PlainClimate
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data

Kamiah, ID Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

51°F
Avg annual temp
64/100
Comfort score
24.0"
Annual precip
159d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Kamiah

Kamiah, Idaho averages 51°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

51°F
yearly average temperature, NOAA normal
64/100
comfort score, milder than 51% of U.S. cities
24.0"
annual precipitation · 11" snow
159 days
frost-free growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

51°F (11°C)

Avg High

63°F

Avg Low

39°F

Annual Precip

24.0"

Annual Snow

11.3"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

51°F

30-year mean (NOAA NCEI)

Annual Precipitation

24.0"

Plus 11.3" of snow

Comfort score vs national 100-point ceiling (Kamiah) 64.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Kamiah area.

How Kamiah compares to every U.S. city

Kamiah's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

64 Top 49% higher than 51% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Kamiah

Methodology

Zooming out from Kamiah's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 38°F (3°C) 26°F (-3°C) 32°F (0°C)
February 46°F (8°C) 30°F (-1°C) 38°F (3°C)
March 55°F (13°C) 33°F (0°C) 44°F (7°C)
April 63°F (17°C) 37°F (3°C) 50°F (10°C)
May 73°F (23°C) 44°F (7°C) 59°F (15°C)
June 79°F (26°C) 50°F (10°C) 64°F (18°C)
July 90°F (32°C) 52°F (11°C) 71°F (22°C)
August 91°F (33°C) 52°F (11°C) 71°F (22°C)
September 80°F (27°C) 46°F (8°C) 63°F (17°C)
October 62°F (17°C) 38°F (3°C) 50°F (10°C)
November 45°F (7°C) 31°F (-1°C) 38°F (3°C)
December 36°F (2°C) 26°F (-3°C) 31°F (-1°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.1"

Snow: 2.7"

11.7 days with precipitation

February 1.9"

Snow: 2.0"

10.7 days with precipitation

March 2.7"

Snow: 0.5"

12.3 days with precipitation

April 2.8"

12.7 days with precipitation

May 2.8"

10.2 days with precipitation

June 2.3"

9.0 days with precipitation

July 0.9"

4.4 days with precipitation

August 0.7"

4.0 days with precipitation

September 1.1"

5.5 days with precipitation

October 1.9"

10.0 days with precipitation

November 2.8"

Snow: 0.4"

12.1 days with precipitation

December 2.0"

Snow: 5.7"

11.9 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 5

50% probability date

Last Spring Freeze

April 29

50% probability date

Growing Season

159 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,662

Higher = more heating needed

Cooling Degree Days

549

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Kamiah's climate means for you

Kamiah runs 51°F a year - peaking in July, coldest in December.

  • Gardeners get about 159 frost-free days, with the last spring freeze near April 29 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,662 heating and 549 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Kamiah, ID

In Kamiah, Idaho, the NOAA 1991–2020 climate normals put the annual average temperature at 51°F, ranging from a mean daily high of 63°F to a mean daily low of 39°F. July is typically the warmest month of the year, while December is the coldest. As thirty-year averages computed from station USC00104793, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Beyond temperature, Kamiah averages 24.0 inches of precipitation annually, with 11.3 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 159 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 29 and the first fall freeze near October 5. Turning to energy use, 5,662 heating degree days and 549 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Kamiah scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Kamiah, ID?
The average annual temperature in Kamiah, Idaho is 51°F. The warmest month averages 91°F (33°C) and the coldest averages 26°F (-3°C).
How much rain does Kamiah get?
Kamiah receives 24.0 inches of precipitation annually, including 11.3 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Kamiah?
Kamiah has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Kamiah?
Kamiah has approximately 159 frost-free days per year, with the last spring freeze around April 29 and the first fall freeze around October 5.
How much energy does heating and cooling require in Kamiah?
Kamiah has 5,662 heating degree days and 549 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Kamiah climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00104793 near Kamiah.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00104793. For informational purposes only.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.