Statewide areal climate 1951–2025
Idaho
A 23.4" / 44.2°F normal · 2025 ran 99% of normal precipitation. 44 counties.
2026 so far · through Jul 25: This area is at 81% (11.27") of the 1996–2025 to-date normal — the 11th driest start of 76 years. Temperature +3.5°F vs normal. U.S. year-to-date →
Normal (1996–2025)
23.4in
annual precipitation · 44.2°F
2025 vs Normal
99%
23.1" · 46.2°F (+2 vs normal)
Wettest Year
32.1in
1996
Driest Year
17.6in
2013
Biggest Rain Day
1.76in
Dec 23 · 1964
Warmest Year
46.4°F
2015
Record
1951–2025
75 complete years · NOAA nClimGrid
Where 2025 Ran Wet & Dry
Every county in Idaho by its 2025 precipitation vs the 1996–2025 normal.
Monthly Climate
J
F
M
A
M
J
J
A
S
O
N
D
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Counties (44)
Ada CountyAdams CountyBannock CountyBear Lake CountyBenewah CountyBingham CountyBlaine CountyBoise CountyBonner CountyBonneville CountyBoundary CountyButte CountyCamas CountyCanyon CountyCaribou CountyCassia CountyClark CountyClearwater CountyCuster CountyElmore CountyFranklin CountyFremont CountyGem CountyGooding CountyIdaho CountyJefferson CountyJerome CountyKootenai CountyLatah CountyLemhi CountyLewis CountyLincoln CountyMadison CountyMinidoka CountyNez Perce CountyOneida CountyOwyhee CountyPayette CountyPower CountyShoshone CountyTeton CountyTwin Falls CountyValley CountyWashington County
Areal nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the station records.
DriestSince · browse by state · precipitation & snowfall records · NOAA/RCC-ACIS ThreadEx gauge record · part of Weather Trader · supported by Substack Subscribers
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