District Heights, Maryland Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
District Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——89°57°—
- FridayJun 5Overcast——94°66°+5°
- SaturdayJun 6Overcast20%—95°70°+1°
- SundayJun 7Light Showers20%—88°67°-7°
- MondayJun 8Overcast——81°61°-7°
- TuesdayJun 9Overcast——87°55°+6°
- WednesdayJun 10Overcast10%—91°60°+4°
Ozone at AQI 117 — peak already passed at 1 PM under clear skies. AQI up 24 in the last 6 hours — air quality is degrading. Levels should ease through evening.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 117 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 117
- UV peak
- 6.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 117
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:32 AM
- Moonset
- 1:10 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
District Heights at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — District Heights
SPC has placed District Heights in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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.
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
District Heights's warmest month is July (~81°F mean) and its coldest is January (~38°F). Rainfall peaks in July (4.3 inches) and bottoms out in February (2.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 38° | 2.9″ | 6 |
| February | 40° | 2.6″ | 5 |
| March | 48° | 3.5″ | 7 |
| April | 58° | 3.2″ | 6 |
| May | 67° | 3.9″ | 7 |
| June | 76° | 4.2″ | 7 |
| July | 81° | 4.3″ | 7 |
| August | 79° | 3.3″ | 6 |
| September | 72° | 3.9″ | 6 |
| October | 61° | 3.7″ | 5 |
| November | 50° | 2.9″ | 5 |
| December | 42° | 3.4″ | 6 |
Regional context
District Heights sits within a warm-summer humid continental climate region — a cohort that shares similar temperature ranges, seasonal patterns, and growing conditions across nearby cities.
Similar climates: Baltimore, MD, Hagerstown, MD, Frederick, MD, Waldorf, MD, Columbia, MD.
Frequently asked
- When does it freeze in District Heights?
- District Heights's last spring frost typically falls around mid-April, and the first fall frost arrives around mid-November.
- What is the rainy season in District Heights?
- July is the wettest month with about 4.3 inches of rain on average; the city receives roughly 42 inches annually.
- What is the warmest month in District Heights?
- July is typically warmest, averaging about 81°F.
- What is the coldest month in District Heights?
- January is typically coldest, averaging about 38°F.
- When can I start a vegetable garden in District Heights?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-April); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does District Heights get?
- District Heights averages about 72 rainy days per year.
- What hardiness zone is District Heights?
- District Heights's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.
Climate
District Heights, Maryland sits in a warm-summer humid continental climate zone. January means hover near 38°F while July averages 81°F — a 44°F seasonal swing.
Across the year, District Heights receives about 42 inches of precipitation spread over roughly 72 rainy days.
The rhythm of the year is set by latitude (38.9°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.