Herndon March Weather Averages Virginia, United States of America

March Weather Averages for Herndon

High Temp	12°C	54°F
Low Temp	2°C	36°F
Avg Temp	7°C	45°F
Sunshine Hours	160 hours
Rainfall	96.29 mm	3.79 In
Rain days	7 days
Pressure	1018 mb	31 In

Herndon March Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	12°C / 53°F	2°C / 35°F	7°C / 44°F	197 hours	98.86 mm / 3.89 In	6 days	1018 mb / 31 In
2009	11°C / 51°F	1°C / 35°F	6°C / 43°F	160 hours	65.90 mm / 2.59 In	8 days	1022 mb / 31 In
2010	13°C / 56°F	4°C / 39°F	8°C / 46°F	168 hours	143.87 mm / 5.66 In	8 days	1012 mb / 30 In
2011	11°C / 51°F	1°C / 34°F	6°C / 42°F	145 hours	121.58 mm / 4.79 In	7 days	1019 mb / 31 In
2012	17°C / 63°F	7°C / 44°F	12°C / 53°F	209 hours	36.36 mm / 1.43 In	3 days	1019 mb / 31 In
2013	8°C / 47°F	-1°C / 31°F	4°C / 39°F	170 hours	118.76 mm / 4.68 In	6 days	1015 mb / 30 In
2014	8°C / 47°F	-2°C / 28°F	3°C / 37°F	139 hours	97.20 mm / 3.83 In	9 days	1017 mb / 31 In
2015	9°C / 48°F	-1°C / 30°F	4°C / 39°F	100 hours	124.79 mm / 4.91 In	9 days	1020 mb / 31 In
2016	15°C / 59°F	5°C / 41°F	10°C / 50°F	175 hours	47.20 mm / 1.86 In	3 days	1018 mb / 31 In
2017	11°C / 52°F	1°C / 34°F	6°C / 42°F	153 hours	104.71 mm / 4.12 In	7 days	1022 mb / 31 In
2018	9°C / 48°F	0°C / 32°F	4°C / 39°F	163 hours	63.64 mm / 2.51 In	7 days	1016 mb / 30 In
2019	11°C / 52°F	1°C / 34°F	6°C / 43°F	178 hours	143.79 mm / 5.66 In	7 days	1021 mb / 31 In
2020	15°C / 58°F	6°C / 42°F	10°C / 50°F	126 hours	84.76 mm / 3.34 In	6 days	1020 mb / 31 In
2021	14°C / 56°F	4°C / 38°F	8°C / 47°F	213 hours	96.28 mm / 3.79 In	5 days	1022 mb / 31 In
2022	14°C / 57°F	4°C / 39°F	9°C / 48°F	141 hours	74.60 mm / 2.94 In	8 days	1017 mb / 31 In
2023	14°C / 57°F	2°C / 36°F	7°C / 45°F	174 hours	63.30 mm / 2.49 In	8 days	1017 mb / 31 In
2024	13°C / 56°F	5°C / 40°F	9°C / 48°F	155 hours	131.24 mm / 5.17 In	8 days	1017 mb / 31 In
2025	15°C / 59°F	5°C / 41°F	9°C / 49°F	155 hours	118.99 mm / 4.68 In	4 days	1014 mb / 30 In

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