Idaho · county areal climate 1951–2025

Jefferson County, ID

A 9.3" / 43.9°F normal · 2025 ran 91% of normal precipitation.
2026 so far · through Jul 25: This area is at 66% (3.6") of the 1996–2025 to-date normal — the 8th driest start of 76 years. Temperature +4.6°F vs normal. U.S. year-to-date →

Normal (1996–2025)

9.3in
annual precipitation · 43.9°F

2025 vs Normal

91%
8.5" · 46.2°F (+2.3 vs normal)

Wettest Year

15.7in
1983

Driest Year

5.9in
1953

Biggest Rain Day

1.09in
Jul 10 · 1983

Warmest Year

46.3°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

19°
J
23°
F
34°
M
43°
A
53°
M
61°
J
70°
J
67°
A
58°
S
45°
O
32°
N
21°
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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