PlainClimate
NOAA 1991–2020 normals 61°F annual avg Public-domain federal data

Oxnard Ventura CO, CA Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

61°F
Avg annual temp
77/100
Comfort score
12.9"
Annual precip

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Oxnard Ventura CO

Oxnard Ventura CO, California averages 61°F a year and scores 77/100 on the comfort index - good, milder than 72% of U.S. cities.

61°F
average temperature, NOAA 1991-2020 normal
77/100
comfort score, milder than 72% of U.S. cities
12.9"
yearly precipitation total

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

Avg Temperature

61°F (16°C)

Avg High

69°F

Avg Low

53°F

Annual Precip

12.9"

Comfort Score

77/100

Good

Climate Comfort Score

77/100

Good

Avg Annual Temperature

61°F

30-year mean (NOAA NCEI)

Annual Precipitation

12.9"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Oxnard Ventura CO) 77.0%
National median (63)

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

How Oxnard Ventura CO compares to every U.S. city

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

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

77 Top 28% higher than 72% 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 Ventura CO

Methodology

Zooming out from Oxnard Ventura CO'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 65°F (19°C) 48°F (9°C) 57°F (14°C)
March 66°F (19°C) 49°F (10°C) 57°F (14°C)
April 67°F (19°C) 51°F (10°C) 59°F (15°C)
May 68°F (20°C) 54°F (12°C) 61°F (16°C)
June 70°F (21°C) 58°F (14°C) 64°F (18°C)
July 73°F (23°C) 61°F (16°C) 67°F (19°C)
August 74°F (23°C) 61°F (16°C) 67°F (19°C)
September 74°F (23°C) 60°F (15°C) 67°F (19°C)
October 74°F (23°C) 55°F (13°C) 65°F (18°C)
November 70°F (21°C) 50°F (10°C) 60°F (16°C)
December 66°F (19°C) 47°F (8°C) 56°F (14°C)

Monthly Precipitation

Average monthly rainfall

January 2.9"

5.9 days with precipitation

February 3.3"

6.6 days with precipitation

March 2.3"

5.6 days with precipitation

April 0.7"

3.7 days with precipitation

May 0.3"

2.3 days with precipitation

June 0.1"

1.1 days with precipitation

July 0.0"

0.8 days with precipitation

August 0.0"

0.9 days with precipitation

September 0.1"

2.3 days with precipitation

October 0.5"

4.5 days with precipitation

November 0.7"

4.6 days with precipitation

December 2.1"

5.7 days with precipitation

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

1,692

Higher = more heating needed

Cooling Degree Days

324

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What Oxnard Ventura CO's climate means for you

Oxnard Ventura CO runs 61°F a year - peaking in August, coldest in January.

  • Energy bills track 1,692 heating and 324 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 Ventura CO, CA

In Oxnard Ventura CO, California, the NOAA 1991–2020 climate normals put the annual average temperature at 61°F, ranging from a mean daily high of 69°F to a mean daily low of 53°F. August is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USW00093110, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Oxnard Ventura CO sees about 12.9 inches of precipitation a year, predominantly as rainfall. Growing-season length varies with elevation and microclimate. On the energy side, 1,692 heating degree days and 324 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 Ventura CO scores 77/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, August-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Oxnard Ventura CO, CA?
The average annual temperature in Oxnard Ventura CO, California is 61°F. The warmest month averages 74°F (23°C) and the coldest averages 46°F (8°C).
How much rain does Oxnard Ventura CO get?
Oxnard Ventura CO receives 12.9 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Oxnard Ventura CO?
Oxnard Ventura CO has a climate comfort score of 77/100 (Good), milder than 72% of U.S. cities in the PlainClimate database.
When is the growing season in Oxnard Ventura CO?
Growing season data is not available for Oxnard Ventura CO.
How much energy does heating and cooling require in Oxnard Ventura CO?
Oxnard Ventura CO has 1,692 heating degree days and 324 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 Ventura CO climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00093110 near Oxnard Ventura CO.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00093110. 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.