The sharp drop in temperatures in January forced many miners to temporarily halt their operations.
According to Hashrate Index, the cold wave that hit the United States in January had a significant impact on Bitcoin mining activities in Texas, a state that alone accounts for 17% of total U.S. mining.
With temperatures plunging to 0°C in a region traditionally known for its mild winters, the mining industry faced a dual challenge: a surge in electricity consumption for home heating and the resulting increase in energy costs.
The rising energy demand, combined with supply challenges from renewable sources such as wind and solar, forced grid operators to rely more on natural gas, whose prices spiked significantly.
Following the temporary suspension of numerous mining operations due to unsustainable operating costs, Bitcoin recorded its first negative difficulty adjustment (-2.1%) in four months on January 26. Miner revenue per terahash decreased slightly in January compared to December, suggesting that firms had a harder time mining Bitcoin profitably.
According to analysts at Luxor’s mining pool, the situation is expected to normalize as temperatures return to seasonal levels:
“Colder weather in the U.S. is a temporary disruption, and we expect hashrate stability to improve as temperatures normalize.”