Hillsboro Civic Center and its public fountain plaza

Weather · March

Hillsboro weather in March

Average highs of 56°F, lows of 37°F and 3.7 in of rain, from 30 years of weather records.

March is Hillsboro’s 8th warmest month, with average highs of 56°F and lows of 37°F. That is 5° warmer than February, and 7° below the yearly average high.

Average high
56°F
Average low
37°F
Precipitation
3.7 in
Wet days
18
Sunrise · sunset
7:24 AM · 7:16 PM

March across the year

  1. 47°34°Jan
  2. 51°34°Feb
  3. 56°37°Mar
  4. 61°39°Apr
  5. 69°45°May
  6. 74°49°Jun
  7. 82°52°Jul
  8. 82°52°Aug
  9. 76°48°Sep
  10. 64°41°Oct
  11. 53°37°Nov
  12. 46°33°Dec

High and low Rain

What to wear in March

  • Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
  • Pack an umbrella or rain jacket: rain or snow falls on about 18 days this month.

March is good for

What’s on in Hillsboro in March

See all upcoming events and school days off.

See Hillsboro

A look around town before you go.

Hillsboro, Oregon (Orenco Station, Downtown) 4K Walking Tour Binaural Audio video thumbnail

A WALK AROUND TOWN

Hillsboro, Oregon (Orenco Station, Downtown) 4K Walking Tour Binaural Audio

A recorded walk through Orenco Station and downtown Hillsboro, showing neighborhood streets and civic surroundings.

Watch on YouTube ↗
Walking Tour of "The Streets of Tanasbourne" in Hillsboro, Oregon video thumbnail

A WALK AROUND TOWN

Walking Tour of "The Streets of Tanasbourne" in Hillsboro, Oregon

A creator-led walk around the Streets of Tanasbourne shopping area in Hillsboro.

Watch on YouTube ↗

March compared with the months around it

MonthHighLowRain
February51°F34°F4.0 in
March56°F37°F3.7 in
April61°F39°F2.6 in

Planning a trip? See the best time to visit Hillsboro and today’s forecast.

Questions

How hot does it get in Hillsboro in March?

Average highs are 56°F and average lows 37°F, for a daily mean of 46°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Hillsboro in March?

March averages 3.7 in of precipitation over about 18 days with at least 0.01 in. It is the 5th wettest month of the year.

What time is sunset in Hillsboro in March?

Around mid-March the sun rises about 7:24 AM and sets about 7:16 PM, for roughly 11.9 hours of daylight.

Is March a good time to visit Hillsboro?

The mildest months for visiting are June, July, August. March is cool, with St. Patrick’s Day events.

NOAA U.S. Climate Normals 1991–2020, Portland-Hillsboro Ap station (1.2 mi from downtown). Sunrise and sunset are calculated for March 15 at the city’s coordinates.

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