Deadwood weather by month

Check out Deadwood weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Deadwood (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
0°C maximum daytime temperature in January in Deadwood0
2°C maximum daytime temperature in February in Deadwood2
7°C maximum daytime temperature in March in Deadwood7
13°C maximum daytime temperature in April in Deadwood13
19°C maximum daytime temperature in May in Deadwood19
25°C maximum daytime temperature in June in Deadwood25
29°C maximum daytime temperature in July in Deadwood29
28°C maximum daytime temperature in August in Deadwood28
22°C maximum daytime temperature in September in Deadwood22
16°C maximum daytime temperature in October in Deadwood16
6°C maximum daytime temperature in November in Deadwood6
1°C maximum daytime temperature in December in Deadwood1
Min temperature (night-time)
-13°C minimum night-time temperature in January in Deadwood-13
-10°C minimum night-time temperature in February in Deadwood-10
-6°C minimum night-time temperature in March in Deadwood-6
-1°C minimum night-time temperature in April in Deadwood-1
5°C minimum night-time temperature in May in Deadwood5
10°C minimum night-time temperature in June in Deadwood10
14°C minimum night-time temperature in July in Deadwood14
12°C minimum night-time temperature in August in Deadwood12
6°C minimum night-time temperature in September in Deadwood6
1°C minimum night-time temperature in October in Deadwood1
-6°C minimum night-time temperature in November in Deadwood-6
-11°C minimum night-time temperature in December in Deadwood-11
Heat & Humidity
No heat & humidity in January in Deadwood0
No heat & humidity in February in Deadwood0
No heat & humidity in March in Deadwood0
No heat & humidity in April in Deadwood0
No heat & humidity in May in Deadwood0
No heat & humidity in June in Deadwood0
Low heat & humidity in July in DeadwoodL
Low heat & humidity in August in DeadwoodL
No heat & humidity in September in Deadwood0
No heat & humidity in October in Deadwood0
No heat & humidity in November in Deadwood0
No heat & humidity in December in Deadwood0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Deadwood

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Deadwood9
10 hours of daylight per day in February in Deadwood10
12 hours of daylight per day in March in Deadwood12
14 hours of daylight per day in April in Deadwood14
15 hours of daylight per day in May in Deadwood15
15 hours of daylight per day in June in Deadwood15
15 hours of daylight per day in July in Deadwood15
14 hours of daylight per day in August in Deadwood14
12 hours of daylight per day in September in Deadwood12
11 hours of daylight per day in October in Deadwood11
10 hours of daylight per day in November in Deadwood10
9 hours of daylight per day in December in Deadwood9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Deadwood1
UV (maximum) index 2 (Low) in February in Deadwood2
UV (maximum) index 4 (Moderate) in March in Deadwood4
UV (maximum) index 6 (High) in April in Deadwood6
UV (maximum) index 8 (Very High) in May in Deadwood8
UV (maximum) index 9 (Very High) in June in Deadwood9
UV (maximum) index 9 (Very High) in July in Deadwood9
UV (maximum) index 8 (Very High) in August in Deadwood8
UV (maximum) index 6 (High) in September in Deadwood6
UV (maximum) index 3 (Moderate) in October in Deadwood3
UV (maximum) index 2 (Low) in November in Deadwood2
UV (maximum) index 1 (Low) in December in Deadwood1

Rainfall in Deadwood

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
8 days with some rainfall in January in Deadwood8
8 days with some rainfall in February in Deadwood8
9 days with some rainfall in March in Deadwood9
10 days with some rainfall in April in Deadwood10
12 days with some rainfall in May in Deadwood12
12 days with some rainfall in June in Deadwood12
10 days with some rainfall in July in Deadwood10
8 days with some rainfall in August in Deadwood8
8 days with some rainfall in September in Deadwood8
6 days with some rainfall in October in Deadwood6
6 days with some rainfall in November in Deadwood6
8 days with some rainfall in December in Deadwood8
Average monthly rainfall (mm)
10 mm monthly rainfall in January in Deadwood10
13 mm monthly rainfall in February in Deadwood13
22 mm monthly rainfall in March in Deadwood22
44 mm monthly rainfall in April in Deadwood44
73 mm monthly rainfall in May in Deadwood73
76 mm monthly rainfall in June in Deadwood76
54 mm monthly rainfall in July in Deadwood54
43 mm monthly rainfall in August in Deadwood43
31 mm monthly rainfall in September in Deadwood31
25 mm monthly rainfall in October in Deadwood25
15 mm monthly rainfall in November in Deadwood15
13 mm monthly rainfall in December in Deadwood13

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Deadwood by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for South Dakota (Deadwood) shows long term monthly 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.

