Mission climate

Mission Weather in October

NASA POWER reanalysis for the half-degree grid cell around Mission, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 17°C on October 1 to 11°C on October 31, and lows from 9°C to 4°C. Normal precipitation for the month is 146 mm over about 19 wet days.

October day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Mission, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
14°C
Average low
7°C
Precipitation
146 mm
Record high
29°COct 15, 2022
Record low
-3°COct 28, 2023
Daylight
11 h 38 min to 9 h 53 min
Cloud cover
71%
Humidity
84%
Dew point
7°C
Wind
6.8 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Oct 117°C9°C27°C 20223°C 201941%
Oct 217°C9°C28°C 20225°C 201342%
Oct 317°C9°C28°C 20223°C 201842%
Oct 417°C8°C22°C 20152°C 201343%
Oct 516°C8°C22°C 20154°C 201745%
Oct 616°C8°C27°C 20221°C 201847%
Oct 716°C8°C28°C 20225°C 201249%
Oct 815°C8°C26°C 20224°C 202151%
Oct 915°C7°C24°C 20222°C 201952%
Oct 1015°C7°C21°C 2022-1°C 201954%
Oct 1115°C7°C18°C 20222°C 201355%
Oct 1215°C7°C23°C 20221°C 202157%
Oct 1314°C7°C21°C 20231°C 201358%
Oct 1414°C7°C22°C 20222°C 201360%
Oct 1514°C7°C29°C 20223°C 201360%
Oct 1614°C7°C26°C 20225°C 201861%
Oct 1714°C7°C22°C 20186°C 201361%
Oct 1814°C6°C19°C 20144°C 201362%
Oct 1914°C6°C23°C 20144°C 202162%
Oct 2013°C6°C18°C 20222°C 201862%
Oct 2113°C6°C18°C 20181°C 201862%
Oct 2213°C6°C19°C 20180°C 202063%
Oct 2313°C6°C20°C 20131°C 202263%
Oct 2413°C6°C18°C 20171°C 202063%
Oct 2512°C5°C18°C 2015-1°C 202063%
Oct 2612°C5°C17°C 2018-1°C 202062%
Oct 2712°C5°C19°C 20170°C 202363%
Oct 2812°C5°C20°C 2017-3°C 202364%
Oct 2911°C5°C20°C 2017-2°C 202364%
Oct 3011°C5°C17°C 2017-2°C 201965%
Oct 3111°C4°C16°C 20150°C 201965%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Mission, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 7:09 AM, sunset 6:47 PM
October 31
sunrise 7:56 AM, sunset 5:49 PM

Every day of October: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CA001100031, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.