Coldest Octobers in Idaho since 1895
compiled a ranking of the coldest Octobers in Idaho since 1895 using data from the . Rankings are based on the lowest average temperature in each month. For each of the coldest months listed below, we've included the average state temperature, state-wide highs and lows for the month, and the total precipitation.
#10. October 1912
- Average temperature: 40掳F
- Monthly high temperature: 50.1掳F
- Monthly low temperature: 29.9掳F
- Total precipitation: 2.62"
#9. October 1970
- Average temperature: 39.9掳F
- Monthly high temperature: 51.6掳F
- Monthly low temperature: 28.2掳F
- Total precipitation: 1.83"
#8. October 1984
- Average temperature: 39.6掳F
- Monthly high temperature: 50掳F
- Monthly low temperature: 29.1掳F
- Total precipitation: 2"
#7. October 2009
- Average temperature: 39.5掳F
- Monthly high temperature: 49.6掳F
- Monthly low temperature: 29.3掳F
- Total precipitation: 2.47"
#6. October 1949
- Average temperature: 39.4掳F
- Monthly high temperature: 50.5掳F
- Monthly low temperature: 28.2掳F
- Total precipitation: 1.98"
#5. October 1905
- Average temperature: 39.1掳F
- Monthly high temperature: 51.2掳F
- Monthly low temperature: 26.9掳F
- Total precipitation: 1.32"
#4. October 1969
- Average temperature: 39掳F
- Monthly high temperature: 49.6掳F
- Monthly low temperature: 28.4掳F
- Total precipitation: 1.39"
#3. October 1946
- Average temperature: 38.6掳F
- Monthly high temperature: 47.6掳F
- Monthly low temperature: 29.7掳F
- Total precipitation: 3.45"
#2. October 1919
- Average temperature: 37.5掳F
- Monthly high temperature: 47掳F
- Monthly low temperature: 28掳F
- Total precipitation: 2.01"
#1. October 2019
- Average temperature: 36.6掳F
- Monthly high temperature: 48.7掳F
- Monthly low temperature: 24.6掳F
- Total precipitation: 1.58"