Texas · county areal climate 1951–2025

San Jacinto County, TX

A 68.6°F / 51.5" normal · 2025 ran +1.2°F vs normal.
2026 so far · through Jul 10: This area is running +2.6°F (69.1°F) vs the 1996–2025 to-date normal — the 3rd warmest start of 76 years. Precipitation 83% of normal. U.S. year-to-date →

Normal (1996–2025)

68.6°F
annual mean · 51.5" precipitation

2025 vs Normal

+1.2°F
69.8°F · 46.2" (90% of normal)

Warmest Year

70.5°F
2023 · coldest 64.8°F (1976)

Wettest Year

79.2in
1973 · driest 26.1" (1988)

Hottest Day

109.1°F
Sep 5 · 2000

Coldest Day

5.7°F
Dec 23 · 1989

Biggest Rain Day

10.16in
Aug 28 · 2017

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

51°
J
55°
F
62°
M
68°
A
76°
M
82°
J
84°
J
84°
A
79°
S
70°
O
60°
N
53°
D
—— 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.

Nearby

← All Texas countiesU.S. overview
Coldest Since · Browse all states · See where it's hottest → hottestsince.com
part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-13 14:12Z
© 2026 Weather Trader · All rights reserved