Texas · county areal climate 1951–2025
Williamson County, TX
A 68.1°F / 34.5" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 9: This area is running
+2.5°F (68.0°F) vs the 1996–2025 to-date normal — the
3rd warmest start of 76 years. Precipitation
116% of normal.
U.S. year-to-date → Normal (1996–2025)
68.1°F
annual mean · 34.5" precipitation
2025 vs Normal
+1.3°F
69.4°F · 32.6" (95% of normal)
Warmest Year
70.4°F
2024 · coldest 64.4°F (1979)
Wettest Year
52.9in
2004 · driest 12.5" (1954)
Hottest Day
109.6°F
Sep 5 · 2000
Coldest Day
0.8°F
Dec 23 · 1989
Biggest Rain Day
6.11in
Sep 8 · 2010
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.