State in Bandaríkin

Idaho Veður Spá

Idaho weather: 5°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

🌙 5°C now🕔 5:07 PM local📅 Best: maí, júní, júlí, ágúst and september👥 2 million

Idaho weather in ágúst

33°
average high · low 17°C
★★★★★
ranked #1 of 12 months

One of the best months til visit Idaho.

Average high33°C
Average low17°C
Mean26°C
Rigningfall7 mm

ágúst runs 13°C warmer than the annual average in Idaho.

Compare með september.

Veður map for Idaho

Animated model layers. Pick a layer til load it.

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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Loftslag in Idaho month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar4°-4°51 mm★★☆☆☆
febrúar8°-1°81 mm★★☆☆☆
mars14°2°50 mm★★★☆☆
apríl17°4°51 mm★★★★☆
maí23°9°23 mm★★★★★
júní29°13°17 mm★★★★★
júlí35°19°4 mm★★★★★
ágúst33°17°7 mm★★★★★
september27°13°10 mm★★★★★
október18°6°29 mm★★★★☆
nóvember10°1°40 mm★★★☆☆
desember7°-1°77 mm★★☆☆☆

Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).

Best time til visit Idaho

Go in maí, júní, júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★☆☆☆
febrúar★★☆☆☆
mars★★★☆☆
apríl★★★★☆
maí★★★★★
júní★★★★★
júlí★★★★★
ágúst★★★★★
september★★★★★
október★★★★☆
nóvember★★★☆☆
desember★★☆☆☆

What til pack, what til skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.

How Idaho compares með nearby places

Annual averages, and the difference against Idaho.

PlaceDistanceAvg tempvs hereAnnual rain
Palouse Falls State Park374 km13°C+1°C warmer329 mm
Smith Rock State Park404 km11°C2°C cooler497 mm
Great Salt Lake409 km5°C8°C cooler270 mm
Grand Teton434 km-8°C20°C cooler1300 mm
Antelope Island State Park435 km12°C1°C cooler536 mm

Sjá spá fyrir Idaho eftir tímabili

Idaho weather - more answers

Explore Idaho

Every topic we hold for this place, and the same topic for the places around it.

Veður for related places

Frequently asked questions

Where is Idaho?

Idaho is a state in Bandaríkin. Its coordinates are 43.615, -116.2023. It lies in Norður-Ameríka.

What is the weather like in Idaho núna?

It is currently 5°C (40°F) með clear. Raki is 64% and wind is 8 km/h.

When is the best time til visit Idaho?

maí, júní, júlí, ágúst and september offer the most comfortable conditions in Idaho, which has a continental climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.

What time zone is Idaho in?

Idaho observes America/Boise (UTC-06:00). The local time is 5:07 PM.

How many people live in Idaho?

Idaho has a population of approximately 2 million.

What is the nearest airport til Idaho?

The closest airports are Salt Lake City International Airport (SLC), 469 km away.

What are the top things til do in Idaho?

Popular options include Palouse Falls State Park.

What places are in Idaho?

Idaho covers 1 places in this atlas, including Boise.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 28, 2026 at 5:07 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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