Frederick (MD)
May
Weather in Frederick, Maryland for May 2027
Your guide to Frederick weather in May - trends and predictions
In general, the average temperature in Frederick at the beginning of May is 20.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.1 °C by the end of May.
The climate of Frederick in May is notably wet, with an average of 14 rainy days, and a total of 258.3 mm of precipitation.
Is May a good time to visit Frederick? check out the best time to travel to Frederick page.
✨ Is May a good time to visit Frederick? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
21°/12°
Temperatures
17 km/h
Avg max wind
79 %
Avg humidity
Frederick Weather May
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Temperatures trend during May in Frederick
See the weather trend as well as the moving average line
May weather in Frederick day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 19° /9° | 0.1 mm | 6 | |
| May 2 |  Cloudy | 22° /12° | 0 mm | 7 | |
| May 3 |  Partly cloudy | 22° /10° | 0.1 mm | 7 | |
| May 4 |  Moderate rain | 18° /11° | 10.1 mm | 6 | |
| May 5 | Moderate rain | 22° /13° | 11.4 mm | 6 | |
| May 6 |  Light rain | 21° /15° | 5.4 mm | 4 | |
| May 7 | Light rain | 20° /12° | 3.4 mm | 5 | |
| May 8 |  Thundery outbreaks possible | 22° /10° | 0.2 mm | 7 | |
| May 9 | Moderate rain | 18° /11° | 18.4 mm | 5 | |
| May 10 | Light rain | 20° /8° | 5.2 mm | 6 | |
| May 11 |  Overcast | 18° /9° | 0.9 mm | 4 | |
| May 12 | Light rain shower | 17° /7° | 1.7 mm | 6 | |
| May 13 | Moderate rain | 21° /11° | 13.6 mm | 5 | |
| May 14 | Light rain | 19° /12° | 8.3 mm | 5 | |
| May 15 | Light rain | 20° /13° | 4.8 mm | 6 | |
| May 16 | Patchy rain possible | 26° /13° | 0.8 mm | 7 | |
| May 17 | Patchy rain possible | 26° /15° | 0.3 mm | 6 | |
| May 18 | Patchy rain possible | 23° /14° | 2.1 mm | 7 | |
| May 19 | Patchy rain possible | 24° /14° | 0.2 mm | 7 | |
| May 20 | Light rain | 23° /12° | 7.2 mm | 6 | |
| May 21 |  Heavy rain | 20° /12° | 56.2 mm | 5 | |
| May 22 |  Moderate or heavy rain with thunder | 21° /11° | 15.9 mm | 4 | |
| May 23 | Moderate rain | 16° /11° | 11.4 mm | 4 | |
| May 24 | Patchy rain possible | 21° /10° | 2 mm | 4 | |
| May 25 |  Patchy light rain with thunder | 23° /12° | 4.3 mm | 4 | |
| May 26 | Patchy light rain with thunder | 24° /14° | 8 mm | 5 | |
| May 27 | Moderate rain | 23° /15° | 10.3 mm | 5 | |
| May 28 | Moderate rain | 20° /12° | 20.5 mm | 6 | |
| May 29 | Light rain shower | 22° /10° | 1.9 mm | 7 | |
| May 30 | Heavy rain | 21° /13° | 27.9 mm | 7 | |
| May 31 | Light rain | 22° /9° | 5.3 mm | 7 | |
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Important Notice
Our weather forecast for Frederick 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 forecast closer to your planned date for the most up-to-date weather information.
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Frederick in May - FAQ
What are the expected maximum and minimum temperatures in Frederick 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 during May?
Significant rainfall exceeding 258.3 mm is expected in Frederick during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Frederick during May?
The average wind speed in Frederick during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Frederick
Explore the daily rainfall trends and prepare for Fredericks May weather 💧
Typically, Frederick has 14 rainy days in May with a total of 258.3 mm of rainfall.
UV exposure in Frederick during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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