Idaho · county areal climate 1951–2025

Lewis County, ID

A 24.8" / 46.3°F normal · 2025 ran 94% of normal precipitation.
2026 so far · through Jul 25: This area is at 105% (16.32") of the 1996–2025 to-date normal — the 33rd wettest start of 76 years. Temperature +3.3°F vs normal. U.S. year-to-date →

Normal (1996–2025)

24.8in
annual precipitation · 46.3°F

2025 vs Normal

94%
23.4" · 48.6°F (+2.3 vs normal)

Wettest Year

36.0in
1975

Driest Year

18.2in
1987

Biggest Rain Day

1.39in
Jul 10 · 1997

Warmest Year

48.6°F
2025

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

30°
J
32°
F
38°
M
43°
A
51°
M
58°
J
67°
J
66°
A
58°
S
46°
O
36°
N
29°
D
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the station records.

Nearby

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