Boise January Weather Averages Idaho, United States of America

January Weather Averages for Boise

High Temp	2°C	36°F
Low Temp	-5°C	24°F
Avg Temp	-1°C	29°F
Sunshine Hours	172 hours
Rainfall	56.61 mm	2.23 In
Rain days	8 days
Pressure	1025 mb	31 In

Boise January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	2°C / 36°F	-5°C / 23°F	-2°C / 29°F	187 hours	27.90 mm / 1.10 In	5 days	1028 mb / 31 In
2010	4°C / 39°F	-2°C / 28°F	1°C / 33°F	177 hours	72.74 mm / 2.86 In	11 days	1018 mb / 31 In
2011	2°C / 35°F	-6°C / 21°F	-2°C / 28°F	216 hours	54.69 mm / 2.15 In	7 days	1026 mb / 31 In
2012	4°C / 39°F	-3°C / 26°F	0°C / 33°F	186 hours	94.42 mm / 3.72 In	7 days	1024 mb / 31 In
2013	-2°C / 29°F	-10°C / 14°F	-6°C / 21°F	187 hours	23.20 mm / 0.91 In	6 days	1027 mb / 31 In
2014	3°C / 38°F	-4°C / 25°F	-1°C / 30°F	283 hours	23.38 mm / 0.92 In	3 days	1026 mb / 31 In
2015	3°C / 37°F	-5°C / 24°F	-1°C / 30°F	249 hours	21.70 mm / 0.85 In	5 days	1027 mb / 31 In
2016	2°C / 36°F	-5°C / 23°F	-2°C / 29°F	159 hours	36.27 mm / 1.43 In	12 days	1022 mb / 31 In
2017	-3°C / 26°F	-12°C / 11°F	-8°C / 18°F	143 hours	91.82 mm / 3.61 In	15 days	1022 mb / 31 In
2018	5°C / 42°F	-1°C / 30°F	2°C / 35°F	205 hours	58.72 mm / 2.31 In	9 days	1024 mb / 31 In
2019	5°C / 40°F	-2°C / 28°F	1°C / 33°F	240 hours	42.31 mm / 1.67 In	5 days	1024 mb / 31 In
2020	4°C / 38°F	-2°C / 28°F	1°C / 33°F	80 hours	77.06 mm / 3.03 In	13 days	1023 mb / 31 In
2021	4°C / 39°F	-2°C / 28°F	0°C / 33°F	143 hours	35.80 mm / 1.41 In	9 days	1023 mb / 31 In
2022	0°C / 32°F	-7°C / 20°F	-3°C / 26°F	251 hours	33.80 mm / 1.33 In	5 days	1030 mb / 31 In
2023	3°C / 37°F	-4°C / 24°F	-1°C / 30°F	23 hours	8.50 mm / 0.33 In	8 days	1022 mb / 31 In
2024	1°C / 34°F	-4°C / 24°F	-1°C / 29°F	100 hours	108.43 mm / 4.27 In	10 days	1021 mb / 31 In
2025	1°C / 34°F	-6°C / 22°F	-2°C / 28°F	168 hours	94.40 mm / 3.72 In	3 days	1031 mb / 31 In
2026	4°C / 38°F	-2°C / 28°F	1°C / 33°F	101 hours	113.90 mm / 4.48 In	3 days	1028 mb / 31 In

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