Lewiston Idaho Weather

Weather By Day

Current Lewiston Weather Conditions
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Celsius/Fahrenheit

Lewiston Weather Trip Helper

Our calculator will tell you the range of high and low temperatures, and the record high and low temperatures for the dates that you have entered. these numbers are just averages, when the dates you are interested come closer we suggest that you check the Lewiston weather report to determine the most likely weather for your activities.

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Monthly Extremes and Norms and Precipitation For Lewiston

	Record High Temp (°F)	Normal High Temp (°F)	Normal Low Temp (°F)	Record Low Temp (°F)	Normal Monthly Precipitation (in.)	Normal Monthly Snowfall (in.)
January	66	39.4	28	-22	1.14	5.9
February	72	45.6	31.2	-15	0.95	2.5
March	78	53.8	35.6	2	1.12	1.3
April	97	61.6	40.6	20	1.31	0.1
May	100	70	47	23	1.56	0
June	107	78	53.6	34	1.16	0
July	110	87.6	59.3	41	0.72	0
August	115	87.6	59.3	41	0.75	0
September	103	76.7	50.9	28	0.81	0
October	89	62	41.2	15	0.96	0.1
November	77	46.8	34.1	-3	1.21	1.7
December	65	39.2	28.5	-22	1.05	4.2