Climateby Month

Lancaster, CA weather in October

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

In October, Lancaster sees highs around 80°F and lows around 46°F: warm and dry. Expect about 2 wet days. Good for outdoor plans.

Normal high
80°F
Normal low
46°F
Wet days
2
0.3 in total
Muggy days
0
dew point 65°F+

How October changes from start to finish

Normal values at the start and end of October
October 1October 31
Normal high86°F74°F
Normal low51°F40°F
Chance of a wet day3%6%
Sunrise / sunset6:47 am / 6:37 pm7:12 am / 5:59 pm
Daylight11.8 h10.8 h

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

A typical October day

  1. 6 am48°Fdew point 30°F
  2. 9 am65°Fdew point 33°F
  3. Noon76°Fdew point 31°F
  4. 3 pm78°Fdew point 31°F
  5. 6 pm68°Fdew point 33°F
  6. 9 pm60°Fdew point 33°F

NOAA hourly normals (local standard time) from Lancaster Wm J Fox Fld (5 mi away); average wind 9 mph; clear or few clouds in 90% of daytime hours, mostly cloudy or overcast in 7%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F13 of 31
  • Hot dayshigh 90°F or more5 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow2 of 31
  • Notable rainat least 0.10 in1 of 31
  • Freezing nightslow 32°F or below1 of 31

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

Rain in October

Normal precipitation is 0.3 in; a dry October brings about 0.0 in and a wet one about 0.3 in (25th and 75th percentiles). Days with half an inch or more are rare.

How October varies from year to year

  • Warmest October, 1991-20202020: average high 88°F
  • Coolest October2000: average high 75°F
  • Wettest October2004: 1.9 in
  • Driest October1995: no measurable precipitation
  • Highest reading101°F (October 2, 2020)
  • Lowest reading18°F (October 31, 2019)

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 high91°F80°F67°F
Normal low57°F46°F35°F
Wet days122
Comfortable days31316
Daylight12.4 h11.3 h10.4 h

Highs change by -11°F from September and -13°F into November.

Nearby alternatives in October

How Lancaster ranks in October

  • Normal high88th warmest of 378 cities; 21st of 60 in California
  • Wet days10th driest of 378
  • Comfortable days132nd most of 340

What to pack for Lancaster in October

  • Layers – afternoons near 80°F but nights near 46°F

Heating and cooling

October has 121 heating degree days and 56 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Lancaster in October?

The normal high is 80°F and the normal low is 46°F. From 1991 to 2020 the hottest October reading was 101°F (most recently on October 2, 2020).

Does it rain a lot in Lancaster in October?

About 2 days in October have at least 0.01 in of precipitation, and the normal total is 0.3 in. The wettest October in 1991-2020 was in 2004 (1.9 in); the driest was in 1995, with no measurable precipitation.

Is October a good time to visit Lancaster?

October ranks 5th of 12 months on our comfort score for Lancaster (64 out of 100). It has about 13 comfortable days and about 5 days at 90°F or hotter. The best months are March and April.

Where the numbers come from

  • Temperature, rain, frost dates, humidity and wind by hour and cloud cover: Lancaster Wm J Fox Fld (USW00003159), 5.2 mi NW of the city center, 2,338 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Palmdale (USC00046624), 8.0 mi SSE of the city center, 2,612 ft (260 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: General William J. Fox Airfield Airport (723816-03159), 5.2 mi NW of the city center, 2,338 ft . Hourly observations, 1991-2020.