Terrell in Fall

In fall (September, October and November), Terrell sees average daytime highs around 77°F and overnight lows near 58°F, with 10.2 in of rain over about 22 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 91°F in early September to 63°F by late November. The sky is clear or mostly clear about 51% of the time across fall, and the air most often feels dry.

Fall is Terrell's 2nd-best season to visit on our travel score. For the whole year in context, see Terrell's year-round climate.

Avg daytime high
77°F
2nd-warmest season
Avg overnight low
58°F
Rainfall
10.2 in
22 wet days
Avg wind
8 mph
Travel score
6.3
2nd-best season
Months
Sep · Oct · Nov

Temperature in Terrell in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 91°F in early September to 63°F by late November.

A typical fall day in Terrell reaches about 77°F and drops to 58°F overnight. The warmest of the three months is September, the coolest November.

20°40°60°80°100°SepOctNov

How fall really feels in Terrell

Once humidity and wind are folded in, fall brings about 14 days that feel above 90°F and 0 that feel at or below 32°F.

Days feeling ≥ 90°F
14
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Terrell weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan56° / 38°3.07.40.310.14.2
Feb60° / 42°3.48.20.510.85.1
Mar67° / 49°4.3100.111.86.3
Apr75° / 56°4.49.2012.87.0
May82° / 65°5.111.2013.76.0
Jun89° / 72°3.48.8014.14.2
Jul94° / 76°1.86.7013.93.2
Aug94° / 75°2.15.7013.23.2
Sep88° / 69°2.66.3012.25.1
Oct78° / 58°4.27.7011.27.3
Nov66° / 47°3.57.5010.36.6
Dec58° / 40°4.07.70.29.94.6

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Terrell gets around 10.2 in of rain over 22 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 8 mph across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 42 min in early September to 10 hours by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.0 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Terrell?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.3
Sightseeing
2nd-best month of the year
5.7
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Terrell for sightseeing.

What to pack for Terrell in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Terrell sees daytime highs around 77°F and nights near 58°F. Pack light clothes. Worth having: sun protection. About 22 days see rain.

light clothessun protection

UV index in Terrell in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Terrell peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr10Very high
May10Very high
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Terrell in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Terrell is worst in July — around 20 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (January, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1519 µg/m³Jan 17 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar10Good
Apr10Good
May14Moderate
Jun16Moderate
Jul20Moderate
Aug15Moderate
Sep11Good
Oct7Good
Nov7Good
Dec7Good
Location & terrain

Where is Terrell?

Terrell sits at 32.7°N, 96.3°W, 509 ft above sea level, in United States. The nearest listed city is Forney, 11 mi away.

Topography around Terrell

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Terrell.

Within 2 miles, the terrain around Terrell has only modest variations in elevation — a maximum elevation change of 128 ft around an average of 499 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 236 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 640 ft.

The land around Terrell is covered by grassland (41%) and trees (36%) within 2 miles, grassland (60%) and trees (26%) within 10 miles, and grassland (48%) and trees (30%) within 50 miles.

2 miles
128 ft
10 miles
236 ft
50 miles
640 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Forney 11 mi · Seagoville 17 mi · Rockwall 17 mi · Mesquite 19 mi · Balch Springs 21 mi · Rowlett 21 mi · Garland 24 mi · Wylie 25 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Terrell (32.736°, -96.2753°, elevation 509 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.