Idaho Veður Spá
Idaho weather: 5°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Loftslag in Idaho month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 4° | -4° | 51 mm | ★★☆☆☆ |
| febrúar | 8° | -1° | 81 mm | ★★☆☆☆ |
| mars | 14° | 2° | 50 mm | ★★★☆☆ |
| apríl | 17° | 4° | 51 mm | ★★★★☆ |
| maí | 23° | 9° | 23 mm | ★★★★★ |
| júní | 29° | 13° | 17 mm | ★★★★★ |
| júlí | 35° | 19° | 4 mm | ★★★★★ |
| ágúst | 33° | 17° | 7 mm | ★★★★★ |
| september | 27° | 13° | 10 mm | ★★★★★ |
| október | 18° | 6° | 29 mm | ★★★★☆ |
| nóvember | 10° | 1° | 40 mm | ★★★☆☆ |
| desember | 7° | -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.
Recent extremes in Idaho
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Idaho compares með nearby places
Annual averages, and the difference against Idaho.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Palouse Falls State Park | 374 km | 13°C | +1°C warmer | 329 mm |
| Smith Rock State Park | 404 km | 11°C | 2°C cooler | 497 mm |
| Great Salt Lake | 409 km | 5°C | 8°C cooler | 270 mm |
| Grand Teton | 434 km | -8°C | 20°C cooler | 1300 mm |
| Antelope Island State Park | 435 km | 12°C | 1°C cooler | 536 mm |
What til pack, what til skip
- 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
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
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 11:38 AM.
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 data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður Service. |
| Method | Scores, 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 11:38 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





