Bitcoin Hashrate Plunges 12% as US Winter Storms Cripple Mining Operations

Winter's icy grip just sent a shiver through Bitcoin's backbone.
The network's computational power—its hashrate—took a 12% nosedive. The culprit? Brutal winter storms across the United States that forced major mining facilities offline. It's a stark reminder that even the most decentralized digital asset is still tethered to very real-world infrastructure.
When the Grid Freezes Over
Miners don't just compete for blocks; they battle the elements. Extreme cold triggers emergency grid protocols, forcing power-hungry operations to shut down first. It's a voluntary or mandatory choice: power down or risk causing blackouts for entire communities. This isn't a minor hiccup—it's a systemic vulnerability laid bare.
The Resilience Question
Every hashrate dip sparks the same debate. Is this a temporary blip or a stress test revealing a fragile foundation? The network adjusts, but the immediate effect is a squeeze on block production and a spotlight on geographic concentration. So much for being immune to regional weather patterns.
Finance traditionalists are already smirking—nothing says 'digital gold' like getting knocked offline by a snowstorm. Yet, here's the twist: this dip is likely a coiled spring. Reduced issuance during the slump means less sell pressure from miners. When the thaw comes and hashrate roars back, the underlying supply dynamics might just look tighter than ever. The market has a funny way of pricing in chaos before the sun even comes out.
US Winter Storms Force Miners Offline, Deepening Hashrate Slump
The decline accelerated this week as extreme cold disrupted power supply in several US mining hubs.
Publicly listed miners temporarily shut down machines to protect infrastructure and comply with grid curtailment requests, amplifying a slowdown that had already begun as bitcoin retreated from its $126,000 all-time high toward the $100,000 level late last year.
The hashrate shock quickly fed through to miner economics. Daily Bitcoin mining revenue slid from around $45 million on Jan. 22 to a yearly low near $28 million just two days later.
Although revenue has since recovered modestly to about $34 million, it remains well below recent averages, reflecting both reduced network activity and weaker prices.
Production data points to an equally sharp contraction. Output from the largest publicly traded miners fell from roughly 77 Bitcoin per day to just 28 Bitcoin over the same period.
Bitcoin hashrate just saw its biggest drawdown since Oct 2021.
US winter storms forced miners offline, pushing hashrate down 12% since Nov 11 to 970 EH/s, the lowest since Sept 2025.
The decline had already started as BTC corrected from $126K to ~$100K. pic.twitter.com/LudRmBO0lv
Production from other miners declined from about 403 bitcoin to 209 bitcoin, pulling total network output sharply lower.
Looking at a 30-day rolling basis, publicly listed miners recorded a 48-Bitcoin drop in production, the steepest decline since May 2024, shortly after the most recent halving event.
Output from privately held miners fell by 215 Bitcoin, the largest decrease since July 2024, underscoring the broad impact of the disruption.
Bitcoin Miner Profitability Hits Lowest Level Since November 2024
Profitability has deteriorated alongside falling output. CryptoQuant’s Miner Profit and Loss Sustainability Index has dropped to 21, its lowest reading since November 2024.
The level signals deep stress across the sector, with revenues failing to cover operating costs for a growing share of the network, despite multiple downward difficulty adjustments over recent epochs.
While mining difficulty has eased as machines went offline, the relief has not been sufficient to offset declining prices and operational disruptions tied to extreme weather.
If hashrate remains depressed, further difficulty cuts could follow in the coming weeks, offering some margin relief to operators that remain online.
According to a recent analysis by independent researcher Daniel Batten, Bitcoin mining can strengthen electrical grids and lower consumer electricity costs rather than strain power systems.
His research challenges common claims that mining destabilizes grids or drives up energy prices, drawing on peer-reviewed studies and operational data to argue that the industry’s flexible power usage can provide measurable system benefits.