Walla Walla Weather History Washington, 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.
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Sat 18 Apr, 2026 Weather in Walla Walla

Sunrise: 06:01 AM Sunset: 07:45 PM	Moonrise: 06:14 AM Moonset: 10:06 PM	Max: 19.6 °c	Min: 3.4 °c	Avg: 11.5 °c	Precip: 0.00 mm	Max Wind: 10.8 kph

	Sat 18 0:00 am	Sat 18 3:00 am	Sat 18 6:00 am	Sat 18 9:00 am	Sat 18 12:00 pm	Sat 18 3:00 pm	Sat 18 6:00 pm	Sat 18 9:00 pm
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Temp	4.4°c	3.4°c	5.9°c	12.0°c	17.4°c	19.5°c	16.3°c	12.5°c
Wind	9.4 kmph	9.4 kmph	8.3 kmph	2.2 kmph	3.2 kmph	0.4 kmph	7.6 kmph	10.8 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	33%	41%	76%	62%	16%	24%	27%	22%
Humidity	66%	66%	60%	46%	37%	35%	39%	41%
Pressure	1022 mb	1021 mb	1020 mb	1019 mb	1017 mb	1015 mb	1014 mb	1014 mb

Walla Walla Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	5°C / 41°F	-2°C / 29°F	1°C / 34°F	148 hours	55.42 mm / 2.18 In	8 days	1023 mb / 31 In
February	7°C / 44°F	-1°C / 30°F	3°C / 37°F	124 hours	75.90 mm / 2.99 In	8 days	1019 mb / 31 In
March	11°C / 51°F	2°C / 35°F	6°C / 43°F	151 hours	69.53 mm / 2.74 In	8 days	1017 mb / 30 In
April	15°C / 58°F	4°C / 39°F	9°C / 49°F	203 hours	42.13 mm / 1.66 In	5 days	1016 mb / 30 In
May	20°C / 68°F	8°C / 46°F	14°C / 57°F	238 hours	36.41 mm / 1.43 In	4 days	1014 mb / 30 In
June	25°C / 77°F	12°C / 53°F	19°C / 65°F	278 hours	21.16 mm / 0.83 In	3 days	1013 mb / 30 In
July	31°C / 88°F	16°C / 62°F	24°C / 75°F	346 hours	2.79 mm / 0.11 In	1 days	1013 mb / 30 In
August	31°C / 87°F	17°C / 62°F	24°C / 74°F	339 hours	7.45 mm / 0.29 In	1 days	1012 mb / 30 In
September	25°C / 78°F	13°C / 55°F	19°C / 65°F	293 hours	12.70 mm / 0.50 In	2 days	1014 mb / 30 In
October	17°C / 62°F	7°C / 44°F	11°C / 52°F	232 hours	40.67 mm / 1.60 In	5 days	1017 mb / 31 In
November	9°C / 49°F	2°C / 35°F	5°C / 41°F	171 hours	82.91 mm / 3.26 In	7 days	1019 mb / 31 In
December	4°C / 40°F	-2°C / 29°F	1°C / 34°F	136 hours	101.72 mm / 4.00 In	10 days	1021 mb / 31 In

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