September 2018 was the 2nd Warmest on record at BTV, averaging +5.2 degrees from normal. The first two weeks saw record heat at times with the last 10-12 days of the month being cooler/more seasonable. The last four Septembers have been the warmest four on record. #vtwx #nywx pic.twitter.com/mN8OWPUO5I
Source: Twitter NWS Burlington