What's the climate like in Deadwood?

Deadwood has a cold climate with warm summers and some rainfall in all months.

Deadwood weather in January

Expect daytime maximum temperatures of 0°C in Deadwood, South Dakota in January based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

  • 0°C maximum daytime temperature in January in Deadwood0
    0°C max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in January in Deadwood8
    8 days with some rainfall
  • -13°C minimum night-time temperature in January in Deadwood-13
    -13°C min night temperature
  • 9 hours of daylight per day in January in Deadwood9
    9 hours of daylight per day
  • No heat & humidity in January in Deadwood0
    No heat & humidity
  • 10 mm monthly rainfall in January in Deadwood10
    10 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Deadwood1
    1 (Low) UV index

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Deadwood weather in February

Expect daytime maximum temperatures of 2°C in Deadwood, South Dakota in February based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.

  • 2°C maximum daytime temperature in February in Deadwood2
    2°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in February in Deadwood8
    8 days with some rainfall
  • -10°C minimum night-time temperature in February in Deadwood-10
    -10°C min night temperature
  • 10 hours of daylight per day in February in Deadwood10
    10 hours of daylight per day
  • No heat & humidity in February in Deadwood0
    No heat & humidity
  • 13 mm monthly rainfall in February in Deadwood13
    13 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Deadwood2
    2 (Low) UV index

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Deadwood weather in March

Expect daytime maximum temperatures of 7°C in Deadwood, South Dakota in March based on long-term weather averages. There are 8 hours of sunshine per day on average, which might fall as snow.

  • 7°C maximum daytime temperature in March in Deadwood7
    7°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in March in Deadwood9
    9 days with some rainfall
  • -6°C minimum night-time temperature in March in Deadwood-6
    -6°C min night temperature
  • 12 hours of daylight per day in March in Deadwood12
    12 hours of daylight per day
  • No heat & humidity in March in Deadwood0
    No heat & humidity
  • 22 mm monthly rainfall in March in Deadwood22
    22 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Deadwood4
    4 (Moderate) UV index

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Deadwood weather in April

Expect daytime maximum temperatures of 13°C in Deadwood, South Dakota in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 44 mm of rainfall in the month.

  • 13°C maximum daytime temperature in April in Deadwood13
    13°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Deadwood10
    10 days with some rainfall
  • -1°C minimum night-time temperature in April in Deadwood-1
    -1°C min night temperature
  • 14 hours of daylight per day in April in Deadwood14
    14 hours of daylight per day
  • No heat & humidity in April in Deadwood0
    No heat & humidity
  • 44 mm monthly rainfall in April in Deadwood44
    44 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Deadwood6
    6 (High) UV index

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Deadwood weather in May

Expect daytime maximum temperatures of 19°C in Deadwood, South Dakota in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 73 mm of rainfall in the month.

  • 19°C maximum daytime temperature in May in Deadwood19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in May in Deadwood12
    12 days with some rainfall
  • 5°C minimum night-time temperature in May in Deadwood5
    5°C min night temperature
  • 15 hours of daylight per day in May in Deadwood15
    15 hours of daylight per day
  • No heat & humidity in May in Deadwood0
    No heat & humidity
  • 73 mm monthly rainfall in May in Deadwood73
    73 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Deadwood8
    8 (Very High) UV index

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Deadwood weather in June

Expect daytime maximum temperatures of 25°C in Deadwood, South Dakota in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 12 days with some rainfall and typically 76 mm of rainfall in the month.

  • 25°C maximum daytime temperature in June in Deadwood25
    25°C max day temperature
  • 10 hours of sunshine per day
  • 12 days with some rainfall in June in Deadwood12
    12 days with some rainfall
  • 10°C minimum night-time temperature in June in Deadwood10
    10°C min night temperature
  • 15 hours of daylight per day in June in Deadwood15
    15 hours of daylight per day
  • No heat & humidity in June in Deadwood0
    No heat & humidity
  • 76 mm monthly rainfall in June in Deadwood76
    76 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Deadwood9
    9 (Very High) UV index

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Deadwood weather in July

Expect daytime maximum temperatures of 29°C in Deadwood, South Dakota in July based on long-term weather averages. There are 11 hours of sunshine per day on average with 10 days with some rainfall and typically 54 mm of rainfall in the month.

