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 22 Mar, 2026 Weather in Casper

Sunrise: 07:05 AM Sunset: 07:20 PM	Moonrise: 08:38 AM Moonset: No moonset	Max: 16.1 °c	Min: 6.4 °c	Avg: 10.3 °c	Precip: 0.00 mm	Max Wind: 17.6 kph

	Sun 22 0:00 am	Sun 22 3:00 am	Sun 22 6:00 am	Sun 22 9:00 am	Sun 22 12:00 pm	Sun 22 3:00 pm	Sun 22 6:00 pm	Sun 22 9:00 pm
Icon
Temp	9.2°c	7.0°c	6.9°c	8.9°c	12.8°c	15.9°c	14.4°c	9.1°c
Wind	14.0 kmph	13.0 kmph	11.2 kmph	9.4 kmph	6.5 kmph	5.4 kmph	6.5 kmph	16.9 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	46%	71%	90%	70%	34%	0%	5%	100%
Humidity	70%	84%	84%	74%	49%	27%	21%	31%
Pressure	1012 mb	1014 mb	1016 mb	1018 mb	1019 mb	1017 mb	1015 mb	1017 mb

Casper Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 29°F	-11°C / 12°F	-7°C / 20°F	229 hours	18.36 mm / 0.72 In	5 days	1022 mb / 31 In
February	0°C / 32°F	-11°C / 13°F	-6°C / 22°F	192 hours	18.75 mm / 0.74 In	5 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	18°C / 64°F	4°C / 40°F	11°C / 52°F	239 hours	68.52 mm / 2.70 In	7 days	1012 mb / 30 In
June	26°C / 79°F	11°C / 51°F	19°C / 65°F	297 hours	31.04 mm / 1.22 In	4 days	1011 mb / 30 In
July	30°C / 87°F	15°C / 59°F	23°C / 74°F	328 hours	15.11 mm / 0.59 In	3 days	1013 mb / 30 In
August	29°C / 84°F	14°C / 58°F	22°C / 72°F	326 hours	13.44 mm / 0.53 In	2 days	1013 mb / 30 In
September	24°C / 76°F	10°C / 50°F	17°C / 63°F	307 hours	22.09 mm / 0.87 In	2 days	1014 mb / 30 In
October	14°C / 57°F	2°C / 35°F	7°C / 45°F	261 hours	41.37 mm / 1.63 In	4 days	1016 mb / 30 In
November	7°C / 44°F	-4°C / 25°F	1°C / 33°F	260 hours	21.53 mm / 0.85 In	4 days	1018 mb / 31 In
December	0°C / 32°F	-10°C / 15°F	-5°C / 22°F	235 hours	21.86 mm / 0.86 In	5 days	1020 mb / 31 In

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