Climateby Month

Sacramento, CA weather in October

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

Expect mild, mostly dry weather in Sacramento in October, with highs near 79°F and lows near 53°F. Rain falls on about 3 days. Good for outdoor plans.

Normal high
79°F
Normal low
53°F
Wet days
3
0.9 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 high85°F72°F
Normal low56°F49°F
Chance of a wet day6%14%
Sunrise / sunset7:01 am / 6:49 pm7:31 am / 6:07 pm
Daylight11.8 h10.6 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 am52°Fdew point 46°F
  2. 9 am62°Fdew point 47°F
  3. Noon73°Fdew point 46°F
  4. 3 pm78°Fdew point 44°F
  5. 6 pm68°Fdew point 47°F
  6. 9 pm60°Fdew point 48°F

NOAA hourly normals (local standard time) from Sacramento Executive Airport (5 mi away); average wind 5 mph; clear or few clouds in 85% of daytime hours, mostly cloudy or overcast in 12%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F16 of 31
  • Hot dayshigh 90°F or more4 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow3 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below0 of 31

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

Rain in October

Normal precipitation is 0.9 in; a dry October brings about 0.1 in and a wet one about 1.3 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How October varies from year to year

  • Warmest October, 1991-20202020: average high 85°F
  • Coolest October2007: average high 74°F
  • Wettest October2016: 4.4 in
  • Driest October1995: no measurable precipitation
  • Highest reading102°F (October 2, 2001)
  • Lowest reading39°F (October 31, 2002)

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°F79°F65°F
Normal low59°F53°F45°F
Wet days137
Comfortable days41616
Daylight12.4 h11.2 h10.1 h

Highs change by -10°F from September and -14°F into November.

Nearby alternatives in October

How Sacramento ranks in October

  • Normal high111th warmest of 378 cities; 29th of 60 in California
  • Wet days57th driest of 378
  • Comfortable days54th most of 340

What to pack for Sacramento in October

  • Layers – afternoons near 79°F but nights near 53°F

Heating and cooling

October has 58 heating degree days and 86 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Sacramento in October?

The normal high is 79°F and the normal low is 53°F. From 1991 to 2020 the hottest October reading was 102°F (October 2, 2001).

Does it rain a lot in Sacramento in October?

About 3 days in October have at least 0.01 in of precipitation, and the normal total is 0.9 in. The wettest October in 1991-2020 was in 2016 (4.4 in); the driest was in 1995, with no measurable precipitation.

Is October a good time to visit Sacramento?

October ranks 4th of 12 months on our comfort score for Sacramento (67 out of 100). It has about 16 comfortable days and about 4 days at 90°F or hotter. The best month is April.

Where the numbers come from

  • Temperature, rain, snowfall and frost dates: Sacramento 5 Ese (USW00023271), 4.6 mi ESE of the city center, 38 ft . NOAA normals and daily records, 1991-2020.
  • Snow depth: Nicolaus #2 (USC00046194), 24 mi N of the city center, 43 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Sacramento Executive Airport (USW00023232), 5.2 mi S of the city center, 15 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Sacramento Executive Airport (724830-23232), 5.2 mi S of the city center, 19 ft . Hourly observations, 1991-2020.