Idaho Météo Prévisions
Idaho weather: 10°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Climat in Idaho month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 4° | -4° | 51 mm | ★★☆☆☆ |
| février | 8° | -1° | 81 mm | ★★☆☆☆ |
| mars | 14° | 2° | 50 mm | ★★★☆☆ |
| avril | 17° | 4° | 51 mm | ★★★★☆ |
| mai | 23° | 9° | 23 mm | ★★★★★ |
| juin | 29° | 13° | 17 mm | ★★★★★ |
| juillet | 35° | 19° | 4 mm | ★★★★★ |
| août | 33° | 17° | 7 mm | ★★★★★ |
| septembre | 27° | 13° | 10 mm | ★★★★★ |
| octobre | 18° | 6° | 29 mm | ★★★★☆ |
| novembre | 10° | 1° | 40 mm | ★★★☆☆ |
| décembre | 7° | -1° | 77 mm | ★★☆☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter Idaho
Go in mai, juin, juillet, août and septembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
Recent extremes in Idaho
Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Idaho compares avec 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 | 1301 mm |
| Antelope Island State Park | 435 km | 11°C | 1°C cooler | 539 mm |
What à pack, what à skip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Voir les prévisions de Idaho par période
Idaho weather – more answers
Explore Idaho
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is Idaho?
Idaho is a state in États-Unis. Its coordinates are 43.615, -116.2023. It lies in Amérique du Nord.
What is the weather like in Idaho maintenant?
It is currently 10°C (50°F) avec ciel dégagé. Humidité is 52% and wind is 10 km/h.
When is the best time à visit Idaho?
mai, juin, juillet, août and septembre offer the most comfortable conditions in Idaho, which has a continental climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Idaho in?
Idaho observes America/Boise (UTC-06:00). The heure locale is 9:50 AM.
How many people live in Idaho?
Idaho has a population of approximately 2 million.
What is the nearest airport à Idaho?
The closest airports are Salt Lake City International Airport (SLC), 469 km away.
What are the top things à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 25, 2026 at 9:50 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.





