PlainClimate
NOAA 1991–2020 normals 49°F annual avg Public-domain federal data

Hazelton, ID Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

49°F
Avg annual temp
54/100
Comfort score
10.7"
Annual precip
151d
Growing season

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

The climate verdict for Hazelton

Hazelton, Idaho averages 49°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.

49°F
average temperature, NOAA 1991-2020 normal
54/100
comfort score, milder than 27% of U.S. cities
10.7"
yearly precipitation total
151 days
growing season, frost-free days

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

Avg Temperature

49°F (9°C)

Avg High

61°F

Avg Low

36°F

Annual Precip

10.7"

Comfort Score

54/100

Moderate

Climate Comfort Score

54/100

Moderate

Avg Annual Temperature

49°F

30-year mean (NOAA NCEI)

Annual Precipitation

10.7"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Hazelton) 54.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Hazelton area.

How Hazelton compares to every U.S. city

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

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

54 Top 73% higher than 27% 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%). This entry sits in this band. 60–70: 1,357 US cities (20%). Above this entry. 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 Hazelton

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Hazelton's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.

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 36°F (2°C) 20°F (-7°C) 28°F (-2°C)
February 41°F (5°C) 23°F (-5°C) 32°F (0°C)
March 52°F (11°C) 29°F (-1°C) 41°F (5°C)
April 59°F (15°C) 34°F (1°C) 46°F (8°C)
May 69°F (21°C) 42°F (5°C) 56°F (13°C)
June 79°F (26°C) 49°F (9°C) 64°F (18°C)
July 89°F (32°C) 56°F (13°C) 73°F (23°C)
August 88°F (31°C) 54°F (12°C) 71°F (22°C)
September 78°F (25°C) 45°F (7°C) 61°F (16°C)
October 63°F (17°C) 34°F (1°C) 48°F (9°C)
November 47°F (8°C) 26°F (-4°C) 37°F (3°C)
December 36°F (2°C) 20°F (-7°C) 28°F (-2°C)

Monthly Precipitation

Average monthly rainfall

January 1.3"

7.8 days with precipitation

February 0.8"

5.8 days with precipitation

March 1.1"

6.4 days with precipitation

April 1.0"

6.0 days with precipitation

May 1.3"

6.2 days with precipitation

June 0.7"

3.4 days with precipitation

July 0.2"

1.5 days with precipitation

August 0.3"

2.0 days with precipitation

September 0.5"

3.0 days with precipitation

October 1.0"

4.5 days with precipitation

November 1.1"

5.6 days with precipitation

December 1.6"

8.6 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 5

50% probability date

Last Spring Freeze

May 7

50% probability date

Growing Season

151 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,502

Higher = more heating needed

Cooling Degree Days

562

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Hazelton's climate means for you

Hazelton runs 49°F a year - peaking in July, coldest in January.

  • Gardeners get about 151 frost-free days, with the last spring freeze near May 7 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,502 heating and 562 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: Hazelton, ID

The NOAA 1991–2020 climate normals describe Hazelton, Idaho as a location with an annual average temperature of 49°F, ranging from a mean daily high of 61°F to a mean daily low of 36°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00104140, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Hazelton receives roughly 10.7 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 151 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 7 and the first fall freeze near October 5. For energy use, 6,502 heating degree days and 562 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Hazelton scores 54/100 (Moderate), 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 January-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 Hazelton, ID?
The average annual temperature in Hazelton, Idaho is 49°F. The warmest month averages 89°F (32°C) and the coldest averages 20°F (-7°C).
How much rain does Hazelton get?
Hazelton receives 10.7 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Hazelton?
Hazelton has a climate comfort score of 54/100 (Moderate), milder than 27% of U.S. cities in the PlainClimate database.
When is the growing season in Hazelton?
Hazelton has approximately 151 frost-free days per year, with the last spring freeze around May 7 and the first fall freeze around October 5.
How much energy does heating and cooling require in Hazelton?
Hazelton has 6,502 heating degree days and 562 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 Hazelton climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00104140 near Hazelton.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00104140. 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.