Climate Comfort Score
77/100
Good
NOAA 1991–2020 normals 69°F annual avg Public-domain federal data
Overton, NV Climate
Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →
- 69°F
- Avg annual temp
- 77/100
- Comfort score
- 5.6"
- Annual precip
- 269d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Overton
Overton, Nevada averages 69°F a year and scores 77/100 on the comfort index - good, milder than 72% of U.S. cities.
- 69°F
- average temperature, NOAA 1991-2020 normal
- 77/100
- comfort score, milder than 72% of U.S. cities
- 5.6"
- yearly precipitation total
- 269 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
69°F (20°C)
Avg High
85°F
Avg Low
53°F
Annual Precip
5.6"
Annual Snow
0.0"
Comfort Score
77/100
Good
Avg Annual Temperature
69°F
30-year mean (NOAA NCEI)
Annual Precipitation
5.6"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Overton) 77.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Overton area.
How Overton compares to every U.S. city
Overton's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
77 Top 28% higher than 72% 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 Overton
MethodologyOverton'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.
- 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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 62°F (17°C) | 33°F (1°C) | 48°F (9°C) | 0.7" | 0.0" | 14.4 | 0.0 |
| February | 67°F (19°C) | 38°F (3°C) | 52°F (11°C) | 0.9" | 0.0" | 5.8 | 0.0 |
| March | 75°F (24°C) | 44°F (7°C) | 60°F (15°C) | 0.8" | 0.0" | 0.9 | 1.1 |
| April | 83°F (28°C) | 50°F (10°C) | 67°F (19°C) | 0.3" | 0.0" | 0.0 | 7.8 |
| May | 93°F (34°C) | 59°F (15°C) | 76°F (25°C) | 0.1" | 0.0" | 0.0 | 21.2 |
| June | 104°F (40°C) | 68°F (20°C) | 86°F (30°C) | 0.1" | 0.0" | 0.0 | 28.9 |
| July | 109°F (43°C) | 75°F (24°C) | 92°F (33°C) | 0.4" | 0.0" | 0.0 | 30.9 |
| August | 107°F (42°C) | 73°F (23°C) | 90°F (32°C) | 0.4" | 0.0" | 0.0 | 30.7 |
| September | 100°F (38°C) | 65°F (18°C) | 83°F (28°C) | 0.3" | 0.0" | 0.0 | 27.6 |
| October | 86°F (30°C) | 52°F (11°C) | 69°F (21°C) | 0.5" | 0.0" | 0.1 | 11.4 |
| November | 71°F (22°C) | 40°F (4°C) | 55°F (13°C) | 0.5" | 0.0" | 4.1 | 0.2 |
| December | 61°F (16°C) | 32°F (0°C) | 46°F (8°C) | 0.6" | 0.0" | 16.5 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 0.7"
3.7 days with precipitation
February 0.9"
4.1 days with precipitation
March 0.8"
3.0 days with precipitation
April 0.3"
2.1 days with precipitation
May 0.1"
1.3 days with precipitation
June 0.1"
0.6 days with precipitation
July 0.4"
2.0 days with precipitation
August 0.4"
2.2 days with precipitation
September 0.3"
1.4 days with precipitation
October 0.5"
1.9 days with precipitation
November 0.5"
1.7 days with precipitation
December 0.6"
3.4 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
November 22
50% probability date
Last Spring Freeze
February 26
50% probability date
Growing Season
269 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,067
Higher = more heating needed
Cooling Degree Days
3,443
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
What Overton's climate means for you
Overton runs 69°F a year - peaking in July, coldest in December.
- Gardeners get about 269 frost-free days, with the last spring freeze near February 26 - plan the planting calendar around it, not the regional average.
- Energy bills track 2,067 heating and 3,443 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: Overton, NV
Overton, Nevada runs an annual average of 69°F, ranging from a mean daily high of 85°F to a mean daily low of 53°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from station USC00265846, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Anyone planning to live, garden, or travel in Overton should weigh precipitation alongside temperature: the annual average runs 5.6 inches, with negligible snowfall. The frost-free season averages 269 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near February 26 and the first fall freeze near November 22. And on the energy front, 2,067 heating degree days and 3,443 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Overton scores 77/100 (Good), 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, July-driven heat peaks in summer, and December-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 Overton, NV? ▼
The average annual temperature in Overton, Nevada is 69°F. The warmest month averages 109°F (43°C) and the coldest averages 32°F (0°C).
How much rain does Overton get? ▼
Overton receives 5.6 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Overton? ▼
Overton has a climate comfort score of 77/100 (Good), milder than 72% of U.S. cities in the PlainClimate database.
When is the growing season in Overton? ▼
Overton has approximately 269 frost-free days per year, with the last spring freeze around February 26 and the first fall freeze around November 22.
How much energy does heating and cooling require in Overton? ▼
Overton has 2,067 heating degree days and 3,443 cooling degree days annually, a fairly balanced heating/cooling split. 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 Overton climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00265846 near Overton.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00265846. 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.