Amarillo weather in October

In October, Amarillo has daytime highs averaging 23 °C, nights around 10 °C, with 4.9 wet days. Figures are 1991–2020 climate normals.

  1. Jan
  2. Feb
  3. Mar 10°
  4. Apr 15°
  5. May 20°
  6. Jun 25°
  7. Jul 27°
  8. Aug 26°
  9. Sep 22°
  10. Oct 16°
  11. Nov
  12. Dec

Daily temperatures through October

17° 30° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 27.8 °C and lows bottom out at 5.5 °C.

How October develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 October 25.1 °C 12.5 °C 19 %
11–20 October 23.5 °C 10.5 °C 14 %
21–31 October 20.4 °C 8.0 °C 15 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in October. Wettest date over the 30 years: October 8, at 27 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical October Share of the month
Days above 25 °C 11 of 31 37 %
Days above 30 °C 2.1 of 31 7 %
Days below 0 °C 0.8 of 31 3 %
Days with more than 1 mm rain 4.9 of 31 16 %

Conditions in October

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 35 °C
Record low (1991–2020) -7.5 °C
Relative humidity 53 %
Wind speed 25 km/h
Cloud cover 33 %

October compared with the months around it

Month Avg high Rainfall Cloud
August 31.8 °C 59 mm 40 %
September 28.2 °C 39 mm 34 %
October 22.9 °C 50 mm 33 %
November 16.2 °C 22 mm 34 %
December 10.8 °C 27 mm 39 %

See all twelve months for Amarillo

QuestionsOctober in Amarillo, answered

How warm is Amarillo in October?

Daily highs average 23 °C and nights fall to about 10 °C, a spread of 13 °C between afternoon and dawn. That makes October the 6th warmest month of the year here.

Does it rain much in Amarillo in October?

October averages 50 mm of rain, spread over about 5 of the 31 days — 16 % of the month. Cloud cover averages 33 % of the sky.

How long are the days in October?

Amarillo averages 11 hours between sunrise and sunset in October. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.