Trinidad, TX climate
Trinidad has mild winters and hot summers. A typical July afternoon reaches 95°, a January night drops to 36°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Trinidad feels like
Winter
Spring
Summer
Fall
Trinidad weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 58° | 36° | 3.2" | 0.4" | 7 | 0 | 43° – 54° |
| February | 62° | 40° | 3.4" | 0 | 8 | 0 | 42° – 60° |
| March | 69° | 48° | 3.9" | 0 | 9 | 0 | 53° – 65° |
| April | 77° | 54° | 3.7" | 0 | 7 | 0 | 60° – 71° |
| May | 84° | 63° | 4.4" | 0 | 8 | 0 | 70° – 78° |
| June | 91° | 71° | 4.0" | 0 | 7 | 0 | 78° – 85° |
| July | 95° | 73° | 2.3" | 0 | 5 | 0 | 80° – 89° |
| August | 96° | 73° | 2.6" | 0 | 5 | 0 | 79° – 92° |
| September | 90° | 66° | 3.1" | 0 | 6 | 0 | 74° – 84° |
| October | 79° | 55° | 5.0" | 0 | 7 | 0 | 63° – 73° |
| November | 68° | 45° | 3.3" | 0 | 7 | 0 | 51° – 62° |
| December | 60° | 38° | 4.0" | 0 | 8 | 0 | 41° – 53° |
| Year | 77° | 55° | 42.9" | 0.4" | 84 | 0 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Trinidad
Trinidad gets 43 inches of rain and melted snow a year. October is the wettest month and July the driest. Rain or snow falls on about 84 days a year.
About 242 frost-free days a year
In half of years the last 32° night comes by March 18 and the first one by November 12. That leaves about 242 frost-free days for gardens, longer than 89% of U.S. towns.
Heating and cooling a home in Trinidad
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Trinidad, 48% of that work is heating and 52% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How Trinidad compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Trinidad averaged 0.6° warmer than the 1900s. The biggest change is in March (+1.6°). The shift is smaller than in 94% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Trinidad’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 42° to 60°. June is the most reliable, staying within 8°.
Common questions about Trinidad’s climate
What is the coldest month in Trinidad?
January, with a typical high of 58° and a low of 36°.
What is the hottest month in Trinidad?
August, with a typical high of 96° and a low of 73°. About 92 days a year reach 90°.
How much snow does Trinidad get?
Almost none. A normal year brings 0.4 inches.
When is the first frost in Trinidad?
In half of years the first 32° night comes by November 12, and the last spring frost by March 18.
What is the rainiest month in Trinidad?
October, with 5.0 inches of rain and melted snow. The year totals 43 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Trinidad itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Corsicana, TX (22 mi, snow) and Athens, TX (16 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.