Niagara County (Niagara Falls)
May
Weather in Niagara County, New York for May 2027
Your guide to Niagara County weather in May - trends and predictions
In general, the average temperature in Niagara County at the beginning of May is 14.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.9 °C by the end of May.
The climate of Niagara County in May is notably wet, with an average of 13 rainy days, and a total of 177.8 mm of precipitation.
Is May a good time to visit Niagara County? check out the best time to travel to Niagara County page.
✨ Is May a good time to visit Niagara County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
17°/9°
Temperatures
18 km/h
Avg max wind
78 %
Avg humidity
Niagara County Weather May
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Temperatures trend during May in Niagara County
See the weather trend as well as the moving average line
May weather in Niagara County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Light rain | 14° /5° | 6.4 mm | 5 | |
| May 2 | Light rain | 13° /7° | 6 mm | 5 | |
| May 3 |  Patchy rain possible | 14° /5° | 2.3 mm | 5 | |
| May 4 |  Moderate rain | 15° /8° | 11.1 mm | 4 | |
| May 5 | Light rain | 16° /9° | 4.5 mm | 3 | |
| May 6 | Light rain | 15° /10° | 6 mm | 4 | |
| May 7 | Light rain | 15° /7° | 3 mm | 5 | |
| May 8 | Light rain | 13° /7° | 2.7 mm | 3 | |
| May 9 | Light rain | 13° /6° | 2.9 mm | 4 | |
| May 10 |  Cloudy | 14° /5° | 0.1 mm | 5 | |
| May 11 | Light rain shower | 12° /5° | 1.6 mm | 5 | |
| May 12 | Patchy rain possible | 17° /5° | 0.4 mm | 6 | |
| May 13 |  Moderate or heavy rain shower | 18° /11° | 9 mm | 4 | |
| May 14 | Light rain | 14° /10° | 7.3 mm | 3 | |
| May 15 | Patchy rain possible | 18° /10° | 1.3 mm | 5 | |
| May 16 |  Heavy rain | 20° /11° | 34.6 mm | 6 | |
| May 17 | Light rain | 21° /12° | 8 mm | 6 | |
| May 18 | Patchy rain possible | 20° /12° | 0.2 mm | 6 | |
| May 19 | Patchy rain possible | 21° /12° | 1.4 mm | 5 | |
| May 20 |  Partly cloudy | 18° /9° | 0.4 mm | 6 | |
| May 21 |  Patchy light rain with thunder | 18° /12° | 18.7 mm | 4 | |
| May 22 | Moderate rain | 18° /10° | 15.6 mm | 6 | |
| May 23 | Moderate rain | 14° /10° | 13.1 mm | 3 | |
| May 24 | Patchy rain possible | 18° /10° | 2.1 mm | 4 | |
| May 25 |  Moderate or heavy rain with thunder | 19° /10° | 2.7 mm | 6 | |
| May 26 | Partly cloudy | 21° /10° | 0 mm | 7 | |
| May 27 | Light rain shower | 21° /13° | 1.2 mm | 6 | |
| May 28 | Light rain shower | 17° /11° | 1.2 mm | 6 | |
| May 29 | Moderate rain | 16° /10° | 13.9 mm | 6 | |
| May 30 |  Sunny | 19° /9° | 0 mm | 6 | |
| May 31 | Cloudy | 19° /9° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Niagara 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 Niagara County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Niagara County in May - FAQ
What are the expected maximum and minimum temperatures in Niagara County during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Niagara County during May?
Significant rainfall exceeding 177.8 mm is expected in Niagara County during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Niagara County during May?
The average wind speed in Niagara County during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Niagara County
Explore the daily rainfall trends and prepare for Niagara Countys May weather 💧
Typically, Niagara County has 13 rainy days in May with a total of 177.8 mm of rainfall.
UV exposure in Niagara County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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