Siesta Shores has warm winters and hot summers, with very little rain
A typical July afternoon reaches 100°, a January night drops to 47°, and snow is almost unheard of.
A year in Siesta Shores at a glance
Each month’s typical high and low, and what it brings.
What stands out about Siesta Shores’s climate
Read from where Siesta Shores sits among Texas’s towns. The page puts what stands out first.
A year-round growing season
Freezing nights are uncommon in Siesta Shores.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Rain and snow in Siesta Shores
September is the wettest month and February the driest. Rain or snow falls on about 56 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
About 0.1" in a normal year, so most winters see none.
What a year in Siesta Shores feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
Warmer than it used to be
The last 30 years in Siesta Shores averaged 1.4° warmer than the 1900s. The biggest change is in February (+2.4°).
A bigger shift than in 66% of U.S. towns.
Change by month
Living with Siesta Shores’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
Only 77% of years see a freezing night, so tender plants can stay out most winters.
About 0.1" in a normal winter.
About 172 days a year reach 90°, and July afternoons average 100°.
The nicest months are January, February, March, November and December.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →Siesta Shores and its neighbors
Falcon Lake Estates has the coldest January nights next door (47°) and Falcon Lake Estates the hottest July afternoons (100°). Tap a town to see its climate.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
How Siesta Shores compares
Against every U.S. town on TownTapestry, each counted once, with its place in Texas.
Siesta Shores 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 | 70° | 47° | 0.8" | 0 | 5 | 0 | 53° – 65° |
| February | 75° | 51° | 0.7" | 0 | 5 | 0 | 56° – 72° |
| March | 82° | 58° | 1.1" | 0 | 4 | 0 | 64° – 76° |
| April | 89° | 64° | 1.3" | 0 | 4 | 0 | 69° – 82° |
| May | 94° | 71° | 2.5" | 0 | 5 | 0 | 78° – 86° |
| June | 99° | 75° | 1.9" | 0 | 5 | 0 | 84° – 91° |
| July | 100° | 76° | 1.8" | 0 | 4 | 0 | 83° – 91° |
| August | 100° | 76° | 1.7" | 0 | 4 | 0 | 85° – 92° |
| September | 94° | 72° | 4.3" | 0 | 7 | 0 | 79° – 87° |
| October | 88° | 65° | 1.4" | 0 | 5 | 0 | 73° – 80° |
| November | 78° | 55° | 1.1" | 0 | 5 | 0 | 61° – 74° |
| December | 71° | 48° | 0.9" | 0.1" | 5 | 0 | 53° – 64° |
| Year | 87° | 63° | 19.6" | 0.1" | 56 | 0 |
Heating and cooling a home in Siesta Shores
16% 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 56° to 72°. September is the most reliable, staying within 7°.
Common questions about Siesta Shores’s climate
What is the coldest month in Siesta Shores?
January, with a typical high of 70° and a low of 47°.
What is the hottest month in Siesta Shores?
August, with a typical high of 100° and a low of 76°. About 172 days a year reach 90°.
How much snow does Siesta Shores get?
Almost none. A normal year brings 0.1 inches.
When is the first frost in Siesta Shores?
Frost is uncommon. Only 77% of years see a night at 32° or below.
What is the rainiest month in Siesta Shores?
September, with 4.3 inches of rain and melted snow. The year totals 20 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Siesta Shores.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Siesta Shores itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Zapata 1 S, TX (1 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.