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The Lewis-Clark Valley enjoys one of the
best climates in the Northwest.
Click
here for Current Weather Conditions
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Temperature (F) |
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Jan. |
March |
May |
July |
Sept. |
Nov. |
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Average high |
39 |
53 |
70 |
89 |
77 |
48 |
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Average low |
27 |
34 |
46 |
59 |
50 |
34 |
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Mean |
34 |
44 |
58 |
74 |
64 |
41 |
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Average precip. |
1.3" |
1.1" |
1.3" |
0.7" |
0.8" |
1.2" |
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Climate Indicators |
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Average snowfall |
1" per year |
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Annual average precipitation |
12.52" |
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Growing season |
220 days |
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Clear / partly cloudy days |
90.7 / 77.8 |
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