United States Washington DC Weather in March (Cherry Blossom shoulder — peak bloom watch begins late month) — Climate Guide
March (Cherry Blossom shoulder — peak bloom watch begins late month) in Washington DC is Excellent (peak bloom window)
Washington DC Weather in March (Cherry Blossom shoulder — peak bloom watch begins late month) — Quick Answer
As of 2026- Avg temp
- 14° / 4°
- Rainfall
- 80mm · 9 days
- Crowds
- Very busy
As of 2026, Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month) averages a high of 14°C and low of 4°C with 80mm of rain over about 9 days. Spring transition — layer for 10°C morning + 18°C afternoon swings. Light jacket + T-shirt + light scarf works. Late March can hit peak Cherry Blossom (4-7 days only, exact dates impossible to predict 2+ weeks out). Bring rain jacket — March is wettest spring month.
March (Cherry Blossom shoulder — peak bloom watch begins late month) is Excellent (peak bloom window) for Washington DC.
**Late March Cherry Blossom peak window — DC's #1 tourism event. Book hotels 6+ months ahead (1.5-2x normal prices). National Park Service publishes bloom forecast March 1.**
Travel score
Washington DC March (Cherry Blossom shoulder — peak bloom watch begins late month) Weather Stats
Avg High
14°C
Avg Low
4°C
Rainy Days
9
80mm total
Sunshine
7h
Daily avg
Humidity
60%
Mild spring
UV Index
5
Moderate
Wind
14 km/h
Gusts 28
Sea Temp
0°C
Not swimmable
Crowds
Very busy
At attractions
March (Cherry Blossom shoulder — peak bloom watch begins late month) Sunrise & Sunset
Air Quality
PM2.5
18 μg/m³
PM10
38 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
14°C
Nighttime
3°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 28 km/h
Activities Recommended for March (Cherry Blossom shoulder — peak bloom watch begins late month)
March (Cherry Blossom shoulder — peak bloom watch begins late month) Travel Pros & Cons
Pros
- **Cherry Blossom peak bloom window (3,750 Yoshino trees, Tidal Basin 1-mile loop)**
- Climate 14/4°C ideal for walking
- Spring break tourists from US schools (mid-late March)
- Smithsonian Kite Festival (Saturday late-March)
- Days lengthening (sunset 18:15)
Cons
- **Hotels 1.5-2x normal, book 6+ months ahead for peak bloom dates**
- **Peak bloom only 4-7 days — easy to miss if dates wrong**
- Tidal Basin crowds 100,000+ on peak weekends
- March is wettest spring month (80mm rain)
- Wind chill mornings still 5-8°C
March (Cherry Blossom shoulder — peak bloom watch begins late month) Events & Festivals
- **National Cherry Blossom Festival opens (late March-early April) — 3,750 Yoshino trees gifted by Japan 1912 + Tidal Basin walking loop**
- St. Patrick's Day Parade (Sunday before March 17) on Constitution Avenue
- Smithsonian Kite Festival (Saturday late-March)
- Cherry Blossom 10-Miler Race (early April but registration March)
Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month) — Full Picture
**Late March Cherry Blossom peak window — DC's #1 tourism event. Book hotels 6+ months ahead (1.5-2x normal prices). National Park Service publishes bloom forecast March 1.**
What to Wear & What to Pack
Spring transition — layer for 10°C morning + 18°C afternoon swings. Light jacket + T-shirt + light scarf works. Late March can hit peak Cherry Blossom (4-7 days only, exact dates impossible to predict 2+ weeks out). Bring rain jacket — March is wettest spring month.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current19°C
9°C
10/mo
Summer (Jun·Jul·Aug)
30.7°C
20.7°C
9.3/mo
Autumn (Sep·Oct·Nov)
20.3°C
11°C
8/mo
Winter (Dec·Jan·Feb)
8.3°C
0°C
8.7/mo
Washington DC Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 7° | -1° | 9d·75mm | 5h | 65% | 2 | Quiet | Low season | |
| 9° | 0° | 8d·70mm | 6h | 62% | 3 | Quiet | Low season | |
| 14° | 4° | 9d·80mm | 7h | 60% | 5 | Very busy | Peak | |
| 19° | 9° | 10d·80mm | 8h | 60% | 7 | Very busy | Peak | |
| 24° | 14° | 11d·100mm | 9h | 65% | 8 | Busy | Peak | |
| 29° | 19° | 10d·100mm | 10h | 70% | 9 | Busy | Peak | |
| 32° | 22° | 10d·100mm | 10h | 73% | 10 | Very busy | Peak | |
| 31° | 21° | 8d·90mm | 9h | 73% | 9 | Busy | Peak | |
| 27° | 17° | 8d·100mm | 8h | 70% | 7 | Moderate | Shoulder | |
| 20° | 11° | 8d·80mm | 7h | 65% | 5 | Moderate | Shoulder | |
| 14° | 5° | 8d·80mm | 6h | 65% | 3 | Quiet | Low season | |
| 9° | 1° | 9d·90mm | 5h | 65% | 2 | Moderate | Shoulder |
View Other Months
Washington DC March (Cherry Blossom shoulder — peak bloom watch begins late month) Hotel Picks
Frequently Asked Questions
Is March (Cherry Blossom shoulder — peak bloom watch begins late month) a good time to visit Washington DC?
Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month) is Excellent (peak bloom window). Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month)?
Washington DC March (Cherry Blossom shoulder — peak bloom watch begins late month) averages a high of 14°C and a low of 4°C.
Does it rain much in Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month)?
Washington DC March (Cherry Blossom shoulder — peak bloom watch begins late month) averages 80mm of rainfall over about 9 rainy days.
What should I wear in Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month)?
Spring transition — layer for 10°C morning + 18°C afternoon swings. Light jacket + T-shirt + light scarf works. Late March can hit peak Cherry Blossom (4-7 days only, exact dates impossible to predict 2+ weeks out). Bring rain jacket — March is wettest spring month.
What time are sunrise and sunset in Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month)?
Washington DC March (Cherry Blossom shoulder — peak bloom watch begins late month) sunrise is 06:25 and sunset is 18:15, with 11h 50m of daylight.
What's the air quality like in Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month)?
Washington DC March (Cherry Blossom shoulder — peak bloom watch begins late month) air quality (AQI) averages 45, rated Good. PM2.5 averages 18μg/m³.
What activities are recommended in Washington DC in March (Cherry Blossom shoulder — peak bloom watch begins late month)?
In March (Cherry Blossom shoulder — peak bloom watch begins late month), Washington DC is great for **Cherry Blossom Tidal Basin walking loop**, **Jefferson Memorial + cherry trees**, Smithsonian Kite Festival.
Is March (Cherry Blossom shoulder — peak bloom watch begins late month) peak season in Washington DC?
Washington DC March (Cherry Blossom shoulder — peak bloom watch begins late month) crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Washington DC
View Other Months
Planning a March (Cherry Blossom shoulder — peak bloom watch begins late month) trip to Washington DC?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.