Climate Comfort Score
82/100
Excellent
NOAA 1991–2020 normals 70°F annual avg Public-domain federal data
- 70°F
- Avg annual temp
- 82/100
- Comfort score
- 51.0"
- Annual precip
- 281d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Conroe
Conroe, Texas averages 70°F a year and scores 82/100 on the comfort index - excellent, milder than 83% of U.S. cities.
- 70°F
- annual average temperature (NOAA normal)
- 82/100
- comfort score, milder than 83% of U.S. cities
- 51.0"
- annual precipitation
- 281 days
- growing season, frost-free days
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
70°F (21°C)
Avg High
80°F
Avg Low
59°F
Annual Precip
51.0"
Comfort Score
82/100
Excellent
Avg Annual Temperature
70°F
30-year mean (NOAA NCEI)
Annual Precipitation
51.0"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Conroe) 82.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Conroe area.
How Conroe compares to every U.S. city
Conroe's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
82 Top 17% higher than 83% of 6,915 US cities
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 Conroe
MethodologySince 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Conroe's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 63°F (17°C) | 42°F (5°C) | 52°F (11°C) | 4.4" | 6.2 | 0.0 |
| February | 67°F (19°C) | 46°F (8°C) | 56°F (13°C) | 3.3" | 2.6 | 0.0 |
| March | 74°F (23°C) | 52°F (11°C) | 63°F (17°C) | 3.5" | 0.9 | 0.1 |
| April | 80°F (27°C) | 59°F (15°C) | 69°F (21°C) | 3.4" | 0.0 | 0.7 |
| May | 87°F (30°C) | 67°F (19°C) | 77°F (25°C) | 5.5" | 0.0 | 7.6 |
| June | 92°F (34°C) | 73°F (23°C) | 82°F (28°C) | 5.2" | 0.0 | 21.6 |
| July | 95°F (35°C) | 74°F (24°C) | 85°F (29°C) | 3.3" | 0.0 | 26.8 |
| August | 96°F (35°C) | 74°F (24°C) | 85°F (30°C) | 4.5" | 0.0 | 27.2 |
| September | 90°F (32°C) | 70°F (21°C) | 80°F (27°C) | 3.7" | 0.0 | 17.5 |
| October | 82°F (28°C) | 60°F (16°C) | 71°F (22°C) | 5.4" | 0.1 | 3.7 |
| November | 72°F (22°C) | 51°F (10°C) | 61°F (16°C) | 4.8" | 1.5 | 0.0 |
| December | 64°F (18°C) | 44°F (7°C) | 54°F (12°C) | 4.1" | 5.3 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 4.4"
8.7 days with precipitation
February 3.3"
7.8 days with precipitation
March 3.5"
6.5 days with precipitation
April 3.4"
6.2 days with precipitation
May 5.5"
6.2 days with precipitation
June 5.2"
7.3 days with precipitation
July 3.3"
6.8 days with precipitation
August 4.5"
7.1 days with precipitation
September 3.7"
6.5 days with precipitation
October 5.4"
6.2 days with precipitation
November 4.8"
6.7 days with precipitation
December 4.1"
8.6 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
December 2
50% probability date
Last Spring Freeze
February 24
50% probability date
Growing Season
281 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
1,440
Higher = more heating needed
Cooling Degree Days
3,172
Higher = more cooling needed
Warmest Month
August
Coldest Month
January
What Conroe's climate means for you
Conroe runs 70°F a year - peaking in August, coldest in January.
- Gardeners get about 281 frost-free days, with the last spring freeze near February 24 - plan the planting calendar around it, not the regional average.
- Energy bills track 1,440 heating and 3,172 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: Conroe, TX
Based on station USC00411956 feeding NOAA's 1991–2020 climate normals, Conroe, Texas averages 70°F a year, ranging from a mean daily high of 80°F to a mean daily low of 59°F. August is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.
Conroe averages 51.0 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 281 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near February 24 and the first fall freeze near December 2. As for energy demand, 1,440 heating degree days and 3,172 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Conroe scores 82/100 (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 August-driven heat, and deep winter brings January-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 Conroe, TX? ▼
The average annual temperature in Conroe, Texas is 70°F. The warmest month averages 96°F (35°C) and the coldest averages 42°F (5°C).
How much rain does Conroe get? ▼
Conroe receives 51.0 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Conroe? ▼
Conroe has a climate comfort score of 82/100 (Excellent), milder than 83% of U.S. cities in the PlainClimate database.
When is the growing season in Conroe? ▼
Conroe has approximately 281 frost-free days per year, with the last spring freeze around February 24 and the first fall freeze around December 2.
How much energy does heating and cooling require in Conroe? ▼
Conroe has 1,440 heating degree days and 3,172 cooling degree days annually, a cooling-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 Conroe climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00411956 near Conroe.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00411956. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.