Originally Posted by
JAaronT
Hmm, it'd be interesting to see a similar analysis for IAD.
IAD weather history on December 1 dates in past 10 years:
2006 - Rain (low: 43, high: 75)
2005 - Rain (low: 28, high: 42)
2004 - Rain (low: 35, high: 56)
2003 - No snow or rain (low: 35, high: 54)
2002 - No snow or rain (low: 21, high: 36)
2001 - Fog (low: 48, high: 72)
2000 - No snow or rain (low: 27, high: 46)
1999 - No snow or rain (low: 23, high: 37)
1998 - No snow or rain (low: 37, high: 64)
1997 - No snow or rain (low: 34, high: 48)