Frederick County (Frederick)
May
Weather in Frederick County for May 2025
Your guide to Frederick County weather in May - trends and predictions
The forecast for the next days in Frederick County predicts temperatures to be around 20 °F, close to the historical average.
In general, the average temperature in Frederick County at the beginning of May is 20.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.9 °F by the end of May.
Frederick County in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 183.8 mm.
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14
Dry days
17
Rainy days
0
Snow days
21°/12°
Temperatures
16 km/h
Avg max wind
83 %
Avg humidity
Frederick County Weather May
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1   24° | 2  30° | 3  25° | ||||
| 4 14° | 5  18° | 6 14° | 7 18° | 8 18° | 9 16° | 10 19° |
| 11 24° | 12  16° | 13 19° | 14 25° | 15  15° | 16 20° | 17 21° |
| 18 14° | 19 20° | 20 23° | 21  26° | 22  29° | 23  22° | 24 25° |
| 25  27° | 26 28° | 27 26° | 28 24° | 29 20° | 30 21° | 31 21° |
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Temperatures trend during May in Frederick County
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Partly cloudy | 24° /12° | 0 mm | 2.2 | |
| May 2 | Moderate rain | 30° /15° | 5.7 mm | 1.8 | |
| May 3 | Heavy rain | 25° /16° | 30 mm | 0.8 | |
| May 4 | Heavy rain | 14° /9° | 67.2 mm | 1.7 | |
| May 5 | Patchy rain possible | 18° /8° | 5 mm | 0.1 | |
| May 6 | Moderate rain | 14° /12° | 17.7 mm | 3 | |
| May 7 | Patchy rain possible | 18° /12° | 0.8 mm | 3 | |
| May 8 | Patchy rain possible | 18° /13° | 1.6 mm | 4 | |
| May 9 | Patchy rain possible | 16° /12° | 0.6 mm | 3 | |
| May 10 | Patchy rain possible | 19° /13° | 0.3 mm | 4 | |
| May 11 | Patchy rain possible | 24° /11° | 1.4 mm | 4 | |
| May 12 | Sunny | 16° /6° | 0 mm | 4 | |
| May 13 | Sunny | 19° /5° | 0 mm | 4 | |
| May 14 | Partly cloudy | 25° /10° | 0 mm | 5 | |
| May 15 | Light rain | 15° /13° | 11.6 mm | 4 | |
| May 16 | Patchy rain possible | 20° /12° | 0.6 mm | 5 | |
| May 17 | Patchy rain possible | 21° /11° | 0.3 mm | 5 | |
| May 18 | Light rain shower | 14° /13° | 6.4 mm | 3 | |
| May 19 | Patchy rain possible | 20° /12° | 0.6 mm | 5 | |
| May 20 | Patchy rain possible | 23° /12° | 0.2 mm | 5 | |
| May 21 | Mist | 26° /12° | 0 mm | 6 | |
| May 22 | Moderate or heavy rain with thunder | 29° /14° | 14.2 mm | 6 | |
| May 23 | Moderate or heavy rain shower | 22° /15° | 9.2 mm | 5 | |
| May 24 | Patchy rain possible | 25° /14° | 0.3 mm | 6 | |
| May 25 | Patchy light rain with thunder | 27° /16° | 6.2 mm | 6 | |
| May 26 | Patchy light rain with thunder | 28° /16° | 21.2 mm | 6 | |
| May 27 | Light rain shower | 26° /18° | 17.2 mm | 6 | |
| May 28 | Patchy rain possible | 24° /14° | 0.1 mm | 5 | |
| May 29 | Light rain shower | 20° /11° | 5.6 mm | 5 | |
| May 30 | Patchy rain possible | 21° /11° | 0.2 mm | 5 | |
| May 31 | Sunny | 21° /7° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Frederick 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 Frederick County forecast closer to your planned date for the most up-to-date weather information.
Frederick County in May - FAQ
What are the expected maximum and minimum temperatures in Frederick County during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Frederick County during May?
Significant rainfall exceeding 183.8 mm is expected in Frederick County during May, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Frederick County during May?
The average wind speed in Frederick County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Frederick County
Explore the daily rainfall trends and prepare for Frederick Countys May weather 💧
UV exposure in Frederick County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Frederick County?Get accurate weather forecasts for Frederick County, located at latitude 39.414 and longitude -77.411. Stay updated with localized weather information tailored for Frederick County.
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