Deadwood Weather in October
What's the weather like in Deadwood (South Dakota) in October 2025?
The climate in Deadwood during October can be summarized as cool and dry.
October is in the fall / autumn in Deadwood and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 1°C (34°F) is normal.
| Daytime temperature | 15.5°C 59.9°F |
|---|---|
| Nightly temperature | 0.9°C 33.6°F |
| Average temperature | 8.2°C 46.8°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 25 mm 1 ins |
| Rainy days | 6 days |
| Sea temperature | 13°C 55.4°F |
| Humidity | 56% |
| Windspeed | 18.4kph 11 mph |
On average October is the 6th driest month of the year in Deadwood with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
October temperatures in Deadwood
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Deadwood in October 2025.
Other monthly averages
Best places to visit in October
Deadwood weather stats
| Hottest month: | July | 29°C 84.2°F |
|---|---|---|
| Driest month: | January | 10mm 0.4ins |
| Sunniest month: | August | 11hrs |
| Coldest month: | January | -0.4°C 31.3°F |
| Wettest month: | June | 76mm 3ins |
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