According to Crypto Rover, historical data indicates that May has consistently been a bullish month for Ethereum, which could signal the beginning of an altcoin season in May 2025 (source: Crypto Rover on Twitter, May 4, 2025). Traders should monitor ETH price action and broader altcoin market sentiment, as seasonal trends could provide short-term trading opportunities. The pattern of positive May performance for Ethereum may offer actionable insights for those looking to capitalize on potential momentum shifts in the crypto market.