Weather in Houston in March
March in Houston is mild with average temperatures around 16.8°C (62.2°F). Moderate rainfall of 85mm spread over 8 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
22.6°C
72.7°F
Low
10.9°C
51.6°F
Precipitation
85 mm
3.3 inches
~8 rainy days
Conditions
Humidity
80%
Comparison to Adjacent Months
March is 4.0°C warmer than February.
March is 3.9°C cooler than April.