PlainClimate
NOAA 1991–2020 normals 67°F annual avg Public-domain federal data

Waco Dam, TX Climate

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

67°F
Avg annual temp
97/100
Comfort score
37.5"
Annual precip
256d
Growing season

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

The climate verdict for Waco Dam

Waco Dam, Texas averages 67°F a year and scores 97/100 on the comfort index - excellent, milder than 98% of U.S. cities.

67°F
annual average temperature (NOAA normal)
97/100
comfort score, milder than 98% of U.S. cities
37.5"
annual precipitation
256 days
frost-free growing season

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

Avg Temperature

67°F (19°C)

Avg High

77°F

Avg Low

56°F

Annual Precip

37.5"

Annual Snow

0.0"

Comfort Score

97/100

Excellent

Climate Comfort Score

97/100

Excellent

Avg Annual Temperature

67°F

30-year mean (NOAA NCEI)

Annual Precipitation

37.5"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Waco Dam) 97.0%
National median (63)

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

How Waco Dam compares to every U.S. city

Waco Dam's comfort score vs. all U.S. cities

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

97 Top 2% higher than 98% 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 Waco Dam

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Waco Dam's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 59°F (15°C) 36°F (2°C) 47°F (8°C)
February 62°F (17°C) 40°F (4°C) 51°F (11°C)
March 68°F (20°C) 48°F (9°C) 58°F (14°C)
April 76°F (24°C) 54°F (12°C) 65°F (18°C)
May 83°F (28°C) 64°F (18°C) 74°F (23°C)
June 91°F (33°C) 72°F (22°C) 81°F (27°C)
July 95°F (35°C) 75°F (24°C) 85°F (29°C)
August 95°F (35°C) 75°F (24°C) 85°F (30°C)
September 89°F (32°C) 68°F (20°C) 78°F (26°C)
October 80°F (27°C) 57°F (14°C) 68°F (20°C)
November 68°F (20°C) 46°F (8°C) 57°F (14°C)
December 60°F (15°C) 39°F (4°C) 49°F (10°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.7"

6.9 days with precipitation

February 2.7"

7.2 days with precipitation

March 3.5"

7.7 days with precipitation

April 3.2"

6.6 days with precipitation

May 4.4"

8.1 days with precipitation

June 3.6"

5.9 days with precipitation

July 1.9"

4.2 days with precipitation

August 2.4"

4.6 days with precipitation

September 3.1"

5.7 days with precipitation

October 4.3"

6.6 days with precipitation

November 2.9"

7.0 days with precipitation

December 2.8"

7.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 20

50% probability date

Last Spring Freeze

March 9

50% probability date

Growing Season

256 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,125

Higher = more heating needed

Cooling Degree Days

2,725

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What Waco Dam's climate means for you

Waco Dam runs 67°F a year - peaking in August, coldest in January.

  • Gardeners get about 256 frost-free days, with the last spring freeze near March 9 - plan the planting calendar around it, not the regional average.
  • Energy bills track 2,125 heating and 2,725 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: Waco Dam, TX

In Waco Dam, Texas, the NOAA 1991–2020 climate normals put the annual average temperature at 67°F, ranging from a mean daily high of 77°F to a mean daily low of 56°F. August is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00419417, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Waco Dam averages 37.5 inches of precipitation a year, with negligible snowfall, and that matters as much to daily life here as temperature does. The frost-free season averages 256 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 9 and the first fall freeze near November 20. As for energy demand, 2,125 heating degree days and 2,725 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Waco Dam scores 97/100 (Excellent), 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 Waco Dam, TX?
The average annual temperature in Waco Dam, Texas is 67°F. The warmest month averages 95°F (35°C) and the coldest averages 36°F (2°C).
How much rain does Waco Dam get?
Waco Dam receives 37.5 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Waco Dam?
Waco Dam has a climate comfort score of 97/100 (Excellent), milder than 98% of U.S. cities in the PlainClimate database.
When is the growing season in Waco Dam?
Waco Dam has approximately 256 frost-free days per year, with the last spring freeze around March 9 and the first fall freeze around November 20.
How much energy does heating and cooling require in Waco Dam?
Waco Dam has 2,125 heating degree days and 2,725 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 Waco Dam climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00419417 near Waco Dam.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00419417. 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.