Idaho, United States Weather

Idaho,  Weather
(Photo by Chris Bair on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Clear Sky

Pressure: 762 hPa

Feel like: 17 °C

Temperature: 21°C

Cloud: 0%

Humidity: 17%

Wind: WSW - 19 km/h

Visibility: 86.6 km

Weather forecast

Sat
20 Jun
9°C / 15°C
Drizzle Dense Intensity
Sun
21 Jun
5°C / 18°C
Overcast
Mon
22 Jun
5°C / 20°C
Clear Sky
Tue
23 Jun
6°C / 22°C
Clear Sky
Wed
24 Jun
10°C / 23°C
Drizzle
Hourly forecast today:
23:00 PM
-4° / 21°
-4° / 21°
Clear Sky
17% 27 km/h
00:00 AM
-4° / 21°
-4° / 21°
Clear Sky
18% 28 km/h
01:00 AM
-3° / 20°
-3° / 20°
Clear Sky
20% 28 km/h
02:00 AM
-2° / 19°
-2° / 19°
Clear Sky
22% 24 km/h
03:00 AM
-3° / 16°
-3° / 16°
Overcast
26% 24 km/h
04:00 AM
-3° / 14°
-3° / 14°
Overcast
30% 26 km/h
05:00 AM
-3° / 13°
-3° / 13°
Overcast
30% 16 km/h
06:00 AM
-3° / 13°
-3° / 13°
Overcast
31% 4 km/h
07:00 AM
-4° / 12°
-4° / 12°
Overcast
31% 7 km/h
08:00 AM
-4° / 11°
-4° / 11°
Overcast
31% 10 km/h
09:00 AM
-3° / 11°
-3° / 11°
Overcast
35% 15 km/h

30 Day Averages and Extremes

  • Average high 17.7°C
  • Average low 4.6°C
  • Hottest day 29°C (03 July 2026)
  • Coldest day -2°C (11 June 2026)
  • Average humidity 37.8%
  • Days with precipitation 12 days
  • Highest precipitation 19 mm (20 June 2026)

Yesterday's Data

  • Max: 20°C
  • Min: 2°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Idaho over the next 12 hours

Temperature and possibility of rain in Idaho in the coming days

Rainfall in Idaho in the coming days

Idaho Climate Summary

Idaho features a Subartic, subalpine (Köppen classification: Dsc), with an average annual temperature of 2.72ºC (36.9ºF), which is about -9.92% lower than the national average for United States. Annually, the city experiences approximately 42.07 millimeters (1.66 inches) of rainfall, spread across 116.74 rainy days, accounting for 31.98% of the year.

Longitude 44.0682019
Latitude -114.7420408
Yearly high temperature 7.12ºC (44.82ºF)
Yearly low temperature -5.11ºC (22.8ºF)
Hottest month July 22.51ºC (72.52ºF)
Coldest month November -9.81ºC (14.34ºF)
Yearly precip 42.07mm (1.66in)
Days with rainfall 116.74 days (31.98%)
Driest month August (43.9%)
Wettest month February (90.29%)

Weather averages by month

Month High / Low (°C) Rain
January -3.38° / -14.59° 10.09 days
February -3.56° / -13.92° 12.09 days
March -0.63° / -10.77° 13.0 days
April 2.69° / -8.49° 12.73 days
May 9.28° / -2.93° 12.18 days
June 15.68° / 1.74° 9.82 days
July 22.51° / 6.15° 4.91 days
August 22.01° / 6.13° 5.0 days
September 16.88° / 2.51° 6.91 days
October 7.93° / -2.97° 8.73 days
November 0.17° / -9.81° 9.73 days
December -4.12° / -14.38° 11.55 days

Frequently asked questions

1. What is the hottest month in Idaho?

July has the highest average monthly temperature (daily mean of 22.51ºC) and November are the coolest (daily mean of -9.81ºC).

2. What should I wear in Idaho today?

For today's warm weather in Idaho, with temperatures between 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Sun hat or cap
- Sunglasses
- Light, breathable socks
- T-shirt or short-sleeve blouse

Temperature

Early
-1°C / 15°C
Morning
-6°C / 9°C
Afternoon
-7°C / 15°C
Evening
-2°C / 21°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 445
  • CO 106
  • NH3 0
  • NO2 0
  • O3 123
  • PM10 5
  • PM25 3
  • SO2 0
  • CH4 1,343

Sunrise / Sunset

11:55
03:25