Trader consensus overwhelmingly favors a NYC high of 52-53°F on March 20, driven by the latest National Weather Service forecast and ensemble model guidance from NOAA's GFS and ECMWF, which converge on a cool air mass under cloudy skies with highs peaking at 52°F amid light winds. Historical March data shows NYC averages around 50°F, aligning with this positioning amid a La Niña-influenced cooler pattern. Verified observations from Central Park sensors reinforce baseline chill. Realistic challenges include an unforeseen shortwave ridge amplifying downslope warming or a model bust from stalled fronts, potentially nudging temps into 54-55°F, though probabilities remain under 1% per current runs.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in NYC on March 20?
Highest temperature in NYC on March 20?
52-53°F 100.0%
54-55°F <1%
56-57°F <1%
58-59°F <1%
$382,422 Vol.
$382,422 Vol.
52-53°F
100%
54-55°F
<1%
56-57°F
<1%
58-59°F
<1%
60-61°F
<1%
52-53°F 100.0%
54-55°F <1%
56-57°F <1%
58-59°F <1%
$382,422 Vol.
$382,422 Vol.
52-53°F
100%
54-55°F
<1%
56-57°F
<1%
58-59°F
<1%
60-61°F
<1%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the LaGuardia Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGA.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Fahrenheit (eg, 21°F). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Market Opened: Mar 16, 2026, 6:02 AM ET
Resolution Source
https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGAResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Resolution Source
https://www.wunderground.com/history/daily/us/ny/new-york-city/KLGAResolver
0x69c47De9D...Trader consensus overwhelmingly favors a NYC high of 52-53°F on March 20, driven by the latest National Weather Service forecast and ensemble model guidance from NOAA's GFS and ECMWF, which converge on a cool air mass under cloudy skies with highs peaking at 52°F amid light winds. Historical March data shows NYC averages around 50°F, aligning with this positioning amid a La Niña-influenced cooler pattern. Verified observations from Central Park sensors reinforce baseline chill. Realistic challenges include an unforeseen shortwave ridge amplifying downslope warming or a model bust from stalled fronts, potentially nudging temps into 54-55°F, though probabilities remain under 1% per current runs.
Experimental AI-generated summary referencing Polymarket data · Updated
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