Morgantown, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Morgantown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain48%0.20″99°74°—
- SundayJul 5Heavy Rain93%0.57″95°71°-4°
- MondayJul 6Thunderstorm93%0.25″79°63°-16°
- TuesdayJul 7Light Drizzle73%0.02″69°57°-10°
- WednesdayJul 8Overcast14%—81°55°+12°
- ThursdayJul 9Light Drizzle29%—86°61°+5°
- FridayJul 10Light Drizzle36%—88°69°+2°
AQI 58 (Moderate), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 12.6 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.
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 43 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 25 around 1 PM.
- Present
- AQI 43
- UV peak
- 4.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 25
PM × Wind × Precip
PM2.5 at 12.6 µg/m³, PM10 at 13.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- 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
- 10:57 PM
- Moonset
- 10:07 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Morgantown at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 19543
16-Day Forecast — Morgantown
- Sat99°74°48%
- Sun95°71°93%
- Mon79°63°93%
- Tue69°57°73%
- Wed81°55°14%
- Thu86°61°29%
- Fri88°69°36%
- Sat81°70°29%
- Sun73°64°27%
- Mon72°64°14%
- Tue79°62°16%
- Wed86°65°22%
- Thu90°71°24%
- Fri90°72°39%
- Sat77°70°36%
- Sun85°67°43%
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 — Morgantown
SPC has placed Morgantown 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
Morgantown peaks at about 76°F in July and bottoms near 29°F in January; May brings the heaviest rain (4.0 inches) and February the least (2.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 29° | 3.2″ | 14 |
| February | 32° | 2.8″ | 13 |
| March | 40° | 3.5″ | 16 |
| April | 52° | 3.8″ | 17 |
| May | 61° | 4.0″ | 18 |
| June | 70° | 3.9″ | 17 |
| July | 76° | 3.3″ | 17 |
| August | 75° | 3.8″ | 17 |
| September | 68° | 3.6″ | 14 |
| October | 57° | 3.0″ | 12 |
| November | 43° | 3.6″ | 14 |
| December | 34° | 4.0″ | 14 |
Frequently asked
- When does it freeze in Morgantown?
- Morgantown's last spring frost lands near mid-April, and in Morgantown the first fall frost follows around mid-November.
- What is the rainy season in Morgantown?
- May is the wettest month in Morgantown, about 4.0 inches on average; the year totals roughly 43 inches.
- What is the warmest month in Morgantown?
- On average July tops the year in Morgantown at about 76°F.
- What is the coldest month in Morgantown?
- The coldest stretch in Morgantown falls in January, around 29°F on average.
- When can I start a vegetable garden in Morgantown?
- In Morgantown, sow peas and hardy greens around mid-April; Morgantown's tomatoes and peppers wait two weeks more.
- How many rainy days does Morgantown get?
- Morgantown records around 183 days of measurable precipitation annually.
- What hardiness zone is Morgantown?
- With January around 29°F, Morgantown's zone reflects that minimum — the USDA ZIP map confirms Morgantown's band.
- What is the 10-day forecast for Morgantown?
- Morgantown'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 Morgantown?
- See this week's day-by-day rain chances for Morgantown in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Morgantown?
- Current conditions for Morgantown and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Morgantown forecast updated?
- The Morgantown forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Morgantown?
- Today's sunrise and sunset times for Morgantown 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 Morgantown?
- The next few days in Morgantown'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, Morgantown, Pennsylvania swings from 29°F in the heart of winter to 76°F at midsummer — a 47°F arc.
Morgantown sees close to 43 inches of precipitation annually, falling across some 183 wet days.
Morgantown sits at 40.2°N; that 47°F seasonal swing frames planting windows and frost dates across Morgantown.
ZIP codes in Morgantown
- 19543