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Weather on March 21

Vancouver, WA

55 Years of Data

Avg High
57°F
Avg Low
38°F
Warmest
1986
58°F avg
Coldest
2012
37°F avg

About This Date

March 21st in Vancouver, WA typically brings cool spring weather, with average highs around 57°F and lows near 38°F. Over 56 years of records, the warmest March 21st was in 1986 (58°F average), while the coldest was 2012 (37°F) — a 21°F range across recorded history. Precipitation has occurred on 50% of recorded March 21st dates, with snow falling 2% of the time (heaviest snowfall: 5"). Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for March 21st in Vancouver, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
202657°41°49°
202550°45°47°1.68"
202462°46°54°0.03"
202364°38°51°
202250°42°46°1.42"
202150°42°46°0.43"
202061°37°49°
201958°43°50°
201853°34°43°0.48"
201757°44°51°0.58"
201652°46°49°0.38"
201560°44°52°0.36"
201456°28°42°
201350°36°43°0.1"
2012coldest41°34°37°1.45"
201153°43°48°0.33"
201058°48°53°0.1"
200954°40°47°0.03"
200850°33°42°
200754°29°42°
200651°44°48°0.23"
200553°36°44°
200469°39°54°
200354°46°50°1.22"
200251°35°43°
200162°37°50°
200061°43°52°
199960°47°53°0.15"
199854°47°50°
199760°30°45°
199658°31°44°
199554°40°47°0.28"
199451°38°44°0.86"
199357°41°49°
199270°36°53°
199160°33°47°0.33"
199063°35°49°
198961°39°50°1.04"
198860°46°53°0.15"
198757°36°46°
1986warmest70°47°58°0.25"
198555°33°44°1.6"5"
198459°43°51°0.74"
198359°38°48°
198250°26°38°
198152°31°41°0.05"
198053°32°43°0.33"
197967°29°48°
197871°35°53°
197751°41°46°
197652°32°42°
197547°35°41°1.12"
197463°29°46°
197350°34°42°
197263°43°53°0.08"
197126°
56 years of data from VANCOUVER PEARSON AP

Vancouver, WA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

20°40°60°80°JFMAMJJASOND
Avg high Avg low

Vancouver, WA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"4.1"8.2"JFMAMJJASOND1.9"0"
Rain (in) Snow (in)

Vancouver, WA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Vancouver, WA

Vancouver, WA has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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