Conroe Weather in March
Average highs run from 70°F on March 1 to 77°F on March 31, and lows from 49°F to 55°F. Normal precipitation for the month is 3.46 in over about 7 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 74°F
- Average low
- 52°F
- Precipitation
- 3.46 in
- Record high
- 90°FMar 27, 2020
- Record low
- 19°FMar 4, 2002
- Chance of a freeze
- 39%
- Daylight
- 11 h 33 min to 12 h 28 min
- Cloud cover
- 62%
- Humidity
- 80%
- Dew point
- 53°F
- Wind
- 6.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Mar 1 | 70°F | 49°F | 85°F 2023 | 27°F 2013 | 25% |
| Mar 2 | 70°F | 49°F | 83°F 2026 | 27°F 2009 | 25% |
| Mar 3 | 70°F | 49°F | 85°F 2016 | 24°F 2014 | 24% |
| Mar 4 | 70°F | 50°F | 84°F 2026 | 19°F 2002 | 24% |
| Mar 5 | 71°F | 50°F | 87°F 2024 | 25°F 2002 | 24% |
| Mar 6 | 71°F | 50°F | 86°F 2026 | 27°F 2019 | 24% |
| Mar 7 | 71°F | 50°F | 85°F 2026 | 29°F 2015 | 24% |
| Mar 8 | 71°F | 50°F | 85°F 2006 | 30°F 2008 | 23% |
| Mar 9 | 72°F | 51°F | 87°F 2000 | 34°F 1998 | 23% |
| Mar 10 | 72°F | 51°F | 86°F 2026 | 31°F 1998 | 23% |
| Mar 11 | 72°F | 51°F | 86°F 2023 | 28°F 1998 | 23% |
| Mar 12 | 73°F | 51°F | 86°F 2006 | 30°F 2013 | 23% |
| Mar 13 | 73°F | 52°F | 88°F 2025 | 27°F 2022 | 22% |
| Mar 14 | 73°F | 52°F | 88°F 2016 | 35°F 2018 | 22% |
| Mar 15 | 73°F | 52°F | 85°F 2008 | 31°F 1999 | 22% |
| Mar 16 | 74°F | 52°F | 83°F 2018 | 35°F 2026 | 22% |
| Mar 17 | 74°F | 52°F | 84°F 2013 | 29°F 2026 | 21% |
| Mar 18 | 74°F | 53°F | 88°F 2013 | 35°F 2005 | 21% |
| Mar 19 | 74°F | 53°F | 85°F 2020 | 33°F 2023 | 21% |
| Mar 20 | 75°F | 53°F | 85°F 2017 | 32°F 2023 | 21% |
| Mar 21 | 75°F | 53°F | 87°F 2026 | 30°F 2016 | 21% |
| Mar 22 | 75°F | 53°F | 86°F 2026 | 35°F 1998 | 20% |
| Mar 23 | 75°F | 54°F | 86°F 2017 | 32°F 2010 | 20% |
| Mar 24 | 76°F | 54°F | 85°F 2025 | 33°F 2006 | 20% |
| Mar 25 | 76°F | 54°F | 89°F 2020 | 30°F 2006 | 20% |
| Mar 26 | 76°F | 54°F | 88°F 2020 | 28°F 2013 | 20% |
| Mar 27 | 76°F | 55°F | 90°F 2020 | 28°F 2013 | 20% |
| Mar 28 | 77°F | 55°F | 86°F 1997 | 36°F 2005 | 20% |
| Mar 29 | 77°F | 55°F | 88°F 2000 | 33°F 2009 | 20% |
| Mar 30 | 77°F | 55°F | 88°F 2005 | 31°F 2003 | 20% |
| Mar 31 | 77°F | 55°F | 87°F 2016 | 34°F 2019 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 6:48 AM, sunset 6:21 PM
- March 31
- sunrise 7:12 AM, sunset 7:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00411956 (Conroe), public domain. Records: NOAA GHCN-Daily, station USW00053902, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.