You can smoke them no matter how long they have been opened.
http://answers.yahoo.com/question/index?qid=20060908221...
Summary: Keep cigarettes fresh by keeping them in the sealed package and avoiding contact with a refrigerator or freezer. Learn how the humidity of a refrigerator makes cigarettes go stale with information from an executive chef in this fre...
http://www.ehow.com/video_4801775_keep-cigarettes-fresh...
Posted by: HowEver; As long as they continue to make you die earlier than you otherwise might, ... Posted by: Evil Ernie; ^^ Ya... those are good... Individually wrapped cigars are different.... anything wrapped in plastic will stay good 4 awhile.... ... Posted by: The Rex; * american cigarettes taste like crap stale or fresh ;
www.howardforums.com/archive/topic/462225-1.html
as long as the packs are unopened they should stay fresh for a while. once you open them they dry out. ... http://www.buy-cheaper-cigarettes.com; HOW TO KEEP CIGARETTES FRESH; Cigarettes will stay fresh for 180 days (6 months) as packaged without refrigeration. When refrigerated or frozen, they will stay fresh indefinitely.
answers.yahoo.com/question/index?qid=20070908144424AAZC... answers.yahoo.com/question/index?qid=20070908144424AAZCKJj
Probably a pretty good while - when i used to smoke i actually kept the carton in the freezer and pulled out a pack when i was out - they always stayed fresh for over a month.....
http://uk.answers.yahoo.com/question/index?qid=20080615...
From my experience, cigarettes seem to get stale if you have an opened pack that is left for too long a period of time (ie. a few weeks). I never had to worry about that when ... Roommate in college always kept his there, swore they would stay fresh longer. I guess a pack doesn't survive with me long enough to get stale.
episteme.arstechnica.com/eve/ubb.x/a/tpc/f/34709834/m/9... episteme.arstechnica.com/eve/ubb.x/a/tpc/f/34709834/m/9730965654
Calling all kids! Are your mommy and daddy America haters? Sign up for EAGLE EYES now! ... Remember: Fresh = Tasty! Never forget that an important part of the exclusive appeal of cigarettes is their highly perishable nature; they stay smokably fresh for only three to four hours after their cellophane seal is broken.
whitehouse.georgewbush.org/kids/tobacco.asp
But foods don't stay fresh in the fridge forever, and the day will come when you take something out and wonder if it's still good to eat or has gone bad. On The Early Show Monday, ShopSmart magazine Editor in Chief Lisa Lee Freeman had the lowdown on how long foods last in the fridge.
www.cbsnews.com/stories/2007/08/06/earlyshow/health/mai... www.cbsnews.com/stories/2007/08/06/earlyshow/health/main3136152.shtml
Also, remember that there are always stories of Grandpa living to be 90 and smoking 5 packs of cigarettes a day... ... Look at how long cigarette smoking was said to be not bad for your health. It is clear ... THIS IS THE DUMBEST ARGUMENT YET FOR THE TREE HUGGERS---GET A LIFE--IF YOU DON'T WANT TO EAT REAL FOOD, STAY AWAY FROM IT--
www.cbsnews.com/8601-500165_162-3136152.html?assetTypeI... www.cbsnews.com/8601-500165_162-3136152.html?assetTypeId=30
How long will a pack of cigarettes stay fresh after they are opened ? They are Newports in a box [so they have a lid over them] if that would make any difference] ... How long will a pack of cigarettes stay fresh after they are opened ? They are Newports in a box [so they have a lid over them] if that would make any...
www.rottentomatoes.com/vine/archive/index.php/t-365458