This market has settled: RESOLVED
Settled on April 5, 2026
Will March 2026 be the 3rd hottest on record?
Will March 2026 be the 3rd hottest on record? Odds: 2.1% YES on Polymarket. See live prices and trade this market.
The market pricing March 2026 as having just a 2.1% chance of ranking as the third-hottest March on record reflects trader skepticism that a specific monthly milestone will be reached in a year when El Niño conditions are expected to weaken, even as this question holds significance for tracking long-term climate trends and global temperature trajectories.
Current Odds
| Platform | Yes | No | Volume | Trade |
|---|---|---|---|---|
| Polymarket | 2.1% | 98.0% | $100K | Trade on Polymarket |
Market Analysis
The bull case centers on the persistence of human-induced warming trends that have made temperature records increasingly common, with 2024 marking the warmest year on record and multiple months in 2023-2024 breaking individual monthly records. If La Niña conditions predicted by NOAA for late 2025 dissipate earlier than forecast, or if unexpected oceanic heat patterns emerge in the Southern Hemisphere summer transitioning into Northern Hemisphere spring, March 2026 could benefit from elevated baseline temperatures. The top three hottest Marches on record (likely including March 2016, 2020, and 2024) set a high bar, but the compressed nature of recent records means surpassing older entries has become more statistically probable.
The bear case is considerably stronger given the specific ranking requirement. March 2026 would need to not just be hot, but beat all but two previous Marches in recorded history—a narrow statistical target. Current climate models from NOAA’s Climate Prediction Center suggest neutral to weak La Niña conditions persisting through early 2026, which typically correlates with cooler global temperatures rather than record-breaking warmth. The specificity of “3rd hottest” creates a tight window; being 4th or 5th hottest wouldn’t resolve YES, making this fundamentally a bet on precise ranking rather than general warmth. Historical March temperature data shows significant year-to-year variability that makes exact ranking predictions extremely difficult.
Traders should monitor NOAA’s monthly ENSO forecasts released around mid-month, with the December 2025 and January 2026 updates being particularly critical for understanding Pacific Ocean temperature patterns heading into March. The preliminary global temperature data from NASA GISS and NOAA typically releases around the 15th of each month, meaning by mid-February 2026, traders will have clearer signals about whether 2026 is tracking unusually warm. February 2026 temperature anomalies will provide the most immediate catalyst, as consecutive warm months often cluster together due to persistent atmospheric patterns.
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Frequently Asked Questions
What March years currently hold the top temperature records that March 2026 must beat to place third?
While official rankings vary slightly by dataset (NASA GISS vs NOAA), the hottest Marches likely include 2016 (strong El Niño influence), 2024, and 2020, with March 2026 needing to exceed all but two of these to resolve YES.
How do El Niño and La Niña patterns specifically affect March global temperatures?
El Niño events typically elevate global temperatures with a 3-5 month lag, meaning strong El Niños in late 2025 would warm March 2026, while La Niña conditions generally suppress global temperature anomalies by 0.1-0.2°C compared to neutral years.
When will we have definitive data on whether March 2026 ranks third hottest?
NASA and NOAA typically release preliminary global temperature rankings 2-3 weeks after month-end, meaning early-to-mid April 2026 will provide official confirmation, just before the April 10th market expiry.