Will NYC have between 3 and 4 inches of precipitation in April?
Will NYC have between 3 and 4 inches of precipitation in April? Odds: 4.2% YES on Polymarket. See live prices and trade this market.
This weather prediction market is currently pricing in April precipitation between 3-4 inches as a very unlikely outcome in NYC, with odds suggesting traders believe the city will either receive significantly more or substantially less rainfall that month. The market’s heavy skew toward “NO” reflects historical April precipitation patterns in New York City, which averages around 4.5 inches, making the 3-4 inch band a below-average scenario that requires either drought conditions or an unusual weather pattern. With expiry set for April 30, 2026, traders have nearly 16 months to reassess based on winter snowpack, ENSO conditions, and seasonal forecasts that typically become reliable 2-3 months before spring.
Current Odds
| Platform | Yes | No | Volume | Trade |
|---|---|---|---|---|
| Polymarket | 6.4% | 93.6% | $10K | Trade on Polymarket |
Market Analysis
The bull case for YES rests on the increasing frequency of dry springs in the Northeast driven by persistent high-pressure systems and climate migration patterns that have shifted precipitation timing toward winter months. A La Niña pattern developing through late 2025 into spring 2026 could suppress Atlantic moisture delivery, while a blocked jet stream favoring ridging over the eastern US would keep typical spring storm systems northward. If the winter of 2025-26 is unusually wet (draining soil moisture), April could see fewer convective thunderstorms and frontal systems passing through NYC.
The bear case is stronger: April climatologically ranks among the wettest months in NYC, and mean April precipitation of 4.5 inches means hitting exactly 3-4 inches requires an outcome below the long-term average. Tropical systems occasionally clip the region in late April, and even one significant nor’easter could push totals well above 4 inches. The current 6.4% odds already price in substantial dryness, leaving little room for typical spring weather to materialize.
Key catalysts include the November-December 2025 CFS seasonal outlook (which will offer crucial guidance on winter/spring precipitation) and real-time monitoring through January-February 2026 for actual winter precipitation deficits. Traders should monitor NOAA’s April outlook releases in early April 2026, which typically have 70%+ skill at predicting monthly precipitation departures, and watch for any Atlantic hurricane activity threatening the region in late April.
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Frequently Asked Questions
How does the 3-4 inch band compare to NYC’s typical April precipitation?
The 3-4 inch range falls below NYC’s 4.5-inch historical April average, making YES bets essentially bets on drier-than-normal conditions. This positioning explains the low odds—traders would need to forecast a spring pattern actively suppressing the region’s typical moisture delivery.
What weather pattern would most likely deliver exactly 3-4 inches in April 2026?
A sustained upper-level ridge over the Northeast combined with a La Niña-suppressed Atlantic hurricane season would allow spring systems to track north of the region, while normal frontal passage could deliver 1-2 storms totaling 3-4 inches rather than the usual 5-7 inches.
When will traders have the most actionable forecast data to reassess this market?
The NOAA Climate Prediction Center’s monthly outlook for April, released in early April 2026, provides the highest-skill forecast; however, CFS seasonal guidance in November-December 2025 will offer early signals about winter/spring precipitation trends 4-5 months ahead.
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Key Dates
- Market Expiry: April 30, 2026 (7 days from now)
- Final Trading: Market approaches settlement — expect reduced liquidity