National Weather Service United States Department of Commerce

Heat will continue and peak during the work week, but it is still expected to be hot over the holiday weekend along with some afternoon and evening showers and thunderstorms. However, it will be far from a washout.
June was a wet month that featured rainfall of 6.48", which is near 2" above normal. On June 8th, a record rainfall of 1.78" fell, beating the previous record from 1891 of 1.69". Lastly, a good mixture of cooler/warmer/normal temperatures led to average temperatures for the month within 1 degree of normal.
A wet stretch of weather this month resulted in the 9th wettest June on record with 8.51" of rainfall this month. The greatest 24 hour rainfall for June was 3.98" which fell on June 7th. Lastly, the month ended with its warmest temperature of 92F on June 30.
An abundance of rainfall was featured at Quincy with a large monthly rainfall total of 10.89" leading to the 3rd wettest June on record. Additionally, this month had 5 days with at least 1.0" of rain, which is tied for 2nd most. Lastly, the greatest 24 hour rainfall was 2.78" falling on June 10.