As measured by the coincident index, over the last 3 months:
Figure 1: 3 month growth in coincident index map. Swing states outlined. Source: Philadelphia Fed.
All the swing states are growing faster than 0.6% q/q, or 2.4% q/q annualized, with the exception of Michigan, which is growing 0.2% q/q (0.6% q/q annualized). For comparison, the US coincident index is growing 0.6% q/q.