Casper weather in October 2025

Expect 16°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Casper in October. Check more long-term weather averages for Casper in October before you book your next holiday to Wyoming in 2025/2026.

  • 16°C maximum daytime temperature in October in Casper16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in October in Casper7
    7 days with some rainfall
  • 0°C minimum night-time temperature in October in Casper0
    0°C min night temperature
  • 11 hours of daylight per day in October in Casper11
    11 hours of daylight per day
  • No heat & humidity in October in Casper0
    No heat & humidity
  • 24 mm monthly rainfall in October in Casper24
    24 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Casper4
    4 (Moderate) UV index

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The October weather guide for Wyoming (Casper) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Casper in October?

Daytime temperatures usually reach 16°C in Casper in October, falling to 0°C at night.

How sunny is it in Casper in October?

There are normally 7 hours of bright sunshine each day in Casper in October - that's 65% of daylight hours.

Does it rain in Casper in October?

There are usually 7 days with some rain in Casper in October and the average monthly rainfall is 24mm.

Casper October sunrise & sunset times

Browse the sunrise and sunset times for Casper in October 2025. Select a month to view Casper sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:03 17:46
Thursday, 16th October 2025 06:20 17:20
Friday, 31st October 2025 06:39 16:58

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