New York City weather in 2023
New York City weather in 2023, with 365 daily observations from Open-Meteo archive data.
Interactive graph
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Use the graph view to inspect 2023 alongside other available years for New York City.
Year summary
In 2023, New York City averaged 17.9 C for daily highs and 8.6 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was +0.2 C from that baseline, and total precipitation was +210.7 mm from the baseline total.
The warmest month was July, with an average high of 30.0 C, while February had the lowest average low at -1.1 C.
The wettest month was September, totaling 237.3 mm. The hottest day reached 35.9 C on September 6, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 1.1 | 8.7 | 125.7 | 31 |
| February | -1.1 | 8.2 | 48.2 | 28 |
| March | 0.8 | 10.0 | 120.0 | 31 |
| April | 7.8 | 17.8 | 145.8 | 30 |
| May | 10.4 | 21.1 | 36.9 | 31 |
| June | 15.4 | 25.4 | 96.7 | 30 |
| July | 20.2 | 30.0 | 183.3 | 31 |
| August | 18.6 | 27.8 | 131.0 | 31 |
| September | 15.9 | 24.9 | 237.3 | 30 |
| October | 10.2 | 19.7 | 122.7 | 31 |
| November | 1.8 | 11.4 | 53.8 | 30 |
| December | 1.1 | 9.3 | 218.7 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | September 6, 2023 | 35.9 C |
| Coldest night | February 4, 2023 | -16.5 C |
| Wettest day | December 18, 2023 | 78.9 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.