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Oxnard, CA Weather on May 15

May 15th in Oxnard, CA typically brings mild spring weather, with average highs around 68°F and lows near 54°F. Over 55 years of records, the warmest May 15th was in 2014 (78°F average), while the coldest was 1999 (56°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 15th dates historically, with the wettest May 15th recording 1.27" of rain. Temperatures on this date have remained relatively stable over the past several decades.

By Weather On This Day|
Avg High
68°F
Avg Low
54°F
Record High
94°F
2014
Record Low
47°F
1980
Oxnard, CA on May 15 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on May 15

Planning for May 15th in Oxnard, CA? Great weather for outdoor activities.

May 15 Weather Records for Oxnard

  • The all-time record high for May 15th in Oxnard, CA is 94°F, set in 2014.
  • The coldest May 15th on record dropped to 47°F in 1980.
  • Temperatures have reached 90°F or higher on May 15th in 1 of the last 55 years.

Frequently Asked Questions

What was the warmest May 15 ever in Oxnard?

The warmest May 15 in Oxnard, CA reached 94°F in 2014. That is 26°F above the long-term average high of 68°F.

What was the coldest May 15 ever in Oxnard?

The coldest May 15 in Oxnard, CA dropped to 47°F in 1980. That is 7°F below the long-term average low of 54°F.

What is the average temperature on May 15 in Oxnard?

On May 15, Oxnard averages a high of 68°F and a low of 54°F based on 55 years of NOAA weather observations from OXNARD.

How many years of weather data are available for May 15 in Oxnard?

We have 55 years of weather records for May 15 in Oxnard, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

May 15 Weather History in Oxnard

YearHighLowPrecipSnow
202566°F51°F0"--
202463°F55°F0"--
202365°F58°F0"--
202270°F54°F0"--
202166°F57°F0"--
202070°F54°F0"--
201966°F59°F0"--
201867°F52°F0"--
201766°F51°F0"--
201669°F58°F0"--
201567°F54°F0"--
201494°F63°F0"--
201367°F53°F0"--
201269°F50°F0.03"--
201165°F54°F0.23"--
201059°F53°F0"--
200969°F56°F0"--
200873°F54°F0"--
200762°F53°F0"--
200668°F58°F0"--
200572°F57°F0"--
200472°F54°F0"--
200364°F50°F0"--
200267°F51°F0"--
200168°F57°F0"--
200067°F53°F0"--
199965°F48°F0"--
199866°F50°F0"--
199774°F60°F0"--
199670°F60°F0"--
199565°F50°F1.27"--
199467°F56°F0"--
199369°F55°F0"--
199268°F57°F0"--
199167°F50°F0"--
199066°F51°F0"--
198966°F51°F0"--
198867°F55°F0"--
198770°F61°F0"--
198666°F52°F0"--
198566°F55°F0"--
198468°F50°F0"--
198369°F54°F0"--
198267°F50°F0"--
198169°F54°F0"--
198068°F47°F0"--
197970°F53°F0"--
197873°F60°F0"--
197769°F51°F0"--
197674°F51°F0"--
197568°F48°F0"--
197470°F53°F0"--
197367°F53°F0.03"--
197272°F53°F0"--
197170°F54°F0"--

Based on 55 years of data from NOAA station: OXNARD

Monthly Climate Averages

Historical temperature and precipitation averages for Oxnard, CA, based on 55+ years of weather data.

Warmest MonthSeptemberAvg High: 75°F / Low: 59°F
Coldest MonthDecemberAvg High: 66°F / Low: 46°F
Jan
66°/ 46°
💧 12.2"
Feb
66°/ 46°
💧 13.4"
Mar
66°/ 48°
💧 10.1"
Apr
68°/ 50°
💧 6.5"
May
69°/ 53°
💧 4.2"
Jun
71°/ 57°
💧 1.4"
Jul
74°/ 60°
💧 1.3"
Aug
75°/ 60°
💧 2.6"
Sep
75°/ 59°
💧 3.0"
Oct
74°/ 55°
💧 4.5"
Nov
70°/ 49°
💧 8.1"
Dec
66°/ 46°
💧 11.0"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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