Weather StoryAlmanac, microseasons, and the day's weather story.

Landover, Maryland Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Landover weather forecast — hour by hour, 7-day outlook, NOAA radar

Landover, MD
Saturday, July 4 at 5:54 PM
102
°
Clear
Feels like
104°
Humidity
29%
Wind
7 mph
Sunrise
1:47 AM
Sunset
4:36 PM
Landover, MD
Hour by hour · 24h
24-Hour ForecastLandover, MD: 24-hour forecast. Temperatures range from 76 to 103 degrees Fahrenheit with a 30% chance of precipitation at 3 AM.
L 76°H 103°
Landover, MD
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    25%
    —
    103°80°—
  2. Sunday
    Jul 5
    Light Showers
    47%
    0.52″
    99°76°-4°
  3. Monday
    Jul 6
    Heavy Drizzle
    82%
    0.02″
    85°74°-14°
  4. Tuesday
    Jul 7
    Thunderstorm
    82%
    0.16″
    90°71°+5°
  5. Wednesday
    Jul 8
    Rain
    37%
    0.37″
    79°70°-11°
  6. Thursday
    Jul 9
    Overcast
    12%
    —
    93°68°+14°
  7. Friday
    Jul 10
    Light Drizzle
    41%
    0.05″
    94°72°+1°
Landover, MD
Next 24 hours · Hot now
HOT 90°70°90°110°6p12a6a12pnow 103°high 103°low 76°PRECIP %
Landover, MD
Anemometer · 24h winds · from true
NESW
From · True
SW
218° · backing 64°
Direction
SW
218°
Sustained
7
mph
Gust
8
mph
Peak 24h
12
avg 3
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 3 · pk 12 @ 9:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 292SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Landover, MD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1009.4
-1.9 mb in 3h · falling · 29.81 inHg
Now
1009.4
mb
3h
-1.9
mb
12h
-2.5
mb
24h
-2.4
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1009–1013
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.31009.71009.7
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Landover, MD
Air quality
123
AQI
Unhealthy for Sensitive Groups
↑+68 in 6h

AQI 123 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 68 in the last 6 hours — air quality is degrading. Ozone at AQI 108 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.

PM 2.5Good
9.2μg/m³
PM 10Good
10μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy
143μg/m³
UV IndexModerate
2.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 108 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 108
UV peak
2.0 at earlier today
Sky at peak
clear
Projected peak
AQI 108

PM × Wind × Precip

PM2.5 at 9.2 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.90
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).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³330
Landover, MD
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
119.7mi
UNLIMITED
123 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:54 UTC · Landover, MD · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:54 UTC · Landover, MD · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Landover, MD
Satellite · infrared · animated
Landover, MD
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Landover, MD
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:16 AM
Sunrise
1:47 AM
Daylight
14h 49m
Sunset
4:36 PM
Civil dusk
9:09 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Landover, MD
The moon
Waning Gibbous
78% illuminated
Moonrise
10:59 PM
Moonset
10:12 AM
In sign
♓︎ Pisces
Landover, MD
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Landover at a glance

  • Today vs. normal: 29°F above the seasonal normal for this latitude
  • Last frost: April 10 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Landover

  1. Sat103°80°25%
  2. Sun99°76°47%
  3. Mon85°74°82%
  4. Tue90°71°82%
  5. Wed79°70°37%
  6. Thu93°68°12%
  7. Fri94°72°41%
  8. Sat93°70°38%
  9. Sun83°70°22%
  10. Mon80°69°20%
  11. Tue88°66°17%
  12. Wed95°70°33%
  13. Thu95°71°37%
  14. Fri93°74°42%
  15. Sat95°71°44%
  16. Sun92°71°46%

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 — Landover

SPC has placed Landover in the Enhanced Risk category for severe thunderstorms today.

  • TODAYENHEnhanced Risk
  • TOMORROWSLGTSlight Risk
  • DAY 3TSTMGeneral Thunderstorms

Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.

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.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

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

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
February——
March——
Aprillettuce, peas, spinach, radishes—
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
August—tomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November——
December——

A year in weather

In Landover, July runs warmest near 78°F and January coldest around 32°F, while August is the wettest month (4.2 inches) and October the driest (2.6 inches).

MonthMean tempPrecipRainy days
January32°3.3″13
February35°2.8″12
March44°3.4″15
April55°3.7″17
May63°3.5″18
June72°3.9″17
July78°3.2″17
August77°4.2″18
September70°3.4″14
October59°2.6″11
November46°3.6″12
December37°3.9″14

Regional context

Drawing on NOAA NCEI 1991-2020 normals, Landover's January averages 32°F and July 78°F — 46°F apart — while precipitation totals roughly 41.5 inches over some 175 days.

No season owns Landover's rain: August reaches 4.2 inches across 17.8 days and October keeps 2.6 inches on 11.1, an even spread through Landover's year. That lines Landover up with places like Landover Hills, MD, Cheverly, MD and Glenarden, MD, fed by overlapping storm tracks.

Landover's growing window opens around mid-April, once Landover's overnight lows stop freezing — sow peas, lettuce, spinach, and radishes. Warm-soil crops in Landover wait about two weeks past Landover's last frost, once the soil warms. Landover's window closes around mid-November as overnight lows return below freezing. Within Landover, cold-air pooling chills low spots by 5-10°F, shifting Landover's local frost dates.

Similar climates: Landover Hills, MD, Cheverly, MD, Glenarden, MD, Cedar Heights, MD, Summerfield, MD.

Frequently asked

When does it freeze in Landover?
In Landover, expect the last spring frost near mid-April; Landover's first autumn frost comes around mid-November.
What is the rainy season in Landover?
Landover sees its heaviest rain in August (around 4.2 inches), part of roughly 42 inches a year.
What is the warmest month in Landover?
July is Landover's warmest month, averaging about 78°F.
What is the coldest month in Landover?
Landover bottoms out in January, with a mean near 32°F.
When can I start a vegetable garden in Landover?
Landover's last frost (mid-April) cues hardy greens; in Landover, hold heat-lovers two weeks past.
How many rainy days does Landover get?
Landover records around 175 days of measurable precipitation annually.
What hardiness zone is Landover?
Landover's hardiness zone tracks its winter low; with January near 32°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for Landover?
Landover'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 Landover?
See this week's day-by-day rain chances for Landover in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Landover?
Current conditions for Landover and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Landover forecast updated?
The Landover forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Landover?
Today's sunrise and sunset times for Landover 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 Landover?
The next few days in Landover's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Landover, Maryland has a warm-summer humid continental climate: January averages roughly 32°F, July about 78°F, 46°F between them.

Landover sees close to 42 inches of precipitation annually, falling across some 175 wet days.

Latitude 38.9°N gives Landover its 46°F swing, and with it the rhythm of Landover's growing season.

All cities in Maryland →

Washington, DC weather →

ZIP codes in Landover

  • 20784
  • 20785

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.