Conroe, United States experiences average highs of 26°C (79°F) and lows of 17°C (63°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Conroe, United States Weather & Climate 2026
Monthly climate averages for Conroe, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Aug At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6/10
Best: March, April, October, November
UV Index
6
High
Temperature 26°C / 17°C
Feels Like 28°C / 18°C
Rainy Days 11
Rainfall 115 mm
Sunshine 9 h
Humidity 75%
Wind Speed 15 km/h
Dew Point 17°C
Snow Days 1 days
Frost Days 2 days
Hottest Month
34°C
August
Avg Low25°C
Rain14days
Coldest Month
7°C
January
Avg High16°C
Rain10days
Driest Month
8days
October
Avg High28°C
Avg Low18°C
Windiest Month
18 km/h
April (Gusts 43)
Worst Time to Visit
Consider avoiding June, July, August due to extreme heat, frequent rain, oppressive humidity.
Sun Position
Sunrise 06:21
Daylight 14.1h
Sunset 20:26
Live conditions—
Conroe on the map · live conditions
Conroe, United States
- Continent
- Americas
- Country
- United States
- City
- Conroe
- Population
- 68.6K
- Elevation
- 67 m
- Coordinates
- 30.31°, -95.46°
Seasonal Breakdown
Spring
Mar–May
Avg High 26°C
Avg Low 17°C
Rain 12 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 33°C
Avg Low 24°C
Rain 14 days/mo
Autumn
Sep–Nov
Avg High 27°C
Avg Low 18°C
Rain 9 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 18°C
Avg Low 9°C
Rain 10 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 16°C / 7°C . Feb: 19°C / 10°C . Mar: 23°C / 14°C . Apr: 26°C / 16°C . May: 29°C / 20°C . Jun: 32°C / 24°C . Jul: 34°C / 25°C . Aug: 34°C / 25°C . Sep: 31°C / 23°C . Oct: 28°C / 18°C . Nov: 22°C / 13°C . Dec: 19°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 116 mm. Feb: 85 mm. Mar: 91 mm. Apr: 130 mm. May: 193 mm. Jun: 127 mm. Jul: 117 mm. Aug: 138 mm. Sep: 113 mm. Oct: 78 mm. Nov: 90 mm. Dec: 107 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 77%. Mar: 75%. Apr: 75%. May: 78%. Jun: 77%. Jul: 75%. Aug: 75%. Sep: 75%. Oct: 70%. Nov: 75%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 18 km/h . May: 16 km/h . Jun: 14 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 12 km/h . Oct: 14 km/h . Nov: 15 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 6h. Mar: 8h. Apr: 9h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 10h. Oct: 9h. Nov: 8h. Dec: 7h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 5. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 4.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 1 days. Feb: 0 days. Mar: 0 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 41 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 34°C | Aug · 34°C |
| Coldest month | Jan 2025 · 5°C | Jan · 7°C |
| Wettest month | Jun 2025 · 229 mm | May · 193 mm |
| Windiest month | Apr 2025 · 19 km/h | Apr · 18 km/h |
Month-by-Month Weather Table
January
Fair 
February
Good March best
Excellent April best
Excellent May
Wet June
Poor July
Poor August
Poor September
Fair October best
Excellent November best
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 16°C / 7°C | 15°C / 4°C | 10days (116 mm) Wet | 6.6h Fair | 73% Muggy | 3.4 Moderate | Fair | View Details |
| February | 19°C / 10°C | 19°C / 8°C | 10days (85 mm) Wet | 6.4h Fair | 77% Humid | 4.5 Moderate | Good | View Details |
| March best | 23°C / 14°C | 23°C / 13°C | 11days (91 mm) Wet | 8.1h Good | 75% Muggy | 6.1 High | Excellent | View Details |
| April best | 26°C / 16°C | 27°C / 16°C | 12days (130 mm) Wet | 9.1h Good | 75% Muggy | 7.2 Very High | Excellent | View Details |
| May | 29°C / 20°C | 32°C / 23°C | 14days (193 mm) Wet | 10.2h Excellent | 78% Humid | 7.8 Very High | Wet | View Details |
| June | 32°C / 24°C | 37°C / 28°C | 14days (127 mm) Wet | 11.5h Excellent | 77% Humid | 8.1 Very High | Poor | View Details |
| July | 34°C / 25°C | 39°C / 29°C | 13days (117 mm) Wet | 11.5h Excellent | 75% Muggy | 7.8 Very High | Poor | View Details |
| August | 34°C / 25°C | 39°C / 30°C | 14days (138 mm) Wet | 11h Excellent | 75% Muggy | 7.8 Very High | Poor | View Details |
| September | 31°C / 23°C | 35°C / 26°C | 10days (113 mm) Wet | 9.9h Good | 75% Muggy | 7 High | Fair | View Details |
| October best | 28°C / 18°C | 29°C / 19°C | 8days (78 mm) Wet | 8.9h Good | 70% Muggy | 5.7 High | Excellent | View Details |
| November best | 22°C / 13°C | 22°C / 12°C | 10days (90 mm) Wet | 7.6h Good | 75% Muggy | 4.3 Moderate | Excellent | View Details |
| December | 19°C / 10°C | 18°C / 8°C | 10days (107 mm) Wet | 6.6h Fair | 77% Humid | 3.5 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Conroe are March, April, October, November, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Conroe, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Conroe is August, with average daytime highs of 34°C (93°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Conroe is January, with average overnight lows of 7°C (45°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Conroe is May, averaging 193mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Conroe runs through May, June, August, July, with the heaviest rainfall in May. Based on 10-year averages for Conroe.
Conroe receives approximately 107 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Conroe.
The least favorable months to visit Conroe are June, July, August, primarily due to extreme heat, frequent rain, oppressive humidity. For the best conditions, consider March, April, October, November instead.
The annual average UV index in Conroe is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Conroe is 75%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Conroe receives snow. Months with snowfall average 1 snow days and 1 cm (0 in) of accumulation, with about 2 frost days during winter.
Average wind speeds in Conroe are 15 km/h (9 mph). The windiest month is April with peak winds reaching 18 km/h (11 mph) (gusts up to 43 km/h / 26 mph).
Conroe averages 5 clear-sky days per month with overall cloud cover around 57%. The clearest skies occur in October.
The annual average dew point in Conroe is 17°C (63°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Conroe has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Conroe ranges from 18°C (64°F) to 28°C (82°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Conroe, with a climate score of 3.4/10. Consider visiting during March, April, October, November instead for better conditions.
For June in Conroe, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 32°C (90°F) and 14 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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