Montgomery County (Silver Spring)
May
Weather in Montgomery County, Maryland for May 2026
Your guide to Montgomery County weather in May - trends and predictions
In general, the average temperature in Montgomery County at the beginning of May is 24.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °F by the end of May.
Montgomery County in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 387.8 mm.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
22°/14°
Temperatures
17 km/h
Avg max wind
73 %
Avg humidity
Montgomery County Weather May
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Temperatures trend during May in Montgomery County
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May weather in Montgomery County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Moderate rain at times | 26° /15° | 0.6 mm | 6 | |
| May 2 |  Patchy rain possible | 28° /19° | 0.2 mm | 6 | |
| May 3 | Moderate or heavy rain shower | 30° /19° | 20.2 mm | 6 | |
| May 4 | Moderate or heavy rain shower | 21° /18° | 18.5 mm | 5 | |
| May 5 | Moderate or heavy rain shower | 22° /16° | 14.9 mm | 5 | |
| May 6 | Moderate or heavy rain shower | 21° /16° | 15.7 mm | 5 | |
| May 7 |  Cloudy | 22° /13° | 0 mm | 5 | |
| May 8 | Moderate or heavy rain shower | 23° /15° | 7.7 mm | 5 | |
| May 9 | Moderate or heavy rain shower | 16° /10° | 5.9 mm | 4 | |
| May 10 | Cloudy | 22° /9° | 0 mm | 5 | |
| May 11 | Cloudy | 25° /12° | 0 mm | 6 | |
| May 12 |  Overcast | 23° /14° | 2.5 mm | 5 | |
| May 13 | Moderate or heavy rain shower | 19° /17° | 37.6 mm | 4 | |
| May 14 | Moderate or heavy rain shower | 24° /16° | 34.8 mm | 5 | |
| May 15 | Moderate rain at times | 26° /17° | 3.6 mm | 6 | |
| May 16 | Moderate or heavy rain shower | 29° /19° | 3.6 mm | 6 | |
| May 17 | Overcast | 29° /20° | 0 mm | 6 | |
| May 18 | Patchy rain possible | 24° /16° | 0.4 mm | 5 | |
| May 19 | Overcast | 22° /12° | 0 mm | 5 | |
| May 20 | Overcast | 19° /10° | 0 mm | 4 | |
| May 21 | Moderate or heavy rain shower | 16° /12° | 12.7 mm | 4 | |
| May 22 | Moderate or heavy rain shower | 19° /12° | 11.5 mm | 4 | |
| May 23 | Patchy rain possible | 19° /11° | 0.1 mm | 4 | |
| May 24 |  Partly cloudy | 20° /11° | 0 mm | 6 | |
| May 25 | Partly cloudy | 21° /10° | 0 mm | 6 | |
| May 26 | Overcast | 20° /13° | 0 mm | 5 | |
| May 27 | Overcast | 21° /13° | 0 mm | 5 | |
| May 28 |  Heavy rain | 12° /11° | 73.6 mm | 3 | |
| May 29 | Moderate rain at times | 23° /13° | 5.4 mm | 5 | |
| May 30 | Moderate or heavy rain shower | 21° /17° | 22.3 mm | 5 | |
| May 31 | Heavy rain | 19° /14° | 96 mm | 4 | |
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Important Notice
Our weather forecast for Montgomery 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 Montgomery County forecast closer to your planned date for the most up-to-date weather information.
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Montgomery County in May - FAQ
What are the expected maximum and minimum temperatures in Montgomery County during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Montgomery County during May?
Significant rainfall exceeding 387.8 mm is expected in Montgomery County during May, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Montgomery County during May?
The average wind speed in Montgomery County during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Montgomery County
Explore the daily rainfall trends and prepare for Montgomery Countys May weather 💧
UV exposure in Montgomery County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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