PlainClimate
NOAA 1991–2020 normals 62°F annual avg 2 stations

Oxnard, CA Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

62°F
Avg annual temp
72/100
Comfort score

30-year climate normals from 2 weather stations (1991-2020).

The climate verdict for Oxnard

Oxnard, California averages 62°F a year and scores 72/100 on the comfort index - good, milder than 66% of U.S. cities.

62°F
yearly average temperature, NOAA normal
72/100
comfort score, milder than 66% of U.S. cities

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

62°F (16°C)

Avg High

70°F

Avg Low

53°F

Annual Precip

N/A

Comfort Score

72/100

Good

Climate Comfort Score

72/100

Good

Avg Annual Temperature

62°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Oxnard) 72.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Oxnard area.

How Oxnard compares to every U.S. city

Oxnard's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

72 Top 34% higher than 66% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). Below this entry. 70–80: 1,102 US cities (16%). This entry sits in this band. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Oxnard

Methodology

Zooming out from Oxnard's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 66°F (19°C) 46°F (8°C) 56°F (13°C)
February 66°F (19°C) 47°F (8°C) 56°F (14°C)
March 66°F (19°C) 50°F (10°C) 58°F (14°C)
April 68°F (20°C) 51°F (11°C) 60°F (15°C)
May 68°F (20°C) 54°F (12°C) 61°F (16°C)
June 71°F (22°C) 58°F (14°C) 64°F (18°C)
July 72°F (22°C) 61°F (16°C) 67°F (19°C)
August 75°F (24°C) 61°F (16°C) 68°F (20°C)
September 76°F (24°C) 59°F (15°C) 67°F (19°C)
October 73°F (23°C) 55°F (13°C) 64°F (18°C)
November 72°F (22°C) 50°F (10°C) 61°F (16°C)
December 66°F (19°C) 46°F (8°C) 56°F (13°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

N/A

50% probability date

Last Spring Freeze

N/A

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,605

Higher = more heating needed

Cooling Degree Days

348

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What Oxnard's climate means for you

Oxnard runs 62°F a year - peaking in August, coldest in January.

  • Energy bills track 1,605 heating and 348 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Oxnard, CA

Oxnard, California runs an annual average of 62°F, ranging from a mean daily high of 70°F to a mean daily low of 53°F, per NOAA's 1991–2020 climate normals. August is typically the warmest month of the year, while January is the coldest. Drawn from 2 weather stations, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Beyond temperature, Oxnard averages an uncharted amount of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. Growing-season length varies with elevation and microclimate. Turning to energy use, 1,605 heating degree days and 348 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Oxnard scores 72/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, August-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Oxnard, CA?
The average annual temperature in Oxnard, California is 62°F. The warmest month averages 76°F (24°C) and the coldest averages 46°F (8°C).
How much rain does Oxnard get?
Oxnard receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Oxnard?
Oxnard has a climate comfort score of 72/100 (Good), milder than 66% of U.S. cities in the PlainClimate database.
When is the growing season in Oxnard?
Growing season data is not available for Oxnard.
How much energy does heating and cooling require in Oxnard?
Oxnard has 1,605 heating degree days and 348 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Oxnard climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from 2 weather stations near Oxnard.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00046569. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.