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Weather extremes
Port Arthur's weather extremes
The hottest, coldest, wettest and snowiest days Port Arthur has recorded — the outer limits of what its weather can do. This station's daily record ended in 2022, so these are historical extremes from that period, not records updated to today.
The four kinds of extreme
The hottest, coldest, wettest and snowiest single days Port Arthur has recorded — each shown against what a normal day that time of year looks like.
That is about 13°F hotter than a normal June afternoon in Port Arthur (typical high near 90°F).
The three most extreme on record
About 54°F colder than a normal March night in Port Arthur (typical low near 54°F).
The three most extreme on record
More rain in a single day than Port Arthur usually gets in the whole month of September (typical September total about 7.4 in).
The three most extreme on record
The three most extreme on record
How hot and cold it gets, month by month
The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.
Port Arthur's record heat sits well above even a hot day for the season — June's 103°F is about 13°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.
In plain terms
Methodology & sources
Temperature & precipitation — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Beaumont City (NOAA GHCN station USC00410611), about 28 km from the city centre.