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 and 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 |  | 2°/-4° | 219 mm | 103 cm | 3 days | 3 days | 25 days | |
| February | | 4°/-3° | 102 mm | 30 cm | 3 days | 3 days | 22 days | |
| March | | 15°/5° | 178 mm | 21 cm | 6 days | 1 days | 24 days | |
| April |  | 21°/10° | 52 mm | 0 cm | 7 days | 0 days | 23 days | |
| May | | 22°/12° | 107 mm | 0 cm | 15 days | 0 days | 16 days | |
| June | | 31°/19° | 143 mm | 0 cm | 17 days | 0 days | 13 days | |
| July | | 33°/23° | 314 mm | 0 cm | 17 days | 0 days | 14 days | |
| August | | 28°/19° | 82 mm | 0 cm | 6 days | 0 days | 25 days | |
| September | | 26°/17° | 295 mm | 0 cm | 11 days | 0 days | 19 days | |
| October | | 18°/10° | 330 mm | 0 cm | 9 days | 0 days | 22 days | |
| November | | 12°/4° | 151 mm | 0 cm | 9 days | 0 days | 21 days | |
| December | | 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
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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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