Sharpsburg, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sharpsburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain41%0.13″96°71°—
- SundayJul 5Light Drizzle79%0.02″89°72°-7°
- MondayJul 6Thunderstorm71%0.12″81°68°-8°
- TuesdayJul 7Overcast33%—87°66°+6°
- WednesdayJul 8Overcast10%—89°62°+2°
- ThursdayJul 9Light Drizzle48%0.01″91°69°+2°
- FridayJul 10Heavy Drizzle54%—82°68°-9°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 22.9 µg/m³ (AQI 77) with a 0.99 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
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 38 now. With UV 3.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 13 around 1 PM.
- Present
- AQI 38
- UV peak
- 3.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 22.9 µg/m³ (AQI 77) with a 0.99 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.99
- Wind
- calm
- 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
- 11:14 PM
- Moonset
- 10:23 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Sharpsburg at a glance
- Today vs. normal: 6°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.
16-Day Forecast — Sharpsburg
- Sat96°71°41%
- Sun89°72°79%
- Mon81°68°71%
- Tue87°66°33%
- Wed89°62°10%
- Thu91°69°48%
- Fri82°68°54%
- Sat87°68°38%
- Sun82°66°29%
- Mon74°61°15%
- Tue80°61°15%
- Wed88°66°27%
- Thu93°69°19%
- Fri94°72°45%
- Sat87°70°35%
- Sun89°68°35%
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 — Sharpsburg
SPC has placed Sharpsburg in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal 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
In Sharpsburg, 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, Sharpsburg sees 28°F Januarys and 73°F Julys, a 46°F range, plus around 47.4 inches of precipitation across 221 days.
Rainfall in Sharpsburg 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 Sharpsburg. That even rhythm groups Sharpsburg with places like Aspinwall, PA, Etna, PA and Millvale, PA.
By mid-April the frosts ease in Sharpsburg, opening the season for kale, peas, spinach, and parsnips. Hold Sharpsburg's tender crops — tomatoes, peppers, basil — until 10-14 days past Sharpsburg's last frost. It shuts near mid-November, when freezes return to Sharpsburg and tender plants need cover. In Sharpsburg, low spots run 4-7°F colder than nearby slopes, nudging Sharpsburg's frost dates a week.
Similar climates: Aspinwall, PA, Etna, PA, Millvale, PA, Fox Chapel, PA, Blawnox, PA.
Frequently asked
- When does it freeze in Sharpsburg?
- In Sharpsburg, expect the last spring frost near mid-April; Sharpsburg's first autumn frost comes around mid-November.
- What is the rainy season in Sharpsburg?
- Rainfall in Sharpsburg peaks in May near 5.4 inches, out of about 47 inches annually.
- What is the warmest month in Sharpsburg?
- The warmest stretch in Sharpsburg comes in July, around 73°F on average.
- What is the coldest month in Sharpsburg?
- On average January is the chilliest month in Sharpsburg, about 28°F.
- When can I start a vegetable garden in Sharpsburg?
- Time tomatoes in Sharpsburg for two weeks after mid-April; peas and greens start at Sharpsburg's frost line.
- How many rainy days does Sharpsburg get?
- Sharpsburg records around 221 days of measurable precipitation annually.
- What hardiness zone is Sharpsburg?
- Sharpsburg'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 Sharpsburg?
- Sharpsburg'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 Sharpsburg?
- See this week's day-by-day rain chances for Sharpsburg in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Sharpsburg?
- Current conditions for Sharpsburg and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Sharpsburg forecast updated?
- The Sharpsburg forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Sharpsburg?
- Today's sunrise and sunset times for Sharpsburg 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 Sharpsburg?
- The next few days in Sharpsburg's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Sharpsburg, Pennsylvania has a warm-summer humid continental climate: January averages roughly 28°F, July about 73°F, 45°F between them.
Sharpsburg sees close to 47 inches of precipitation annually, falling across some 221 wet days.
At 40.5°N, Sharpsburg's 45°F summer-to-winter swing sets when Sharpsburg's gardens wake and when frost returns.
ZIP codes in Sharpsburg
- 15215