warm-season storms, while February drops to 2.1 inches over 5.5 rainy days of drier cool air. That puts Scranton in a summer-convective cohort with places like Taylor, PA, Dunmore, PA and Moosic, PA.
Around mid-April, Scranton sheds its freezing nights — kale, peas, spinach, and parsnips go into Scranton's beds. Heat-demanding starts go out a fortnight on in Scranton, after the soil warms and cold snaps clear. The season ends by mid-November in Scranton, once hard frosts set back in. A creek-bottom lot in Scranton can lag Scranton's last frost 7-10 days behind a south slope.
Similar climates: Taylor, PA, Dunmore, PA, Moosic, PA, Throop, PA, Old Forge, PA.
Naturalist notes
Late April often brings the return of wood warblers to Scranton's wooded areas, their songs marking the transition from spring migration to nesting season.
Sugar maples typically begin their autumn color change in early October, turning from green to brilliant orange and red as daylight hours shorten.
Frequently asked
- When does it freeze in Scranton?
- Scranton's last spring frost lands near mid-April, and in Scranton the first fall frost follows around mid-November.
- What is the rainy season in Scranton?
- Scranton sees its heaviest rain in September (around 4.2 inches), part of roughly 39 inches a year.
- What is the warmest month in Scranton?
- On average July tops the year in Scranton at about 74°F.
- What is the coldest month in Scranton?
- The coldest stretch in Scranton falls in January, around 28°F on average.
- When can I start a vegetable garden in Scranton?
- Hardy spring crops go in near mid-April in Scranton; tender peppers and squash wait 10–14 days.
- How many rainy days does Scranton get?
- Expect roughly 80 wet days a year in Scranton.
- What hardiness zone is Scranton?
- Because Scranton bottoms near 28°F in January, that winter low sets Scranton's USDA zone — verify by ZIP.
- What is the 10-day forecast for Scranton?
- Scranton'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 Scranton?
- See this week's day-by-day rain chances for Scranton in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Scranton?
- Current conditions for Scranton and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Scranton forecast updated?
- The Scranton forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Scranton?
- Today's sunrise and sunset times for Scranton 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 Scranton?
- The next few days in Scranton's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Scranton, Pennsylvania, the warm-summer humid continental climate runs from about 28°F in January to 74°F in July, a 46°F seasonal range.
Rain and snow bring Scranton roughly 39 inches a year across approximately 80 measurable-precipitation days.
Scranton's 46°F range, set by its 41.4°N position, drives frost timing and what thrives in Scranton.
ZIP codes in Scranton
- 18504
- 18509
- 18508
- 18510
- 18503
- 18505
- 18507
- 18515
- 18540