Trinity County climate

Trinity County Weather in January

NOAA 1991-2020 normals for Groveton, 12 km from Trinity County

Average highs run from 62°F on January 1 to 64°F on January 31, and lows from 37°F to 40°F.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Trinity County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
62°F
Average low
38°F
Snowfall
0.1 in
Record high
86°FJan 30, 1911
Record low
6°FJan 11, 1982
Chance of a freeze
97%
Daylight
10 h 11 min to 10 h 42 min
Cloud cover
61%
Humidity
83%
Dew point
42°F
Wind
4.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 162°F37°F79°F 196516°F 19910%
Jan 262°F37°F80°F 200611°F 19790%
Jan 361°F37°F84°F 202611°F 19790%
Jan 461°F37°F83°F 200912°F 19110%
Jan 561°F37°F81°F 199712°F 19590%
Jan 661°F37°F77°F 190717°F 19720%
Jan 761°F37°F81°F 195616°F 19120%
Jan 861°F37°F80°F 197812°F 19760%
Jan 961°F37°F81°F 191713°F 19760%
Jan 1061°F37°F80°F 194910°F 19620%
Jan 1162°F38°F80°F 19116°F 19820%
Jan 1262°F38°F80°F 19108°F 19620%
Jan 1362°F38°F80°F 20177°F 19620%
Jan 1462°F38°F81°F 190711°F 19820%
Jan 1562°F38°F81°F 190712°F 19820%
Jan 1662°F38°F80°F 190714°F 20240%
Jan 1762°F38°F80°F 190713°F 20240%
Jan 1862°F38°F80°F 190712°F 20240%
Jan 1962°F38°F78°F 190614°F 20180%
Jan 2062°F39°F79°F 190616°F 19630%
Jan 2163°F39°F82°F 191113°F 19850%
Jan 2263°F39°F83°F 190914°F 19850%
Jan 2363°F39°F82°F 190914°F 19540%
Jan 2463°F39°F82°F 190910°F 19630%
Jan 2563°F39°F82°F 190912°F 19630%
Jan 2663°F40°F83°F 195018°F 19050%
Jan 2763°F40°F81°F 195217°F 20260%
Jan 2864°F40°F80°F 190918°F 19630%
Jan 2964°F40°F81°F 201318°F 19490%
Jan 3064°F40°F86°F 191114°F 19660%
Jan 3164°F40°F84°F 19717°F 19490%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trinity County, in percent, and of at least 0.1 inch of snowfall.00.10.10.20.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 7:19 AM, sunset 5:30 PM
January 31
sunrise 7:13 AM, sunset 5:55 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413778 (Groveton), public domain. Records: NOAA GHCN-Daily, station USC00412114, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.