This page contains a list of the average yearly high and low temperatures in Seneca, Oregon for each year between 1933 and 2019. It is based on NOAA data.
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What Was the Hottest Year Ever in Seneca?
1934 was the warmest year in the history of Seneca, Oregon. The average daily high temperature was 62.4 °F, and the average low was 26.1 °F.
What Was the Coldest Year Ever in Seneca?
1985 was the coolest year in the history of Seneca, Oregon. The average daily high temperature was 52.0 °F, and the average low was 19.5 °F.