Records for Houston Area, Texas (IAHthr) on 03-21

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Record Highs
Record Lows
Lowest Highs
Highest Lows
Highest March temperature:
96°F on 03-30-1946.
Lowest March temperature:
21°F on 03-03-1943.
Average temperature is 64.5°F
Average high is 74.4°F
Average low is 54.5°F
Temperature data from 1889 to 2022.

Record Precipitation
Precipitation data from 1888 to 2022.
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Record temperature data from ThreadEx version 18.2 (includes data through 2022). Averages from NCDC 1991-2020 U.S. Climate Normals.