Idaho · county areal climate 1951–2025

Ada County, ID

A 12.2" / 52.3°F normal · 2025 ran 110% of normal precipitation.
2026 so far · through Jul 25: This area is at 88% (6.7") of the 1996–2025 to-date normal — the 25th driest start of 76 years. Temperature +2.9°F vs normal. U.S. year-to-date →

Normal (1996–2025)

12.2in
annual precipitation · 52.3°F

2025 vs Normal

110%
13.4" · 54.0°F (+1.7 vs normal)

Wettest Year

19.9in
1983

Driest Year

6.8in
1966

Biggest Rain Day

1.47in
May 12 · 1958

Warmest Year

54.3°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

32°
J
36°
F
44°
M
50°
A
58°
M
67°
J
76°
J
74°
A
65°
S
52°
O
40°
N
32°
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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