PlainClimate
NOAA 1991–2020 normals 64°F annual avg Public-domain federal data

Turlock, CA Climate

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

64°F
Avg annual temp
90/100
Comfort score
12.4"
Annual precip
348d
Growing season

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

The climate verdict for Turlock

Turlock, California averages 64°F a year and scores 90/100 on the comfort index - excellent, milder than 94% of U.S. cities.

64°F
average temperature, NOAA 1991-2020 normal
90/100
comfort score, milder than 94% of U.S. cities
12.4"
yearly precipitation total
348 days
frost-free days per growing season

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

Avg Temperature

64°F (18°C)

Avg High

74°F

Avg Low

54°F

Annual Precip

12.4"

Annual Snow

0.0"

Comfort Score

90/100

Excellent

Climate Comfort Score

90/100

Excellent

Avg Annual Temperature

64°F

30-year mean (NOAA NCEI)

Annual Precipitation

12.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Turlock) 90.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Turlock area.

How Turlock compares to every U.S. city

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

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

90 Top 6% higher than 94% 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%). Below this entry. 80–90: 778 US cities (11%). Below this entry. 90–100: 420 US cities (6%). This entry sits in this band. 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 Turlock

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Turlock captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.

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 55°F (13°C) 42°F (6°C) 49°F (9°C)
February 61°F (16°C) 45°F (7°C) 53°F (12°C)
March 67°F (19°C) 49°F (9°C) 58°F (14°C)
April 72°F (22°C) 52°F (11°C) 62°F (17°C)
May 80°F (27°C) 57°F (14°C) 69°F (20°C)
June 88°F (31°C) 62°F (17°C) 75°F (24°C)
July 93°F (34°C) 66°F (19°C) 79°F (26°C)
August 92°F (33°C) 65°F (18°C) 78°F (26°C)
September 88°F (31°C) 62°F (17°C) 75°F (24°C)
October 77°F (25°C) 55°F (13°C) 66°F (19°C)
November 64°F (18°C) 47°F (8°C) 56°F (13°C)
December 55°F (13°C) 42°F (5°C) 48°F (9°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.6"

10.4 days with precipitation

February 2.3"

10.3 days with precipitation

March 1.9"

8.9 days with precipitation

April 0.9"

4.8 days with precipitation

May 0.6"

2.9 days with precipitation

June 0.1"

0.9 days with precipitation

July 0.0"

0.1 days with precipitation

August 0.0"

0.2 days with precipitation

September 0.0"

0.5 days with precipitation

October 0.6"

2.6 days with precipitation

November 1.1"

5.8 days with precipitation

December 2.3"

9.8 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

December 20

50% probability date

Last Spring Freeze

January 6

50% probability date

Growing Season

348 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,090

Higher = more heating needed

Cooling Degree Days

1,750

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Turlock's climate means for you

Turlock runs 64°F a year - peaking in July, coldest in December.

  • Gardeners get about 348 frost-free days, with the last spring freeze near January 6 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,090 heating and 1,750 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: Turlock, CA

The NOAA 1991–2020 climate normals describe Turlock, California as a location with an annual average temperature of 64°F, ranging from a mean daily high of 74°F to a mean daily low of 54°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00049073, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Beyond temperature, Turlock averages 12.4 inches of precipitation annually, with negligible snowfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 348 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 6 and the first fall freeze near December 20. Turning to energy use, 2,090 heating degree days and 1,750 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Turlock scores 90/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings December-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Turlock, CA?
The average annual temperature in Turlock, California is 64°F. The warmest month averages 93°F (34°C) and the coldest averages 42°F (5°C).
How much rain does Turlock get?
Turlock receives 12.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Turlock?
Turlock has a climate comfort score of 90/100 (Excellent), milder than 94% of U.S. cities in the PlainClimate database.
When is the growing season in Turlock?
Turlock has approximately 348 frost-free days per year, with the last spring freeze around January 6 and the first fall freeze around December 20.
How much energy does heating and cooling require in Turlock?
Turlock has 2,090 heating degree days and 1,750 cooling degree days annually, a fairly balanced heating/cooling split. 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 Turlock climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00049073 near Turlock.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00049073. 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.