Chances for precipitation will increase Thursday and Friday as a strong cold front passes through eastern Iowa, and there’s a low chance for some to see the first fall freeze this weekend. In Washington the forecasted low temperature for both Friday and Saturday is 30 degrees. According to the National Weather Service, in Washington, the record earliest fall freeze was September 13th, 1902, and the record latest was November 5th, 1956. Listen to KCII for weather updates.