Jacinto has warm winters and hot summers, with plenty of rain
A typical July afternoon reaches 93°, a January night drops to 44°, and snow is almost unheard of.
A year in Jacinto at a glance
Each month’s typical high and low, and what it brings.
What stands out about Jacinto’s climate
Read from where Jacinto sits among Texas’s towns. The page puts what stands out first.
Rain and snow in Jacinto
June is the wettest month and February the driest. Rain or snow falls on about 71 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
No measurable snow in a normal year.
What a year in Jacinto feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
Living with Jacinto’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
327 frost-free days. The last frost comes by Feb 2 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Dec 25.
About 0.0" in a normal winter.
Months averaging under 55° run from January through January. Heating is 27% of the year’s heating-and-cooling load.
About 109 days a year reach 90°, and July afternoons average 93°.
The nicest months are January, February, March, April, October, November and December. 0.9 miles of trails are waiting.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →About 327 frost-free days a year
In half of years the last 32° night comes by February 2 and the first by December 25.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Warmer than it used to be
The last 30 years in Jacinto averaged 1.3° warmer than the 1900s. The biggest change is in February (+2.5°).
A bigger shift than in 58% of U.S. towns.
Change by month
How Jacinto compares
Against every U.S. town on TownTapestry, each counted once, with its place in Texas.
Jacinto 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 | 64° | 44° | 4.2" | 0 | 6 | 0 | 49° – 60° |
| February | 68° | 48° | 3.1" | 0 | 6 | 0 | 48° – 66° |
| March | 73° | 54° | 3.6" | 0 | 6 | 0 | 58° – 71° |
| April | 79° | 60° | 4.0" | 0 | 5 | 0 | 65° – 73° |
| May | 85° | 68° | 5.2" | 0 | 5 | 0 | 73° – 80° |
| June | 91° | 73° | 5.8" | 0 | 8 | 0 | 80° – 85° |
| July | 93° | 75° | 4.4" | 0 | 7 | 0 | 81° – 86° |
| August | 94° | 75° | 5.3" | 0 | 7 | 0 | 80° – 89° |
| September | 89° | 71° | 5.4" | 0 | 7 | 0 | 77° – 84° |
| October | 82° | 61° | 5.1" | 0 | 5 | 0 | 68° – 77° |
| November | 72° | 52° | 4.2" | 0 | 5 | 0 | 57° – 68° |
| December | 65° | 46° | 4.3" | 0 | 6 | 0 | 49° – 60° |
| Year | 80° | 61° | 54.5" | 0.0" | 71 | 0 |
Heating and cooling a home in Jacinto
27% of the work is heating, so air conditioning is the bigger bill.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 48° to 66°. July is the most reliable, staying within 5°.
Common questions about Jacinto’s climate
What is the coldest month in Jacinto?
January, with a typical high of 64° and a low of 44°.
What is the hottest month in Jacinto?
August, with a typical high of 94° and a low of 75°. About 109 days a year reach 90°.
How much snow does Jacinto get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in Jacinto?
In half of years the first 32° night comes by December 25, and the last spring frost by February 2.
What is the rainiest month in Jacinto?
June, with 5.8 inches of rain and melted snow. The year totals 55 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Jacinto.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Jacinto itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Houston-port, TX (3 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.