If you think this April has started off much colder than average in Tulsa...you would be exactly right! For the first ten days of the month, the 30-year average high is 69 degrees and the 30-year average low is 46.1 degrees. This month, however, has been much colder than those averages! In fact, the first ten days of April 2018 have been the coldest in the last 30 years!
So far, the average low for April 2018 has been 32.4 degrees. That is 13.7 degrees colder than the average. The average high has been 57.9 degrees. That is 11.1 degrees below the average high!
Here is a look at the top 5 coldest average lows and highs from April 1st through April 10th over the past 30 years:
