Westchester County (Yonkers)
May
Weather in Westchester County, New York for May 2026
Your guide to Westchester County weather in May - trends and predictions
Until now, May 2026 in Westchester County has been nearly identical to the historical average, with a temperature of 18.1 °F (showing only a slight deviation of -0.4 °F).
The forecast for the coming days of May 2026 predicts a temperature of 22.4 °F , which is warmer than usual.
In general, the average temperature in Westchester County at the beginning of May is 19 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.4 °F by the end of May.
Westchester County in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 262.7 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
20°/12°
Temperatures
17 km/h
Avg max wind
72 %
Avg humidity
Westchester County Weather May
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Temperatures trend during May in Westchester County
See the weather trend as well as the moving average line
May weather in Westchester County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Partly cloudy | 17° /9° | 0.3 mm | 6 | |
| May 2 |  Overcast | 22° /10° | 0.6 mm | 6 | |
| May 3 |  Cloudy | 19° /11° | 4.3 mm | 6 | |
| May 4 |  Light drizzle | 18° /11° | 7.8 mm | 5 | |
| May 5 | Light rain | 17° /11° | 16.4 mm | 5 | |
| May 6 | Light drizzle | 19° /13° | 20.2 mm | 4 | |
| May 7 | Partly cloudy | 21° /12° | 5.1 mm | 6 | |
| May 8 |  Light rain shower | 20° /12° | 1.8 mm | 6 | |
| May 9 | Light rain shower | 16° /10° | 43.7 mm | 3 | |
| May 10 | Light rain | 19° /9° | 3.4 mm | 5 | |
| May 11 | Patchy rain possible | 17° /10° | 0.2 mm | 5 | |
| May 12 | Light rain shower | 16° /9° | 4.2 mm | 6 | |
| May 13 | Patchy rain possible | 19° /11° | 0.3 mm | 5 | |
| May 14 |  Moderate or heavy rain shower | 18° /12° | 29.3 mm | 4 | |
| May 15 | Patchy rain possible | 19° /12° | 0.4 mm | 5 | |
| May 16 |  Sunny | 30° /10° | 0 mm | 8.2 | |
| May 17 | Sunny | 31° /17° | 0 mm | 8.4 | |
| May 18 | Patchy rain possible | 27° /20° | 0.3 mm | 8.5 | |
| May 19 | Patchy rain possible | 34° /19° | 1.3 mm | 8.8 | |
| May 20 | Patchy rain possible | 34° /17° | 4.7 mm | 9.1 | |
| May 21 | Sunny | 22° /12° | 0 mm | 1.3 | |
| May 22 | Patchy rain possible | 17° /10° | 2.1 mm | 3 | |
| May 23 |  Moderate rain | 11° /11° | 5.2 mm | 3 | |
| May 24 | Patchy rain possible | 11° /11° | 3.1 mm | 3 | |
| May 25 | Patchy rain possible | 16° /10° | 0.1 mm | 3 | |
| May 26 | Moderate rain | 14° /13° | 6.4 mm | 3 | |
| May 27 | Patchy rain possible | 25° /14° | 0.1 mm | 4 | |
| May 28 | Partly cloudy | 17° /13° | 0 mm | 5 | |
| May 29 | Patchy rain possible | 25° /11° | 4.3 mm | 4 | |
| May 30 | Sunny | 22° /12° | 5.5 mm | 5 | |
| May 31 | Sunny | 24° /11° | 14 mm | 6 | |
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Important Notice
Our weather forecast for Westchester County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Westchester County forecast closer to your planned date for the most up-to-date weather information.
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Westchester County in May - FAQ
What are the expected maximum and minimum temperatures in Westchester County during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Westchester County during May?
Significant rainfall exceeding 262.7 mm is expected in Westchester County during May, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Westchester County during May?
The average wind speed in Westchester County during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Westchester County
Explore the daily rainfall trends and prepare for Westchester Countys May weather 💧
Typically, Westchester County has 20 rainy days in May with a total of 262.7 mm of rainfall.
UV exposure in Westchester County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Westchester County?Get accurate weather forecasts for Westchester County, located at latitude 40.931 and longitude -73.899. Stay updated with localized weather information tailored for Westchester County.
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