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Custer weather in October 2025
Expect 16°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Custer in October. Check more long-term weather averages for Custer in October before you book your next holiday to South Dakota in 2025/2026.
- 1616°C max day temperature
- 7 hours of sunshine per day
- 66 days with some rainfall
- 00°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 2424 mm of monthly rainfall
- 44 (Moderate) UV index
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Recommended for South Dakota
The October weather guide for South Dakota (Custer) 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)
More about the USA
How warm is it in Custer in October?
Daytime temperatures usually reach 16°C in Custer in October, falling to -0°C at night.
How sunny is it in Custer in October?
There are normally 7 hours of bright sunshine each day in Custer in October - that's 65% of daylight hours.
Does it rain in Custer in October?
There are usually 6 days with some rain in Custer in October and the average monthly rainfall is 24mm.
Custer October sunrise & sunset times
Browse the sunrise and sunset times for Custer in October 2025. Select a month to view Custer sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 05:52 | 17:35 |
Thursday, 16th October 2025 | 06:10 | 17:09 |
Friday, 31st October 2025 | 06:30 | 16:46 |
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