This is the peer reviewed version of the following article: Bloeser, A. J., Canache, D., Mitchell, D.-G., Mondak, J. J. and Poore, E. R. (2015), The Temporal Consistency of Personality Effects: Evidence from the British Household Panel Survey. Political Psychology, 36: 331–340. doi: 10.1111/pops.12067, which has been published in final form at http://dx.doi.org/10.1111/pops.12067. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.