Boise Weather History Idaho, 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
Monthly Climate Data
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Mon 22 Jun, 2026 Weather in Boise

Sunrise: 06:03 AM Sunset: 09:29 PM	Moonrise: 02:51 PM Moonset: 01:38 AM	Max: 31.6 °c	Min: 13.3 °c	Avg: 23.4 °c	Precip: 0.00 mm	Max Wind: 19.4 kph

	Mon 22 0:00 am	Mon 22 3:00 am	Mon 22 6:00 am	Mon 22 9:00 am	Mon 22 12:00 pm	Mon 22 3:00 pm	Mon 22 6:00 pm	Mon 22 9:00 pm
Icon
Temp	20.4°c	16.6°c	13.3°c	19.0°c	27.9°c	31.3°c	31.1°c	26.5°c
Wind	5.0 kmph	1.4 kmph	3.6 kmph	10.1 kmph	17.3 kmph	18.7 kmph	19.4 kmph	9.7 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	16%	30%	50%	40%	21%	10%	9%	15%
Pressure	1010 mb	1011 mb	1013 mb	1014 mb	1013 mb	1012 mb	1010 mb	1011 mb

Boise Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	2°C / 36°F	-5°C / 24°F	-1°C / 29°F	172 hours	56.61 mm / 2.23 In	8 days	1025 mb / 31 In
February	5°C / 41°F	-2°C / 28°F	1°C / 34°F	155 hours	64.22 mm / 2.53 In	6 days	1021 mb / 31 In
March	10°C / 50°F	1°C / 34°F	5°C / 42°F	179 hours	49.98 mm / 1.97 In	7 days	1017 mb / 31 In
April	15°C / 58°F	4°C / 39°F	9°C / 49°F	217 hours	45.06 mm / 1.77 In	5 days	1015 mb / 30 In
May	20°C / 68°F	8°C / 47°F	14°C / 58°F	265 hours	39.75 mm / 1.56 In	5 days	1013 mb / 30 In
June	25°C / 78°F	13°C / 56°F	20°C / 67°F	289 hours	20.10 mm / 0.79 In	3 days	1012 mb / 30 In
July	32°C / 90°F	18°C / 65°F	26°C / 78°F	349 hours	2.67 mm / 0.11 In	1 days	1012 mb / 30 In
August	31°C / 88°F	18°C / 64°F	25°C / 76°F	337 hours	7.16 mm / 0.28 In	1 days	1012 mb / 30 In
September	26°C / 78°F	13°C / 56°F	19°C / 67°F	301 hours	13.80 mm / 0.54 In	1 days	1013 mb / 30 In
October	16°C / 61°F	6°C / 43°F	11°C / 51°F	256 hours	32.65 mm / 1.29 In	3 days	1015 mb / 30 In
November	8°C / 47°F	0°C / 32°F	4°C / 39°F	203 hours	46.36 mm / 1.83 In	5 days	1020 mb / 31 In
December	2°C / 36°F	-4°C / 25°F	-1°C / 30°F	160 hours	93.79 mm / 3.69 In	10 days	1023 mb / 31 In

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