Climateby Month

Arlington, TX weather in October

NOAA 1991-2020 normals and daily records · Arlington all year

Expect mild weather with some rain in Arlington in October, with highs near 78°F and lows near 57°F. Rain falls on about 6 days.

Normal high
78°F
Normal low
57°F
Wet days
6
4.8 in total
Muggy days
5
dew point 65°F+

How October changes from start to finish

Normal values at the start and end of October
October 1October 31
Normal high84°F72°F
Normal low63°F51°F
Chance of a wet day17%20%
Sunrise / sunset7:22 am / 7:13 pm7:45 am / 6:38 pm
Daylight11.8 h10.9 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical October day

  1. 6 am60°Fdew point 54°F
  2. 9 am66°Fdew point 55°F
  3. Noon74°Fdew point 53°F
  4. 3 pm77°Fdew point 52°F
  5. 6 pm72°Fdew point 52°F
  6. 9 pm67°Fdew point 53°F

NOAA hourly normals (local standard time) from Dallas Ft Worth Airport (12 mi away); average wind 10 mph; clear or few clouds in 46% of daytime hours, mostly cloudy or overcast in 39%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F11 of 31
  • Hot dayshigh 90°F or more4 of 31
  • Muggy daysdaily mean dew point 65°F or more5 of 31
  • Wet daysat least 0.01 in of rain or melted snow6 of 31
  • Notable rainat least 0.10 in5 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per October, counted from daily records for each year 1991-2020.

Rain in October

Normal precipitation is 4.8 in; a dry October brings about 1.7 in and a wet one about 6.9 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 2 an inch or more.

How October varies from year to year

  • Warmest October, 1991-20202016: average high 85°F
  • Coolest October2009: average high 72°F
  • Wettest October2015: 12.7 in
  • Driest October1995: 0.2 in
  • Highest reading98°F (October 7, 2014)
  • Lowest reading29°F (October 31, 1993)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

October compared with September and November

SeptemberOctoberNovember
Normal high89°F78°F67°F
Normal low69°F57°F46°F
Wet days666
Comfortable days21115
Daylight12.4 h11.4 h10.5 h

Highs change by -11°F from September and -11°F into November.

Nearby alternatives in October

How Arlington ranks in October

  • Normal high119th warmest of 378 cities; 29th of 38 in Texas
  • Wet days110th driest of 378
  • Comfortable days199th most of 340

Heating and cooling

October has 69 heating degree days and 155 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Arlington in October?

The normal high is 78°F and the normal low is 57°F. From 1991 to 2020 the hottest October reading was 98°F (October 7, 2014).

Does it rain a lot in Arlington in October?

About 6 days in October have at least 0.01 in of precipitation, and the normal total is 4.8 in. The wettest October in 1991-2020 was in 2015 (12.7 in); the driest was in 1995 (0.2 in).

Is October a good time to visit Arlington?

October ranks 5th of 12 months on our comfort score for Arlington (59 out of 100). It has about 11 comfortable days and about 4 days at 90°F or hotter. The best months are March and April.

Where the numbers come from

  • Temperature, snowfall, humidity and wind by hour and cloud cover: Dallas Ft Worth Airport (USW00003927), 12 mi NNE of the city center, 560 ft . NOAA normals and daily records, 1991-2020.
  • Rain: Arlington Six Flags (USC00410337), 2.5 mi NE of the city center, 536 ft (67 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Snow depth: Ft Worth WSFO (USC00413285), 13 mi WNW of the city center, 644 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates: Arlington Muni Airport (USW00053907), 5.0 mi S of the city center, 630 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Dallas/Ft Worth International Airport (722590-03927), 12 mi NNE of the city center, 544 ft (59 ft lower than the city). Hourly observations, 1991-2020.