Ellicott City Weather History Maryland, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Mon 24 Aug, 2026 Weather in Ellicott City

Sunrise: 06:28 AM Sunset: 07:50 PM	Moonrise: 06:22 PM Moonset: 02:59 AM	Max: 28.5 °c	Min: 15.1 °c	Avg: 21.3 °c	Precip: 0.50 mm	Max Wind: 16.9 kph

	Mon 24 0:00 am	Mon 24 3:00 am	Mon 24 6:00 am	Mon 24 9:00 am	Mon 24 12:00 pm	Mon 24 3:00 pm	Mon 24 6:00 pm	Mon 24 9:00 pm
Icon
Temp	18.5°c	16.8°c	15.1°c	18.9°c	26.2°c	27.6°c	27.2°c	21.1°c
Wind	5.8 kmph	6.1 kmph	7.9 kmph	10.1 kmph	11.2 kmph	13.7 kmph	12.1 kmph	11.5 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	0%	0%	90%	76%	15%	1%	0%
Humidity	65%	72%	81%	75%	54%	39%	37%	59%
Pressure	1014 mb	1013 mb	1014 mb	1015 mb	1015 mb	1014 mb	1014 mb	1016 mb

Ellicott City Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-3°C / 27°F	0°C / 33°F	175 hours	93.73 mm / 3.69 In	7 days	1019 mb / 31 In
February	6°C / 43°F	-2°C / 29°F	2°C / 36°F	154 hours	106.40 mm / 4.19 In	7 days	1019 mb / 31 In
March	12°C / 53°F	2°C / 36°F	7°C / 44°F	165 hours	108.98 mm / 4.29 In	7 days	1018 mb / 31 In
April	18°C / 64°F	8°C / 46°F	12°C / 54°F	171 hours	110.67 mm / 4.36 In	7 days	1016 mb / 30 In
May	22°C / 72°F	13°C / 55°F	18°C / 64°F	171 hours	143.14 mm / 5.64 In	9 days	1016 mb / 30 In
June	28°C / 82°F	18°C / 64°F	23°C / 73°F	208 hours	139.55 mm / 5.49 In	10 days	1014 mb / 30 In
July	31°C / 87°F	21°C / 70°F	26°C / 78°F	220 hours	169.81 mm / 6.69 In	10 days	1015 mb / 30 In
August	29°C / 84°F	20°C / 68°F	24°C / 76°F	222 hours	129.65 mm / 5.10 In	10 days	1016 mb / 30 In
September	26°C / 78°F	17°C / 62°F	21°C / 69°F	207 hours	150.75 mm / 5.94 In	7 days	1018 mb / 31 In
October	19°C / 66°F	11°C / 51°F	15°C / 58°F	201 hours	123.38 mm / 4.86 In	6 days	1018 mb / 31 In
November	12°C / 54°F	4°C / 40°F	8°C / 46°F	206 hours	90.63 mm / 3.57 In	5 days	1020 mb / 31 In
December	7°C / 45°F	0°C / 33°F	4°C / 39°F	178 hours	128.63 mm / 5.06 In	6 days	1020 mb / 31 In

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