Post Oak Bend reaches 100° on about 19 days a year, more than 95% of U.S. towns
In January the night’s low is typically 36°. The wettest month is May; the driest is July. Winters are mild: January nights here are milder than in 81% of U.S. towns. From March to May and October to November, highs of 67–82° make it easy to spend the day outdoors.
A year in Post Oak Bend at a glance
Each month’s typical high and low, and what it brings.
What stands out about Post Oak Bend’s climate
Compared with towns across the U.S., with Post Oak Bend’s place in Texas beside it.
What a year in Post Oak Bend feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 250 frost-free days a year
In half of years the last 32° night comes by March 11 and the first by November 18. Frost and day counts come from NOAA’s station at Terrell Muni Airport, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Post Oak Bend’s center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 17°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 41 inches of rain a year
May is the wettest month and July the driest. Rain falls on about 64 days a year. Snow is rare: about 0.1" in a normal year at Terrell, TX, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Post Oak Bend
45% of the work is heating, so air conditioning is the bigger bill. Months averaging under 55° run from December through February.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Terrell Muni Airport.
Living with Post Oak Bend’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
250 frost-free days in zone 8b. The last frost comes by Mar 11 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 18.
Months with highs of 62–84° and lows of 40° or more: March, April, May, October and November.
Parks & trails →Of the yearly building losses FEMA expects in Post Oak Bend from natural hazards, river flooding is the largest share (52%); heat waves, cold waves, winter storms and ice storms together are 21%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Post Oak Bend and similar climates
TownRatings has no climate map of the towns around Post Oak Bend yet.
Climates most like Post Oak Bend’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Post Oak Bend, TX | 36° | 94° | 41" | 0.1" |
| Clearlake, CA | 35° | 93° | 40" | 0.4" |
| Cayce, SC | 35° | 93° | 46" | 1.2" |
| Evans, GA | 35° | 92° | 45" | 0.8" |
| Laurinburg, NC | 33° | 91° | 45" | 1.1" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Post Oak Bend averaged 0.4° warmer than the 1900s. The biggest change is in January (+1.6°).
A smaller shift than in all but 112 U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Post Oak Bend compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Post Oak Bend’s place among Texas’.
Post Oak Bend weather by month
Highs, lows and precipitation from NOAA’s grid at Post Oak Bend’s center; snow, wet days and snow on the ground from Terrell, TX. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 56° | 36° | 2.9" | 0.0" | 6 | 0 | 42° – 53° |
| February | 61° | 39° | 3.1" | 0.0" | 6 | 0 | 42° – 58° |
| March | 68° | 47° | 3.8" | 0.0" | 7 | 0 | 52° – 64° |
| April | 75° | 53° | 3.5" | 0.0" | 5 | 0 | 60° – 71° |
| May | 82° | 63° | 4.8" | 0.0" | 7 | 0 | 69° – 78° |
| June | 90° | 70° | 4.0" | 0.0" | 5 | 0 | 77° – 85° |
| July | 94° | 73° | 2.1" | 0.0" | 4 | 0 | 80° – 89° |
| August | 95° | 73° | 2.6" | 0.0" | 4 | 0 | 78° – 92° |
| September | 88° | 66° | 2.9" | 0.0" | 5 | 0 | 73° – 84° |
| October | 78° | 55° | 4.8" | 0.0" | 6 | 0 | 62° – 71° |
| November | 67° | 45° | 3.2" | 0.1" | 5 | 0 | 49° – 61° |
| December | 58° | 37° | 3.6" | 0.0" | 6 | 0 | 40° – 52° |
| Year | 76° | 55° | 41.1" | 0.1" | 64 | 0 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 42° to 58°. June is the most reliable, staying within 8°.
Where Post Oak Bend’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Post Oak Bend’s center.
- Snow: Terrell, TX.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Terrell Muni Airport, 6 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Post Oak Bend’s climate
What is the weather like in Post Oak Bend?
A typical July afternoon reaches 94°, a January night drops to 36°, and snow is almost unheard of. Milder January nights than 81% of U.S. towns; hotter July afternoons than 94% of U.S. towns.
How cold does it get in Post Oak Bend in winter?
January nights average 36°. About 35 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 42°.
How much snow does Post Oak Bend get?
About 0.1 inches in a normal winter at Terrell, TX, so most winters see none.
How hot does it get in Post Oak Bend?
July, with a typical high of 94° and a low of 73°. About 103 days a year reach 90° and 19 reach 100° (Terrell Muni Airport).
When is the first and last frost in Post Oak Bend?
In half of years the last spring frost (32°) comes by March 11 and the first fall frost by November 18, about 250 frost-free days, at Terrell Muni Airport.
What growing zone is Post Oak Bend in?
Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 17°.
What is the best time of year to visit Post Oak Bend?
By one simple rule (highs of 62–84° and lows of 40° or more), March, April, May, October and November. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Post Oak Bend getting warmer?
Yes: 1991–2020 averaged 0.4° warmer than 1901–2000 on NOAA’s grid. A smaller shift than all but 112 U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Post Oak Bend.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.