PlainClimate
NOAA 1991–2020 normals 40°F annual avg Public-domain federal data

Moon Lake, UT Climate

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

40°F
Avg annual temp
39/100
Comfort score
99d
Growing season

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

The climate verdict for Moon Lake

Moon Lake, Utah averages 40°F a year and scores 39/100 on the comfort index - below average, milder than 4% of U.S. cities.

40°F
average temperature, NOAA 1991-2020 normal
39/100
comfort score, milder than 4% of U.S. cities
99 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

40°F (5°C)

Avg High

53°F

Avg Low

28°F

Annual Precip

N/A

Comfort Score

39/100

Below Average

Climate Comfort Score

39/100

Below Average

Avg Annual Temperature

40°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Moon Lake) 39.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Moon Lake area.

How Moon Lake compares to every U.S. city

Moon Lake's comfort score vs. all U.S. cities

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

39 Top 96% higher than 4% 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%). This entry sits in this band. 40–50: 1,302 US cities (19%). Above this entry. 50–60: 1,433 US cities (21%). Above this entry. 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 Moon Lake

Methodology

Moon Lake's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 31°F (-1°C) 7°F (-14°C) 19°F (-7°C)
February 34°F (1°C) 12°F (-11°C) 23°F (-5°C)
March 41°F (5°C) 18°F (-8°C) 29°F (-2°C)
April 49°F (10°C) 24°F (-5°C) 36°F (2°C)
May 59°F (15°C) 34°F (1°C) 46°F (8°C)
June 70°F (21°C) 40°F (4°C) 55°F (13°C)
July 77°F (25°C) 48°F (9°C) 63°F (17°C)
August 78°F (25°C) 49°F (10°C) 64°F (18°C)
September 68°F (20°C) 41°F (5°C) 54°F (12°C)
October 56°F (13°C) 31°F (0°C) 43°F (6°C)
November 40°F (5°C) 22°F (-6°C) 31°F (-1°C)
December 31°F (-1°C) 12°F (-11°C) 21°F (-6°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

September 18

50% probability date

Last Spring Freeze

June 11

50% probability date

Growing Season

99 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

9,017

Higher = more heating needed

Cooling Degree Days

46

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

What Moon Lake's climate means for you

Moon Lake runs 40°F a year - peaking in August, coldest in January.

  • Gardeners get about 99 frost-free days, with the last spring freeze near June 11 - plan the planting calendar around it, not the regional average.
  • Energy bills track 9,017 heating and 46 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: Moon Lake, UT

The NOAA 1991–2020 climate normals describe Moon Lake, Utah as a location with an annual average temperature of 40°F, ranging from a mean daily high of 53°F to a mean daily low of 28°F. August is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00425815, 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. Moon Lake receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. The frost-free season averages 99 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near June 11 and the first fall freeze near September 18. For energy use, 9,017 heating degree days and 46 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Moon Lake scores 39/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, August-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Moon Lake, UT?
The average annual temperature in Moon Lake, Utah is 40°F. The warmest month averages 78°F (25°C) and the coldest averages 7°F (-14°C).
How much rain does Moon Lake get?
Moon Lake receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Moon Lake?
Moon Lake has a climate comfort score of 39/100 (Below Average), milder than 4% of U.S. cities in the PlainClimate database.
When is the growing season in Moon Lake?
Moon Lake has approximately 99 frost-free days per year, with the last spring freeze around June 11 and the first fall freeze around September 18.
How much energy does heating and cooling require in Moon Lake?
Moon Lake has 9,017 heating degree days and 46 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 Moon Lake climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00425815 near Moon Lake.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00425815. 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.