Trinity County climate

Trinity County Weather in March

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

Average highs run from 69°F on March 1 to 78°F on March 31, and lows from 45°F to 51°F.

March 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

March at a glance

Average high
73°F
Average low
48°F
Record high
91°FMar 10, 1911
Record low
18°FMar 2, 1980
Chance of a freeze
54%
Daylight
11 h 32 min to 12 h 29 min
Cloud cover
61%
Humidity
80%
Dew point
52°F
Wind
5.1 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
Mar 169°F45°F84°F 202322°F 19680%
Mar 270°F45°F88°F 190918°F 19800%
Mar 370°F45°F85°F 195622°F 20020%
Mar 470°F45°F83°F 197419°F 20020%
Mar 570°F45°F82°F 190719°F 20020%
Mar 671°F46°F88°F 190922°F 19890%
Mar 771°F46°F88°F 191125°F 19670%
Mar 871°F46°F90°F 191125°F 19670%
Mar 971°F46°F90°F 191123°F 19960%
Mar 1072°F46°F91°F 191123°F 19960%
Mar 1172°F46°F90°F 191124°F 19960%
Mar 1272°F47°F90°F 196728°F 20220%
Mar 1372°F47°F88°F 196727°F 19510%
Mar 1473°F47°F89°F 196723°F 19930%
Mar 1573°F47°F90°F 196724°F 19930%
Mar 1673°F47°F87°F 190828°F 19620%
Mar 1774°F48°F91°F 190828°F 19590%
Mar 1874°F48°F88°F 190829°F 19600%
Mar 1974°F48°F90°F 190929°F 19650%
Mar 2075°F48°F88°F 190723°F 19650%
Mar 2175°F48°F91°F 191624°F 19650%
Mar 2275°F49°F90°F 191027°F 19150%
Mar 2375°F49°F88°F 191029°F 19550%
Mar 2476°F49°F88°F 191629°F 19680%
Mar 2576°F49°F88°F 190732°F 19660%
Mar 2676°F50°F87°F 190723°F 19550%
Mar 2777°F50°F89°F 201123°F 19550%
Mar 2877°F50°F87°F 190726°F 19550%
Mar 2977°F50°F89°F 197126°F 19550%
Mar 3078°F51°F87°F 191730°F 20030%
Mar 3178°F51°F87°F 191326°F 19870%

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.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:47 AM, sunset 6:19 PM
March 31
sunrise 7:10 AM, sunset 7:39 PM

Every day of March: 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.