Nampa 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
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Sun 22 Mar, 2026 Weather in Nampa

Sunrise: 07:46 AM Sunset: 08:01 PM	Moonrise: 09:18 AM Moonset: No moonset	Max: 15.0 °c	Min: 2.8 °c	Avg: 8.8 °c	Precip: 0.00 mm	Max Wind: 16.2 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	7.5°c	4.2°c	2.8°c	5.0°c	10.7°c	13.9°c	14.3°c	11.5°c
Wind	14.8 kmph	14.8 kmph	10.8 kmph	9.7 kmph	16.2 kmph	14.0 kmph	12.2 kmph	8.3 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%	6%	16%	19%	100%	93%	100%
Humidity	66%	68%	68%	60%	34%	21%	19%	29%
Pressure	1022 mb	1024 mb	1026 mb	1028 mb	1025 mb	1022 mb	1018 mb	1018 mb

Nampa Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 38°F	-3°C / 26°F	0°C / 32°F	175 hours	41.12 mm / 1.62 In	6 days	1025 mb / 31 In
February	7°C / 44°F	-1°C / 30°F	2°C / 36°F	165 hours	36.24 mm / 1.43 In	5 days	1021 mb / 31 In
March	12°C / 53°F	2°C / 36°F	7°C / 44°F	188 hours	35.08 mm / 1.38 In	6 days	1017 mb / 31 In
April	16°C / 61°F	5°C / 40°F	10°C / 51°F	221 hours	25.66 mm / 1.01 In	4 days	1015 mb / 30 In
May	22°C / 71°F	9°C / 48°F	15°C / 60°F	269 hours	32.33 mm / 1.27 In	4 days	1013 mb / 30 In
June	27°C / 81°F	14°C / 57°F	21°C / 69°F	289 hours	18.26 mm / 0.72 In	3 days	1012 mb / 30 In
July	34°C / 94°F	19°C / 66°F	27°C / 80°F	348 hours	2.30 mm / 0.09 In	1 days	1012 mb / 30 In
August	33°C / 92°F	18°C / 65°F	26°C / 78°F	336 hours	7.01 mm / 0.28 In	1 days	1012 mb / 30 In
September	27°C / 81°F	14°C / 57°F	20°C / 68°F	300 hours	12.25 mm / 0.48 In	2 days	1013 mb / 30 In
October	18°C / 64°F	7°C / 44°F	12°C / 53°F	261 hours	28.41 mm / 1.12 In	3 days	1015 mb / 30 In
November	9°C / 49°F	1°C / 34°F	5°C / 41°F	205 hours	30.19 mm / 1.19 In	4 days	1020 mb / 31 In
December	4°C / 39°F	-3°C / 27°F	0°C / 32°F	166 hours	59.89 mm / 2.36 In	8 days	1023 mb / 31 In

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