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Weather

 | 
Monthly Averages
Month
High
Low
Precip
Dec
37°F 2°C
13°F -10°C
0 in 1 cm
Jan
34°F 1°C
11°F -11°C
1 in 2 cm
Feb
37°F 2°C
15°F -9°C
1 in 3 cm
Mar
41°F 5°C
19°F -7°C
1 in 2 cm
Apr
54°F 12°C
29°F -1°C
2 in 5 cm
May
64°F 17°C
39°F 3°C
2 in 5 cm
Extended Forecast
Tuesday
Dec 1
Hi:
36°F 2°C
Lo:
13°F -10°C
Wednesday
Dec 2
Hi:
27°F -2°C
Lo:
13°F -10°C
Thursday
Dec 3
Hi:
31°F 0°C
Lo:
13°F -10°C
More weather for Keystone
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Reviews you can trust

“Very POOR all round”

Roosevelt Inn

1 of 5 stars
ColoradaBigGuy
Engelwood Colorado
Nov 20, 2009

not a good place and very snodish people, i would look at any other place before going there againg more

“Home away from home”
5 of 5 stars
MichiganLurch
michigan
Oct 9, 2009

Keystone is a very homey little place. The people are very friendly and make you feel welcome. The town is nestled in a valley. The sound is very relaxing. The place makes you feel like you came back...more

“Keystone, SD”
4 of 5 stars
rmich_9
Andover, MN
Oct 8, 2009

We were looking for a central location in the Black Hills where we could easily drive between attractions. Keystone is a cute city just a few minutes from Mount Rushmore and there are a lot of...more

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Keystone Forum

Ask a Question or Browse the Discussions
trip report September 24, 2009, 11 replies
Bear Country August 21, 2009, 8 replies
Mt. Rushmore and Yellowstone - too much for a week? November 02, 2009, 10 replies
4th July Mount Rushmore October 20, 2009, 4 replies
Grocery Stores Near Keystone September 17, 2009, 6 replies
where to stay? October 24, 2009, 8 replies
Buffalo Bob Presentation at Custer State Park in SD October 28, 2009, no replies
Western USA Tour October 28, 2009, 7 replies
Southern South Dakota during Thanksgiving August 20, 2009, 4 replies
Our 2nd stay in Keystone September 07, 2009, 3 replies
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