Climate Comfort Score
58/100
Moderate
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data
Sunnyside City, UT Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 51°F
- Avg annual temp
- 58/100
- Comfort score
- 15.3"
- Annual precip
- 182d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Sunnyside City
Sunnyside City, Utah averages 51°F a year and scores 58/100 on the comfort index - moderate, milder than 38% of U.S. cities.
- 51°F
- average temperature, NOAA 1991-2020 normal
- 58/100
- comfort score, milder than 38% of U.S. cities
- 15.3"
- yearly precipitation total
- 182 days
- frost-free days per 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 (10°C)
Avg High
62°F
Avg Low
39°F
Annual Precip
15.3"
Comfort Score
58/100
Moderate
Avg Annual Temperature
51°F
30-year mean (NOAA NCEI)
Annual Precipitation
15.3"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Sunnyside City) 58.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Sunnyside City area.
How Sunnyside City compares to every U.S. city
Sunnyside City's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
58 Top 62% higher than 38% of 6,915 US cities
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 Sunnyside City
MethodologyZooming out from Sunnyside City'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.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 39°F (4°C) | 22°F (-6°C) | 30°F (-1°C) | 1.1" | 29.2 | 0.0 |
| February | 43°F (6°C) | 23°F (-5°C) | 33°F (1°C) | 0.9" | 25.6 | 0.0 |
| March | 54°F (12°C) | 30°F (-1°C) | 42°F (6°C) | 1.4" | 16.2 | 0.0 |
| April | 61°F (16°C) | 36°F (2°C) | 48°F (9°C) | 1.3" | 6.3 | 0.0 |
| May | 71°F (21°C) | 43°F (6°C) | 57°F (14°C) | 1.4" | 1.0 | 0.3 |
| June | 82°F (28°C) | 52°F (11°C) | 67°F (20°C) | 0.8" | 0.1 | 6.9 |
| July | 89°F (31°C) | 59°F (15°C) | 74°F (23°C) | 1.2" | 0.0 | 16.2 |
| August | 86°F (30°C) | 58°F (14°C) | 72°F (22°C) | 1.6" | 0.0 | 11.6 |
| September | 77°F (25°C) | 50°F (10°C) | 64°F (18°C) | 2.0" | 0.2 | 1.5 |
| October | 62°F (17°C) | 39°F (4°C) | 51°F (10°C) | 1.4" | 5.4 | 0.0 |
| November | 49°F (9°C) | 30°F (-1°C) | 39°F (4°C) | 0.7" | 14.8 | 0.0 |
| December | 38°F (3°C) | 22°F (-6°C) | 30°F (-1°C) | 1.4" | 28.7 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 1.1"
February 0.9"
March 1.4"
April 1.3"
May 1.4"
June 0.8"
July 1.2"
August 1.6"
September 2.0"
October 1.4"
November 0.7"
December 1.4"
Frost Dates & Growing Season
First Fall Freeze
October 25
50% probability date
Last Spring Freeze
April 26
50% probability date
Growing Season
182 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,933
Higher = more heating needed
Cooling Degree Days
688
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Sunnyside City's climate means for you
Sunnyside City runs 51°F a year - peaking in July, coldest in December.
- Gardeners get about 182 frost-free days, with the last spring freeze near April 26 - plan the planting calendar around it, not the regional average.
- Energy bills track 5,933 heating and 688 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: Sunnyside City, UT
The NOAA 1991–2020 climate normals describe Sunnyside City, Utah as a location with an annual average temperature of 51°F, ranging from a mean daily high of 62°F to a mean daily low of 39°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00428476, 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. Sunnyside City receives roughly 15.3 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 182 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 26 and the first fall freeze near October 25. For energy use, 5,933 heating degree days and 688 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Sunnyside City scores 58/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and December-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.
Frequently Asked Questions
What is the average temperature in Sunnyside City, UT? ▼
The average annual temperature in Sunnyside City, Utah is 51°F. The warmest month averages 89°F (31°C) and the coldest averages 22°F (-6°C).
How much rain does Sunnyside City get? ▼
Sunnyside City receives 15.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Sunnyside City? ▼
Sunnyside City has a climate comfort score of 58/100 (Moderate), milder than 38% of U.S. cities in the PlainClimate database.
When is the growing season in Sunnyside City? ▼
Sunnyside City has approximately 182 frost-free days per year, with the last spring freeze around April 26 and the first fall freeze around October 25.
How much energy does heating and cooling require in Sunnyside City? ▼
Sunnyside City has 5,933 heating degree days and 688 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 Sunnyside City climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00428476 near Sunnyside City.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00428476. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.