Casper Weather History Wyoming, 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.
Yearly Monthly Averages
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Sun 15 Jun, 2025 Weather in Casper

Sunrise: 05:26 AM Sunset: 08:46 PM	Moonrise: No moonrise Moonset: 09:28 AM	Max: 33.2 °c	Min: 11.7 °c	Avg: 23.4 °c	Precip: 0.00 mm	Max Wind: 29.5 kph

	Sun 15 0:00 am	Sun 15 3:00 am	Sun 15 6:00 am	Sun 15 9:00 am	Sun 15 12:00 pm	Sun 15 3:00 pm	Sun 15 6:00 pm	Sun 15 9:00 pm
Icon
Temp	16.4°c	12.6°c	14.9°c	24.9°c	31.2°c	33.2°c	30.5°c	23.2°c
Wind	7.2 kmph	5.4 kmph	6.8 kmph	2.5 kmph	9.0 kmph	10.4 kmph	22.0 kmph	15.1 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%	1%	0%	21%	30%	32%	1%
Humidity	51%	51%	57%	29%	16%	12%	12%	24%
Pressure	1011 mb	1014 mb	1015 mb	1011 mb	1009 mb	1007 mb	1005 mb	1005 mb

Casper Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-11°C / 11°F	-7°C / 20°F	228 hours	19.06 mm / 0.75 In	5 days	1022 mb / 31 In
February	0°C / 31°F	-11°C / 12°F	-6°C / 21°F	191 hours	19.44 mm / 0.77 In	6 days	1020 mb / 31 In
March	6°C / 44°F	-5°C / 24°F	1°C / 33°F	234 hours	43.49 mm / 1.71 In	5 days	1015 mb / 30 In
April	11°C / 52°F	-1°C / 29°F	5°C / 41°F	211 hours	55.87 mm / 2.20 In	7 days	1013 mb / 30 In
May	17°C / 63°F	4°C / 40°F	11°C / 52°F	240 hours	64.01 mm / 2.52 In	7 days	1012 mb / 30 In
June	26°C / 78°F	11°C / 52°F	19°C / 65°F	298 hours	31.09 mm / 1.22 In	5 days	1011 mb / 30 In
July	30°C / 87°F	15°C / 60°F	23°C / 74°F	330 hours	13.22 mm / 0.52 In	3 days	1013 mb / 30 In
August	29°C / 84°F	14°C / 58°F	22°C / 72°F	329 hours	13.43 mm / 0.53 In	2 days	1013 mb / 30 In
September	24°C / 76°F	10°C / 50°F	17°C / 63°F	309 hours	20.18 mm / 0.79 In	2 days	1014 mb / 30 In
October	14°C / 57°F	1°C / 35°F	7°C / 45°F	262 hours	42.46 mm / 1.67 In	4 days	1016 mb / 30 In
November	6°C / 43°F	-4°C / 24°F	0°C / 33°F	262 hours	20.84 mm / 0.82 In	5 days	1018 mb / 31 In
December	-1°C / 31°F	-10°C / 14°F	-6°C / 22°F	236 hours	20.95 mm / 0.82 In	5 days	1020 mb / 31 In

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