Spearfish 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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Sat 17 Jan, 2026 Weather in Spearfish

Sunrise: 07:27 AM Sunset: 04:44 PM	Moonrise: 07:09 AM Moonset: 03:28 PM	Max: -6.8 °c	Min: -15.4 °c	Avg: -10.6 °c	Precip: 0.00 mm	Max Wind: 39.2 kph

	Sat 17 0:00 am	Sat 17 3:00 am	Sat 17 6:00 am	Sat 17 9:00 am	Sat 17 12:00 pm	Sat 17 3:00 pm	Sat 17 6:00 pm	Sat 17 9:00 pm
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Temp	-9.6°c	-11.8°c	-13.9°c	-15.4°c	-11.5°c	-7.0°c	-7.9°c	-8.0°c
Wind	39.2 kmph	33.1 kmph	27.4 kmph	21.2 kmph	23.0 kmph	19.8 kmph	6.8 kmph	9.4 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	89%	93%	57%	15%	1%	0%	23%	46%
Humidity	75%	65%	67%	69%	49%	33%	32%	45%
Pressure	1031 mb	1032 mb	1035 mb	1039 mb	1040 mb	1038 mb	1036 mb	1031 mb

Spearfish Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	1°C / 33°F	-9°C / 17°F	-4°C / 24°F	187 hours	19.94 mm / 0.79 In	7 days	1021 mb / 31 In
February	1°C / 33°F	-9°C / 15°F	-5°C / 24°F	157 hours	25.63 mm / 1.01 In	7 days	1020 mb / 31 In
March	8°C / 46°F	-3°C / 26°F	2°C / 35°F	195 hours	51.98 mm / 2.05 In	6 days	1016 mb / 30 In
April	11°C / 52°F	0°C / 32°F	6°C / 42°F	179 hours	97.57 mm / 3.84 In	9 days	1013 mb / 30 In
May	17°C / 63°F	6°C / 43°F	12°C / 53°F	202 hours	122.69 mm / 4.83 In	12 days	1012 mb / 30 In
June	25°C / 76°F	12°C / 53°F	18°C / 65°F	249 hours	94.96 mm / 3.74 In	10 days	1010 mb / 30 In
July	30°C / 85°F	16°C / 61°F	23°C / 73°F	278 hours	79.11 mm / 3.11 In	11 days	1012 mb / 30 In
August	28°C / 83°F	15°C / 59°F	22°C / 71°F	289 hours	70.65 mm / 2.78 In	9 days	1012 mb / 30 In
September	24°C / 76°F	11°C / 52°F	17°C / 63°F	286 hours	63.20 mm / 2.49 In	5 days	1012 mb / 30 In
October	14°C / 57°F	3°C / 37°F	8°C / 46°F	237 hours	72.75 mm / 2.86 In	6 days	1011 mb / 30 In
November	8°C / 46°F	-2°C / 28°F	2°C / 36°F	236 hours	21.59 mm / 0.85 In	4 days	1016 mb / 30 In
December	1°C / 34°F	-8°C / 18°F	-4°C / 26°F	202 hours	33.27 mm / 1.31 In	6 days	1019 mb / 31 In

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