Precipitation in September for Washington was below normal. According to the National Weather Service, last month Washington had 1.6 inches of rain while 3.6 inches is normal. Temperatures were nearly five degrees above normal in September with the average observed at 68.9 degrees. So far this year, the average temperature is 2.5 degrees above normal at 55.6 degrees. Also, precipitation has been below normal by about three inches for the year at 26.4 inches observed. Listen to KCII for weather updates, rain is in the forecast for later this week.