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United States of America

KEYSTONE, SOUTH DAKOTA


Home > North America > United States > South Dakota
Elevation: 4957 feet     Latitude: 43 53N     Longitude: 103 27W

WEATHER
 
CURRENT CONDITIONS

As of 21 May, 2018 @ 12:53 am EDT
(40 Minutes Ago)

Clear
Temperature
37.4°F
Humidity
80.7 %
Wind
N/A
Sunrise/Set
07:21 am
10:19 pm
Visibility
10 mi
Dew Point
32.0 °F
Pressure
30.09 in hg
Local Time
1:33 am EDT
21 May, 2018
 
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MONTHLY - WEATHER AVERAGES SUMMARY   [ Show All Data ]
[ °C ]   °F
Average Temperature
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 46.12628.633.842.352.16269.868.459.147.635.327.7

Average High Temperature
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 5635.53843.652.262.572.480.679.369.757.544.336.7

Average Low Temperature
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 36.116.619.12432.441.851.55957.648.437.726.418.7

Average Precipitation
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 21.70.40.61.12.443.93.221.71.40.60.5

Average Number of Days With Precipitation
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 88556811131197544

Highest Recorded Temperature
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F 1006868788593991009997847567

Lowest Recorded Temperature
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F -38-38-29-12114273533191-12-31

Average Length of Day
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Hours12.79.91112.51415.31615.614.412.911.410.29.5

Average Number of Days Above 90F/32C
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 9.7------------0.11.34.63.10.7---------

Average Number of Days Below 32F/0C
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days 154.427.124.424.115.64.10.3------1.79.520.926.7

Average Snowfall
Years on Record: 49  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in 55.86.17.811.312.11.80.2------0.63.36.26.4

Average Number of Days With Snow
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days22.73.73.73.73.10.6---------0.31.42.83.4







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WEATHER FORECAST

As of 3:50 pm 5/20/18 EDT

Monday
Clear
68°
40°
Tuesday
Partly Cloudy
69°
51°
Wednesday
Sun + Drizzle
67°
51°
Thursday
Partly Cloudy
75°
54°
Friday
Sun Showers
73°
55°
Saturday
Partly Cloudy
72°
56°
Sunday
Light Clouds
73°
57°

Forecast data from The Norwegian Meteorological Institute; Current conditions data from the National Weather Service
All historical data and normals © Weatherbase


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