Deadwood, SD Weather
Deadwood, SD climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 80.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 11.20 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 27 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.
The annual average precipitation at Deadwood is 28.43 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.51 Inches.
Weather Data
Current Conditions
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Partly Cloudy, 39°F | Humidity: 60% | Dewpoint: 26°F |
| Wind Speed: NW 17 MPH | Heat Index: 39°F | ||
| Barometer: 30.05 in. | Wind Chill: 30°F |
Weather Forecast
| Hi: 39°F | Today: Breezy. Mostly cloudy with a 20 percent chance of rain showers or snow showers in the morning...Then partly cloudy in the afternoon. Highs in the upper 30s. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. | |
| Lo: 21°F | ||
| Hi: 43°F | Monday: Mostly sunny. Highs 39 to 45. West winds 5 to 15 mph. | |
| Lo: 25°F | ||
| Hi: 51°F | Tuesday: Mostly sunny. Highs in the lower 50s. South winds 5 to 10 mph. | |
| Lo: 25°F | ||
| Hi: 49°F | Wednesday: Partly cloudy. Highs in the upper 40s. | |
| Lo: 21°F | ||
| Hi: 35°F | Thanksgiving day: Partly cloudy with a 20 percent chance of snow. Highs in the mid 30s. | |
| Lo: 18°F | ||
| Hi: 35°F | Friday: Breezy. Mostly cloudy with a 20 percent chance of snow. Highs in the mid 30s. | |
| Lo: 13°F |
Moon, Sunrise and Sunset
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Moon Phase: Waning Crescent Moon | Civil Twilight: 6:28 AM MST |
Sunrise: 7:00 AM MST |
| Sunset: 4:21 PM MST |
Civil Twilight: 4:53 PM MST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 33.1 | 37.1 | 43.8 | 53.0 | 63.6 | 73.6 | 80.9 | 79.9 | 69.6 | 57.1 | 41.9 | 34.9 | 55.7 |
| Mean °F | 22.2 | 26.0 | 32.2 | 41.0 | 51.2 | 60.8 | 67.4 | 66.1 | 56.0 | 44.6 | 31.3 | 23.9 | 43.6 |
| Min °F | 11.2 | 14.9 | 20.6 | 29.0 | 38.8 | 48.0 | 53.8 | 52.2 | 42.4 | 32.0 | 20.6 | 12.9 | 31.4 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.30 | 1.19 | 2.36 | 3.62 | 4.51 | 3.95 | 2.69 | 2.03 | 1.79 | 2.18 | 1.42 | 1.39 | 28.43 |

