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Weather

 | 
Monthly Averages
Month
High
Low
Precip
Feb
43°F 6°C
26°F -3°C
3 in 7 cm
Mar
52°F 11°C
32°F 0°C
3 in 8 cm
Apr
65°F 18°C
44°F 6°C
3 in 7 cm
May
73°F 22°C
53°F 11°C
4 in 10 cm
Jun
81°F 27°C
61°F 16°C
4 in 11 cm
Jul
85°F 29°C
65°F 18°C
3 in 7 cm
Extended Forecast
Wednesday
10 Feb
Hi:
27°F -2°C
Lo:
7°F -13°C
Thursday
11 Feb
Hi:
29°F -1°C
Lo:
16°F -8°C
Friday
12 Feb
Hi:
32°F 0°C
Lo:
20°F -6°C
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Reviews you can trust

“Great people, great hotel!”

Hilton Garden Inn Green Mount O'Fallon

5 of 5 stars
Freqyflyer
8 Jan 2010

I've stayed at hundreds of hotels all over the world, and when I'm in the area I always book a reservation at this hotel. The staff and management are superb, the food is exceptional, the bar area...more

“Best of the Best”

Hilton Garden Inn Green Mount O'Fallon

5 of 5 stars
AF_CMSGT
Clarkston, Michigan
31 Dec 2009

Excellent hotel !!! I have been traveling to this area for the last five years and have stayed at the major hotels for several weeks at a time. This by far is the best with a friendly staff. Doesn't...more

“Bathroom so dirty we only stayed one night instead of 3.”

Country Inns & Suites by Carlson O'Fallon

1 of 5 stars
ron-diane
ohio
9 Nov 2009

The bathroom floor had not been cleaned for weeks it looked like. The toilet had brown stains in it. The stair wells were dirty and unkempt. The management refused to move us. The next morning...more

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