  • 29°C maximum daytime temperature in July in Deadwood29
    29°C max day temperature
  • 11 hours of sunshine per day
  • 10 days with some rainfall in July in Deadwood10
    10 days with some rainfall
  • 14°C minimum night-time temperature in July in Deadwood14
    14°C min night temperature
  • 15 hours of daylight per day in July in Deadwood15
    15 hours of daylight per day
  • Low heat & humidity in July in DeadwoodL
    Low heat & humidity
  • 54 mm monthly rainfall in July in Deadwood54
    54 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Deadwood9
    9 (Very High) UV index

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Deadwood weather in August

Expect daytime maximum temperatures of 28°C in Deadwood, South Dakota in August based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 43 mm of rainfall in the month.

  • 28°C maximum daytime temperature in August in Deadwood28
    28°C max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in August in Deadwood8
    8 days with some rainfall
  • 12°C minimum night-time temperature in August in Deadwood12
    12°C min night temperature
  • 14 hours of daylight per day in August in Deadwood14
    14 hours of daylight per day
  • Low heat & humidity in August in DeadwoodL
    Low heat & humidity
  • 43 mm monthly rainfall in August in Deadwood43
    43 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Deadwood8
    8 (Very High) UV index

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Deadwood weather in September

Expect daytime maximum temperatures of 22°C in Deadwood, South Dakota in September based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 22°C maximum daytime temperature in September in Deadwood22
    22°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Deadwood8
    8 days with some rainfall
  • 6°C minimum night-time temperature in September in Deadwood6
    6°C min night temperature
  • 12 hours of daylight per day in September in Deadwood12
    12 hours of daylight per day
  • No heat & humidity in September in Deadwood0
    No heat & humidity
  • 31 mm monthly rainfall in September in Deadwood31
    31 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Deadwood6
    6 (High) UV index

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Deadwood weather in October

Expect daytime maximum temperatures of 16°C in Deadwood, South Dakota in October based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 16°C maximum daytime temperature in October in Deadwood16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in October in Deadwood6
    6 days with some rainfall
  • 1°C minimum night-time temperature in October in Deadwood1
    1°C min night temperature
  • 11 hours of daylight per day in October in Deadwood11
    11 hours of daylight per day
  • No heat & humidity in October in Deadwood0
    No heat & humidity
  • 25 mm monthly rainfall in October in Deadwood25
    25 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Deadwood3
    3 (Moderate) UV index

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Deadwood weather in November

Expect daytime maximum temperatures of 6°C in Deadwood, South Dakota in November based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

  • 6°C maximum daytime temperature in November in Deadwood6
    6°C max day temperature
  • 5 hours of sunshine per day
  • 6 days with some rainfall in November in Deadwood6
    6 days with some rainfall
  • -6°C minimum night-time temperature in November in Deadwood-6
    -6°C min night temperature
  • 10 hours of daylight per day in November in Deadwood10
    10 hours of daylight per day
  • No heat & humidity in November in Deadwood0
    No heat & humidity
  • 15 mm monthly rainfall in November in Deadwood15
    15 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Deadwood2
    2 (Low) UV index

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Deadwood weather in December

Expect daytime maximum temperatures of 1°C in Deadwood, South Dakota in December based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

  • 1°C maximum daytime temperature in December in Deadwood1
    1°C max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in December in Deadwood8
    8 days with some rainfall
  • -11°C minimum night-time temperature in December in Deadwood-11
    -11°C min night temperature
  • 9 hours of daylight per day in December in Deadwood9
    9 hours of daylight per day
  • No heat & humidity in December in Deadwood0
    No heat & humidity
  • 13 mm monthly rainfall in December in Deadwood13
    13 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Deadwood1
    1 (Low) UV index

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More about Deadwood

Deadwood by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Dakota

  • Save EXTRA 5% on airport transfers worldwide
  • Book private taxis & shuttle buses with discount code
  • Enter in coupon box on 'Reservations' page
Show discount codeShow discount code ******WEB

Expires at 23:59 on Thursday 31st Dec 2026

The climate guide for South Dakota (Deadwood) shows long term monthly 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.

Compare Deadwood weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Deadwood, South Dakota, USA and the UK (London).

Maximum daytime temperature (°C)

Deadwood, South Dakota, USA
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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