Idaho · county areal climate 1951–2025

Washington County, ID

A 20.5" / 48.6°F normal · 2025 ran 93% of normal precipitation.
2026 so far · through Jul 25: This area is at 83% (10.31") of the 1996–2025 to-date normal — the 18th driest start of 76 years. Temperature +3.3°F vs normal. U.S. year-to-date →

Normal (1996–2025)

20.5in
annual precipitation · 48.6°F

2025 vs Normal

93%
19.0" · 50.6°F (+2 vs normal)

Wettest Year

31.0in
1998

Driest Year

13.1in
2013

Biggest Rain Day

1.86in
Aug 22 · 2023

Warmest Year

51.0°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

28°
J
31°
F
40°
M
46°
A
54°
M
63°
J
74°
J
72°
A
62°
S
49°
O
36°
N
28°
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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