Climateby Month

Vancouver, WA weather in March

NOAA 1991-2020 normals and daily records · Vancouver all year

Vancouver is cool in March, with rain on most days: highs average 57°F and nights drop to about 40°F. Rain falls on about 18 days. Keep rain gear handy.

Normal high
57°F
Normal low
40°F
Wet days
18
4.0 in total
Muggy days
0
dew point 65°F+

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high54°F59°F
Normal low38°F42°F
Chance of a wet day57%58%
Sunrise / sunset6:48 am / 5:56 pm6:52 am / 7:37 pm
Daylight11.1 h12.7 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical March day

  1. 6 am42°Fdew point 38°F
  2. 9 am46°Fdew point 39°F
  3. Noon51°Fdew point 39°F
  4. 3 pm54°Fdew point 39°F
  5. 6 pm52°Fdew point 39°F
  6. 9 pm47°Fdew point 39°F

NOAA hourly normals (local standard time) from Portland Intl Airport (4 mi away); average wind 8 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F4 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow18 of 31
  • Notable rainat least 0.10 in11 of 31
  • Freezing nightslow 32°F or below3 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per March, counted from daily records for each year 1991-2020.

Rain and snow in March

Normal precipitation is 4.0 in; a dry March brings about 3.0 in and a wet one about 4.7 in (25th and 75th percentiles). About 2 days bring half an inch or more. Normal snowfall is 0.1 in.

How March varies from year to year

  • Warmest March, 1991-20201992: average high 64°F
  • Coolest March2002: average high 52°F
  • Wettest March2012: 7.9 in
  • Driest March2013: 1.5 in
  • Highest reading77°F (March 31, 2013)
  • Lowest reading24°F (March 5, 2019)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

March compared with February and April

FebruaryMarchApril
Normal high52°F57°F62°F
Normal low37°F40°F44°F
Wet days161817
Comfortable days048
Daylight10.4 h11.9 h13.6 h

Highs change by +5°F from February and +5°F into April.

Nearby alternatives in March

How Vancouver ranks in March

  • Normal high209th warmest of 378 cities; 1st of 9 in Washington
  • Wet days371st driest of 378
  • Comfortable days233rd most of 339

What to pack for Vancouver in March

  • A warm jacket – lows near 40°F, highs near 57°F
  • A rain jacket or umbrella – rain on about 18 days

Frost in March

The last spring frost typically comes around Mar 13; in 1 year in 10 it comes after Apr 1. All frost dates for Vancouver.

Heating and cooling

March has 519 heating degree days and 0 cooling degree days (base 65°F), 11% of the year's total heating and cooling demand.

Questions

How cold is Vancouver in March?

The normal high is 57°F and the normal low is 40°F. From 1991 to 2020 the coldest March reading was 24°F (March 5, 2019).

Does it rain a lot in Vancouver in March?

About 18 days in March have at least 0.01 in of precipitation, and the normal total is 4.0 in. The wettest March in 1991-2020 was in 2012 (7.9 in); the driest was in 2013 (1.5 in).

Does it snow in Vancouver in March?

Yes. Normal snowfall in March is 0.1 in.

Is March a good time to visit Vancouver?

March ranks 8th of 12 months on our comfort score for Vancouver (48 out of 100). It has about 4 comfortable days. The best month is June.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Portland Intl Airport (USW00024229), 4.4 mi SE of the city center, 19 ft (172 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Portland International Airport (726980-24229), 3.9 mi SE of the city center, 22 ft (169 ft lower than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).