Rockville 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 09 Mar, 2026 Weather in Rockville

Sunrise: 07:29 AM Sunset: 07:10 PM	Moonrise: 12:50 AM Moonset: 10:13 AM	Max: 18.3 °c	Min: 6.5 °c	Avg: 13.1 °c	Precip: 0.00 mm	Max Wind: 11.2 kph

	Mon 09 0:00 am	Mon 09 3:00 am	Mon 09 6:00 am	Mon 09 9:00 am	Mon 09 12:00 pm	Mon 09 3:00 pm	Mon 09 6:00 pm	Mon 09 9:00 pm
Icon
Temp	12.4°c	9.6°c	7.1°c	10.7°c	15.9°c	17.9°c	16.9°c	14.4°c
Wind	10.1 kmph	6.8 kmph	4.3 kmph	5.0 kmph	8.6 kmph	10.1 kmph	5.0 kmph	6.8 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	1%	0%	6%	6%	0%	0%	0%	0%
Humidity	64%	75%	86%	73%	49%	45%	58%	70%
Pressure	1017 mb	1018 mb	1019 mb	1020 mb	1020 mb	1018 mb	1018 mb	1018 mb

Rockville 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	1°C / 33°F	177 hours	93.89 mm / 3.70 In	7 days	1019 mb / 31 In
February	7°C / 44°F	-1°C / 30°F	2°C / 36°F	155 hours	104.42 mm / 4.11 In	7 days	1019 mb / 31 In
March	12°C / 53°F	3°C / 37°F	7°C / 45°F	168 hours	100.23 mm / 3.95 In	7 days	1018 mb / 31 In
April	18°C / 64°F	8°C / 46°F	13°C / 55°F	175 hours	115.47 mm / 4.55 In	7 days	1016 mb / 30 In
May	23°C / 73°F	13°C / 56°F	18°C / 64°F	179 hours	139.88 mm / 5.51 In	10 days	1016 mb / 30 In
June	28°C / 83°F	18°C / 65°F	23°C / 73°F	218 hours	129.84 mm / 5.11 In	10 days	1014 mb / 30 In
July	31°C / 88°F	21°C / 70°F	26°C / 79°F	229 hours	155.72 mm / 6.13 In	11 days	1015 mb / 30 In
August	30°C / 85°F	20°C / 68°F	24°C / 76°F	215 hours	121.61 mm / 4.79 In	10 days	1016 mb / 30 In
September	26°C / 78°F	17°C / 62°F	21°C / 70°F	206 hours	143.86 mm / 5.66 In	7 days	1018 mb / 31 In
October	19°C / 67°F	11°C / 51°F	15°C / 59°F	203 hours	118.87 mm / 4.68 In	6 days	1018 mb / 31 In
November	12°C / 54°F	4°C / 40°F	8°C / 47°F	208 hours	93.34 mm / 3.67 In	5 days	1020 mb / 31 In
December	7°C / 45°F	1°C / 33°F	4°C / 39°F	176 hours	123.44 mm / 4.86 In	7 days	1020 mb / 31 In

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