Idaho, United States Weather

  1. Idaho, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Idaho over the next 12 hours
  7. Temperature and possibility of rain in Idaho in the coming days
  8. Rainfall in Idaho in the coming days
  9. Idaho Weather Summary
  10. Weather averages by month
  11. Idaho's weather
  12. Frequently asked questions
  13. Comments
Idaho, Weather
(Photo by Chris Bair on Unsplash)

Current conditions

Updated:
-6°C
21.2°F
°C °F

Condition: Partly Cloudy

Pressure: 746 hPa

Feel like: -10 °C

Temperature: -6°C

Cloud: 77%

Humidity: 85%

Wind: SSE - 7 km/h

Visibility: 24.14 km

Weather forecast

Tue
17 Feb
-6°C / 0°C
Drizzle
Wed
18 Feb
-10°C / -3°C
Overcast
Thu
19 Feb
-9°C / -4°C
Snow Fall Slight
Fri
20 Feb
-11°C / -4°C
Snow Fall Slight
Sat
21 Feb
-11°C / -3°C
Snow Showers Slight
Hourly forecast today:
10:00 AM
-8° / -6°
-8° / -6°
Partly Cloudy
85% 6 km/h
11:00 AM
-8° / -6°
-8° / -6°
Mainly Clear
85% 6 km/h
12:00 PM
-8° / -6°
-8° / -6°
Overcast
86% 6 km/h
13:00 PM
-8° / -7°
-8° / -7°
Partly Cloudy
87% 5 km/h
14:00 PM
-9° / -7°
-9° / -7°
Overcast
86% 5 km/h
15:00 PM
-9° / -6°
-9° / -6°
Partly Cloudy
85% 6 km/h
16:00 PM
-6° / -3°
-6° / -3°
Clear Sky
79% 7 km/h
17:00 PM
-6° / -1°
-6° / -1°
Clear Sky
68% 11 km/h
18:00 PM
-6° / 0°
-6° / 0°
Overcast
61% 26 km/h
19:00 PM
-7° / 0°
-7° / 0°
Overcast
57% 30 km/h
20:00 PM
-7° / 0°
-7° / 0°
Overcast
56% 32 km/h

30 Day Averages and Extremes

  • Average high -0.3°C
  • Average low -7.6°C
  • Hottest day 3°C (31 January 2026)
  • Coldest day -15°C (26 February 2026)
  • Average humidity 67.93%
  • Days with precipitation 17 days
  • Highest precipitation 61 mm (17 February 2026)

Yesterday's Data

  • Max: 0°C
  • Min: -6°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

Idaho's weather

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).

Temperature

Early
-7°C / -5°C
Morning
-8°C / -6°C
Afternoon
-9°C / -6°C
Evening
-7°C / 0°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 150
  • NH3 0
  • NO2 1
  • O3 98
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

14:36
01:09