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Best time to travel to Herndon

Discover the ideal time to visit Herndon

Planning a trip to Herndon? Based on weather conditions, the best time to visit is during April, August, September, see the table bellow for more details.

On this page, you will find detailed climate data, graphs, and insights about Herndon to help you plan your trip and choose the most optimal time to visit.

Herndon Monthly Climate Overview

Click on a month for in-depth weather statistics and trends
Month Weather Temperatures Score Total Rain Total Snow Rainy Days Snow Days Dry Days
January Overcast 2°/-4° 219 mm 103 cm 3 days 3 days 25 days
February Overcast 4°/-3° 102 mm 30 cm 3 days 3 days 22 days
March Overcast 15°/5° 178 mm 21 cm 6 days 1 days 24 days
April Overcast 21°/10° 52 mm 0 cm 11 days 0 days 19 days
May Moderate or heavy rain shower 22°/12° 107 mm 0 cm 17 days 0 days 14 days
June Sunny 32°/20° 175 mm 0 cm 13 days 0 days 17 days
July Light rain shower 32°/23° 445 mm 0 cm 13 days 0 days 18 days
August Overcast 28°/19° 82 mm 0 cm 6 days 0 days 25 days
September Overcast 26°/17° 295 mm 0 cm 11 days 0 days 19 days
October Overcast 18°/10° 330 mm 0 cm 9 days 0 days 22 days
November Overcast 12°/4° 151 mm 0 cm 9 days 0 days 21 days
December Overcast 4°/-2° 169 mm 20 cm 4 days 3 days 24 days

Temperature Trends in Herndon

Explore monthly temperature variations throughout the year

Monthly Weather Overview

Select a month to view detailed weather insights for Herndon

Rainfall Chart in Herndon

Monthly rainfall trends for informed travel planning

Snowfall Statistics in Herndon

Visualize monthly snow patterns for Herndon

Dry vs. Wet Days in Herndon

Understanding the balance of dry and wet days each month in

Quick links

More Herndon weather pages
Location coordinates Where is Herndon?

Get accurate weather forecasts for Herndon, located at latitude 38.97 and longitude -77.386. Stay updated with localized weather information tailored for Herndon.

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