Rapid City Weather History South Dakota, 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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Thu 25 Sep, 2025 Weather in Rapid City

Sunrise: 06:44 AM Sunset: 06:44 PM	Moonrise: 10:49 AM Moonset: 08:04 PM	Max: 28.2 °c	Min: 15.5 °c	Avg: 21.3 °c	Precip: 0.00 mm	Max Wind: 12.2 kph

	Thu 25 0:00 am	Thu 25 3:00 am	Thu 25 6:00 am	Thu 25 9:00 am	Thu 25 12:00 pm	Thu 25 3:00 pm	Thu 25 6:00 pm	Thu 25 9:00 pm
Icon
Temp	16.6°c	15.9°c	15.5°c	18.9°c	26.1°c	28.2°c	27.4°c	21.8°c
Wind	11.5 kmph	10.1 kmph	10.8 kmph	8.6 kmph	6.5 kmph	10.1 kmph	12.2 kmph	9.0 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	0%	0%	0%	0%	0%	0%	0%	0%
Humidity	53%	49%	44%	43%	31%	26%	32%	37%
Pressure	943 mb	949 mb	955 mb	961 mb	967 mb	973 mb	979 mb	985 mb

Rapid City Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	2°C / 35°F	-8°C / 18°F	-3°C / 26°F	215 hours	8.60 mm / 0.34 In	4 days	1020 mb / 31 In
February	2°C / 35°F	-8°C / 17°F	-3°C / 26°F	177 hours	17.33 mm / 0.68 In	5 days	1020 mb / 31 In
March	9°C / 47°F	-2°C / 28°F	3°C / 37°F	212 hours	37.00 mm / 1.46 In	4 days	1016 mb / 30 In
April	12°C / 54°F	1°C / 34°F	7°C / 44°F	199 hours	80.73 mm / 3.18 In	7 days	1013 mb / 30 In
May	18°C / 65°F	7°C / 45°F	13°C / 55°F	210 hours	117.99 mm / 4.65 In	9 days	1012 mb / 30 In
June	26°C / 78°F	13°C / 56°F	19°C / 67°F	262 hours	83.48 mm / 3.29 In	8 days	1010 mb / 30 In
July	30°C / 86°F	18°C / 64°F	24°C / 75°F	295 hours	62.87 mm / 2.48 In	8 days	1012 mb / 30 In
August	29°C / 84°F	17°C / 62°F	23°C / 73°F	301 hours	53.89 mm / 2.12 In	7 days	1012 mb / 30 In
September	25°C / 77°F	13°C / 55°F	18°C / 65°F	296 hours	39.72 mm / 1.56 In	3 days	1013 mb / 30 In
October	15°C / 59°F	4°C / 40°F	9°C / 49°F	260 hours	50.95 mm / 2.01 In	5 days	1015 mb / 30 In
November	9°C / 47°F	-1°C / 29°F	3°C / 37°F	252 hours	15.57 mm / 0.61 In	3 days	1017 mb / 31 In
December	2°C / 35°F	-7°C / 20°F	-3°C / 27°F	227 hours	18.27 mm / 0.72 In	5 days	1019 mb / 31 In

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