Rochester (NY)
May
Weather in Rochester, New York for May 2026
Your guide to Rochester weather in May - trends and predictions
In general, the average temperature in Rochester at the beginning of May is 16 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.3 °F by the end of May.
Rochester in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 99.8 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
17°/10°
Temperatures
16 km/h
Avg max wind
81 %
Avg humidity
Rochester Weather May
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Temperatures trend during May in Rochester
See the weather trend as well as the moving average line
May weather in Rochester day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 19° /5° | 0.1 mm | 5 | |
| May 2 | Patchy rain possible | 15° /11° | 5.5 mm | 4 | |
| May 3 |  Partly cloudy | 14° /7° | 7.3 mm | 4 | |
| May 4 |  Light drizzle | 13° /7° | 8.1 mm | 3 | |
| May 5 | Light drizzle | 17° /9° | 3.6 mm | 4 | |
| May 6 |  Mist | 17° /10° | 2 mm | 4 | |
| May 7 | Partly cloudy | 17° /8° | 1.7 mm | 5 | |
| May 8 | Light rain shower | 15° /8° | 1.3 mm | 4 | |
| May 9 | Light rain | 10° /6° | 3.7 mm | 3 | |
| May 10 | Light rain shower | 13° /4° | 2.3 mm | 3 | |
| May 11 | Light rain shower | 12° /5° | 3 mm | 4 | |
| May 12 | Patchy light drizzle | 19° /5° | 0.4 mm | 5 | |
| May 13 | Light rain shower | 19° /11° | 8.9 mm | 4 | |
| May 14 |  Moderate rain | 18° /13° | 7.5 mm | 4 | |
| May 15 | Light rain shower | 18° /11° | 0.3 mm | 5 | |
| May 16 | Fog | 21° /13° | 9.7 mm | 5 | |
| May 17 | Light rain shower | 21° /12° | 35.3 mm | 5 | |
| May 18 | Patchy rain possible | 15° /10° | 0.4 mm | 4 | |
| May 19 | Fog | 18° /8° | 0.1 mm | 5 | |
| May 20 |  Moderate or heavy rain shower | 14° /6° | 8.4 mm | 4 | |
| May 21 | Partly cloudy | 17° /8° | 16.8 mm | 5 | |
| May 22 | Partly cloudy | 17° /10° | 14.7 mm | 4 | |
| May 23 |  Heavy rain at times | 17° /9° | 4.6 mm | 4 | |
| May 24 | Moderate rain at times | 17° /8° | 3.4 mm | 4 | |
| May 25 |  Sunny | 18° /7° | 1.9 mm | 4 | |
| May 26 | Sunny | 19° /7° | 0 mm | 5 | |
| May 27 | Sunny | 21° /9° | 4.5 mm | 5 | |
| May 28 | Sunny | 20° /11° | 1.1 mm | 5 | |
| May 29 | Sunny | 18° /10° | 7.5 mm | 4 | |
| May 30 | Partly cloudy | 20° /10° | 0 mm | 5 | |
| May 31 | Partly cloudy | 19° /10° | 6 mm | 5 | |
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Important Notice
Our weather forecast for Rochester 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 Rochester forecast closer to your planned date for the most up-to-date weather information.
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Rochester in May - FAQ
What are the expected maximum and minimum temperatures in Rochester during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rochester during May?
Moderate rainfall is anticipated in Rochester during May, with a total of 99.8 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rochester during May?
The average wind speed in Rochester during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Rochester
Explore the daily rainfall trends and prepare for Rochesters May weather 💧
UV exposure in Rochester during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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