Climate Comfort Score
49/100
Moderate
NOAA 1991–2020 normals 46°F annual avg Public-domain federal data
Weston, WY Climate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
- 46°F
- Avg annual temp
- 49/100
- Comfort score
- 14.5"
- Annual precip
- 118d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Weston
Weston, Wyoming averages 46°F a year and scores 49/100 on the comfort index - moderate, milder than 18% of U.S. cities.
- 46°F
- average temperature, NOAA 1991-2020 normal
- 49/100
- comfort score, milder than 18% of U.S. cities
- 14.5"
- annual precipitation · 41" snow
- 118 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
46°F (8°C)
Avg High
60°F
Avg Low
31°F
Annual Precip
14.5"
Annual Snow
41.4"
Comfort Score
49/100
Moderate
Avg Annual Temperature
46°F
30-year mean (NOAA NCEI)
Annual Precipitation
14.5"
Plus 41.4" of snow
Comfort score vs national 100-point ceiling (Weston) 49.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Weston area.
How Weston compares to every U.S. city
Weston's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
49 Top 82% higher than 18% 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 Weston
MethodologyZooming out from Weston'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 | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 37°F (3°C) | 10°F (-12°C) | 24°F (-5°C) | 0.4" | 6.3" | 30.8 | 0.0 |
| February | 39°F (4°C) | 13°F (-11°C) | 26°F (-4°C) | 0.5" | 5.9" | 27.2 | 0.0 |
| March | 51°F (11°C) | 22°F (-5°C) | 37°F (3°C) | 0.6" | 5.6" | 26.7 | 0.0 |
| April | 57°F (14°C) | 30°F (-1°C) | 44°F (6°C) | 1.6" | 5.7" | 17.5 | 0.0 |
| May | 66°F (19°C) | 39°F (4°C) | 53°F (11°C) | 2.6" | 1.0" | 6.6 | 0.3 |
| June | 78°F (26°C) | 48°F (9°C) | 63°F (17°C) | 2.6" | 0.0" | 0.3 | 4.4 |
| July | 87°F (31°C) | 54°F (12°C) | 71°F (22°C) | 2.0" | 0.0" | 0.0 | 13.7 |
| August | 87°F (30°C) | 52°F (11°C) | 69°F (21°C) | 1.2" | 0.0" | 0.1 | 13.3 |
| September | 76°F (25°C) | 42°F (6°C) | 59°F (15°C) | 1.1" | 0.4" | 3.0 | 4.6 |
| October | 60°F (16°C) | 31°F (-1°C) | 45°F (7°C) | 1.3" | 3.0" | 18.0 | 0.1 |
| November | 47°F (8°C) | 19°F (-7°C) | 33°F (1°C) | 0.4" | 5.3" | 27.6 | 0.0 |
| December | 37°F (3°C) | 11°F (-12°C) | 24°F (-5°C) | 0.4" | 8.2" | 30.4 | 0.0 |
Monthly Precipitation
Average monthly rainfall and snowfall
January 0.4"
Snow: 6.3"
3.1 days with precipitation
February 0.5"
Snow: 5.9"
3.3 days with precipitation
March 0.6"
Snow: 5.6"
3.6 days with precipitation
April 1.6"
Snow: 5.7"
6.9 days with precipitation
May 2.6"
Snow: 1.0"
8.7 days with precipitation
June 2.6"
8.1 days with precipitation
July 2.0"
6.5 days with precipitation
August 1.2"
4.1 days with precipitation
September 1.1"
Snow: 0.4"
4.0 days with precipitation
October 1.3"
Snow: 3.0"
5.0 days with precipitation
November 0.4"
Snow: 5.3"
3.1 days with precipitation
December 0.4"
Snow: 8.2"
3.0 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
September 18
50% probability date
Last Spring Freeze
May 23
50% probability date
Growing Season
118 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,541
Higher = more heating needed
Cooling Degree Days
479
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Weston's climate means for you
Weston runs 46°F a year - peaking in July, coldest in January.
- Gardeners get about 118 frost-free days, with the last spring freeze near May 23 - plan the planting calendar around it, not the regional average.
- Energy bills track 7,541 heating and 479 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: Weston, WY
Weston, Wyoming runs an annual average of 46°F, ranging from a mean daily high of 60°F to a mean daily low of 31°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00489580, 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 Weston should weigh precipitation alongside temperature: the annual average runs 14.5 inches, with 41.4 inches typically falling as snow. The frost-free season averages 118 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 23 and the first fall freeze near September 18. And on the energy front, 7,541 heating degree days and 479 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Weston scores 49/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.
Frequently Asked Questions
What is the average temperature in Weston, WY? ▼
The average annual temperature in Weston, Wyoming is 46°F. The warmest month averages 87°F (31°C) and the coldest averages 10°F (-12°C).
How much rain does Weston get? ▼
Weston receives 14.5 inches of precipitation annually, including 41.4 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Weston? ▼
Weston has a climate comfort score of 49/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Weston? ▼
Weston has approximately 118 frost-free days per year, with the last spring freeze around May 23 and the first fall freeze around September 18.
How much energy does heating and cooling require in Weston? ▼
Weston has 7,541 heating degree days and 479 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 Weston climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00489580 near Weston.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00489580. 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.