Records set in April 2009 (Period of Record 1970-2009) Monthly Top 10 - 7th Highest Daily Maximum Temperature of 92° on the 22nd. - 2nd Lowest Daily Minimum Temperature of 25° on the 7th. Record is 21° on the 3rd/1975. - 10th Highest Daily Mean Temperature of 77° on the 23rd (tied). - 4th Most Number of Days with Maximum Temperatures at or above 90° with 2. - 2nd Most Number of Days with Minimum Temperatures at or below 32° with 3 (tied). Record is 4 in 1971. - 2nd Most Monthly Cooling Degree Days with 91 (tied). Record is 177 in 2006. - 3rd Most Daily Cooling Degree Days with 13 on the 22nd (tied). - 4th Most Monthly Total Precipitation of 5.84". - 2nd Most Daily Total Precipitation of 2.66" on the 29th. Record is 3.76" on the 29th/1974. Daily Record High Maximum Temperature - 88° on the 16th. - 92° on the 22nd. - 90° on the 23rd (tied). Record High Minimum Temperature - 67° on the 25th. Record Low Minimum Temperature - 30° on the 6th (tied). - 25° on the 7th. Record High Mean Temperature - 75° on the 22nd (tied). Record Precipitation - 1.80" on the 12th.