Middleburg, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Middleburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain44%0.70″96°74°—
- SundayJul 5Overcast36%—92°73°-4°
- MondayJul 6Thunderstorm78%0.01″82°69°-10°
- TuesdayJul 7Heavy Showers78%1.7″86°64°+4°
- WednesdayJul 8Light Drizzle20%0.01″77°63°-9°
- ThursdayJul 9Overcast11%—91°64°+14°
- FridayJul 10Light Drizzle46%—83°66°-8°
AQI 85 (Moderate), driven by Ozone. AQI up 33 in the last 6 hours — air quality is degrading. Ozone at AQI 80 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 80 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 80
- UV peak
- 2.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 80
PM × Wind × Precip
PM2.5 at 8.1 µg/m³, PM10 at 9.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.90
- Wind
- light
- 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
- 11:04 PM
- Moonset
- 10:14 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Middleburg at a glance
- Today vs. normal: 24°F above the seasonal normal for this latitude
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Middleburg
- Sat96°74°44%
- Sun92°73°36%
- Mon82°69°78%
- Tue86°64°78%
- Wed77°63°20%
- Thu91°64°11%
- Fri83°66°46%
- Sat87°66°29%
- Sun79°63°21%
- Mon80°62°17%
- Tue83°58°17%
- Wed88°59°40%
- Thu90°61°42%
- Fri86°66°38%
- Sat89°67°34%
- Sun83°68°44%
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 — Middleburg
SPC has placed Middleburg 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
In Middleburg, July runs warmest near 78°F and January coldest around 33°F, while September is the wettest month (3.8 inches) and February the driest (2.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 33° | 2.5″ | 5 |
| February | 36° | 2.0″ | 5 |
| March | 43° | 3.0″ | 6 |
| April | 55° | 3.3″ | 7 |
| May | 64° | 3.5″ | 8 |
| June | 73° | 3.4″ | 7 |
| July | 78° | 2.9″ | 6 |
| August | 75° | 2.9″ | 6 |
| September | 68° | 3.8″ | 6 |
| October | 57° | 2.8″ | 5 |
| November | 46° | 2.6″ | 5 |
| December | 37° | 2.8″ | 5 |
Frequently asked
- When does it freeze in Middleburg?
- In Middleburg, expect the last spring frost near mid-April; Middleburg's first autumn frost comes around mid-November.
- What is the rainy season in Middleburg?
- Middleburg sees its heaviest rain in September (around 3.8 inches), part of roughly 36 inches a year.
- What is the warmest month in Middleburg?
- July is Middleburg's warmest month, averaging about 78°F.
- What is the coldest month in Middleburg?
- Middleburg bottoms out in January, with a mean near 33°F.
- When can I start a vegetable garden in Middleburg?
- Time tomatoes in Middleburg for two weeks after mid-April; peas and greens start at Middleburg's frost line.
- How many rainy days does Middleburg get?
- Middleburg averages about 71 days with measurable rain or snow each year.
- What hardiness zone is Middleburg?
- Middleburg sits in the USDA zone set by January lows near 33°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Middleburg?
- Middleburg'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 Middleburg?
- See this week's day-by-day rain chances for Middleburg in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Middleburg?
- Current conditions for Middleburg and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Middleburg forecast updated?
- The Middleburg forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Middleburg?
- Today's sunrise and sunset times for Middleburg 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 Middleburg?
- The next few days in Middleburg's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Middleburg, Maryland has a warm-summer humid continental climate: January averages roughly 33°F, July about 78°F, 45°F between them.
Rain and snow bring Middleburg roughly 36 inches a year across approximately 71 measurable-precipitation days.
Latitude 39.7°N gives Middleburg its 45°F swing, and with it the rhythm of Middleburg's growing season.
ZIP codes in Middleburg
- 21742