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

Washington, District of Columbia Weather

Fireflies rise from the lawn. Day 76 of spring. Read this microseason across nine climate regions →

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

Washington, DC
Wednesday, June 3 at 11:16 PM
81
°
Clear
Feels like
77°
Humidity
24%
Wind
4 mph
Sunrise
5:43 AM
Sunset
8:28 PM
Washington, DC
Hour by hour · 24h
24-Hour ForecastWashington, DC: 24-hour forecast. Temperatures range from 59 to 89 degrees Fahrenheit.
L 59°H 89°
Washington, DC
7-day forecast
  1. Today
    Jun 3
    Clear
    84°54°
  2. Thursday
    Jun 4
    Overcast
    89°59°+5°
  3. Friday
    Jun 5
    Overcast
    91°62°+2°
  4. Saturday
    Jun 6
    Overcast
    96°69°+5°
  5. Sunday
    Jun 7
    Light Showers
    26%
    0.04″
    84°68°-12°
  6. Monday
    Jun 8
    Light Drizzle
    16%
    78°60°-6°
  7. Tuesday
    Jun 9
    Mostly Clear
    11%
    84°56°+6°
Washington, DC
Anemometer · 24h winds · from true
NESW
From · True
NE
034° · veering 99°
Direction
NE
034°
Sustained
4
mph
Gust
7
mph
Peak 24h
14
avg 5
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 5 · pk 14 @ 2:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 95SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Washington, DC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1018.9
-0.1 mb in 3h · steady · 30.09 inHg
Now
1018.9
mb
3h
-0.1
mb
12h
-2.7
mb
24h
-0.5
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10191023
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1022.51018.71019.8
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Washington, DC
Air quality
65
AQI
Moderate
+31 in 6h

Ozone at AQI 61 now. AQI up 31 in the last 6 hours — air quality is degrading. With UV 0.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 15 by mid-afternoon.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
3.1μg/m³
PM 10Good
3μg/m³
NO₂Good
9μg/m³
OzoneDRIVERUnhealthy SG
114μg/m³
UV IndexLow
0.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 61 now. With UV 0.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 15 by mid-afternoon.

Present
AQI 61
UV peak
0.2 at 1 PM
Sky at peak
clear
Projected peak
AQI 15
Washington, DC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
147.2mi
UNLIMITED
155 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
23:16 UTC ·Washington, DC · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
23:16 UTC ·Washington, DC · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Washington, DC
Satellite · infrared · animated
Washington, DC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Washington, DC
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
9:13 AM
Sunrise
5:43 AM
Daylight
14h 45m
Sunset
8:28 PM
Civil dusk
1:01 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Washington, DC
The moon
Waning Gibbous
88% illuminated
Moonrise
2:54 AM
Moonset
12:08 PM
In sign
♑︎ Capricorn
Washington, DC
Microseason
Jun 1–5

Fireflies rise from the lawn

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Washington at a glance

  • Today vs. normal: 5°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 3, 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.

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
Augusttomatoes, 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

July brings Washington's peak temperatures at around 80°F mean, while January delivers the coldest conditions at approximately 36°F. Precipitation follows a different pattern, with July receiving the most rainfall at 4.6 inches and February seeing the least at 2.8 inches.

MonthMean tempPrecipRainy days
January36°3.06
February39°2.85
March46°4.07
April57°3.47
May67°4.38
June76°4.68
July80°4.67
August79°3.77
September72°4.16
October59°4.25
November49°3.25
December41°3.77

Regional context

The city falls within the warm-summer humid continental climate classification, sharing temperature ranges, seasonal cycles, and growing conditions with other regional cities in this climate zone.

Naturalist notes

Cherry trees around the Tidal Basin typically reach peak bloom in early April, when daytime temperatures consistently stay above 50°F.

Red-winged blackbirds return to area wetlands by late March, their territorial calls marking the transition from winter to spring.

Frequently asked

When does it freeze in Washington?
The final spring frost usually occurs around mid-April, while the first fall frost typically arrives around mid-November.
What is the rainy season in Washington?
July records the highest monthly rainfall at approximately 4.6 inches, contributing to the city's annual total of roughly 46 inches.
What is the warmest month in Washington?
July typically records the highest temperatures, with averages around 80°F.
What is the coldest month in Washington?
January brings the coldest temperatures, averaging approximately 36°F.
When can I start a vegetable garden in Washington?
Cool-season vegetables like peas and lettuce can be planted around the last spring frost in mid-April, while warm-season crops such as tomatoes and peppers should wait 1–2 weeks later.
How many rainy days does Washington get?
The city experiences approximately 79 rainy days annually.
What hardiness zone is Washington?
Washington's USDA hardiness zone depends on average minimum winter temperatures; use the USDA's online zone finder with the city ZIP code for current zone information.

Climate

Washington, District of Columbia experiences a warm-summer humid continental climate. Temperatures range from January lows near 36°F to July highs averaging 80°F, creating a 44°F seasonal swing.

Annual precipitation totals approximately 46 inches, falling across roughly 79 rainy days throughout the year.

Location at 38.9°N latitude, along with nearby water bodies and local elevation, determines the growing seasons, frost timing, and daily weather patterns that define the region.

ZIP codes in Washington

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.