Climate Comfort Score
54/100
Moderate
NOAA 1991–2020 normals 46°F annual avg Public-domain federal data
Gillette Campbell, WY Climate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
- 46°F
- Avg annual temp
- 54/100
- Comfort score
- 13.6"
- Annual precip
- 126d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Gillette Campbell
Gillette Campbell, Wyoming averages 46°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.
- 46°F
- annual average temperature (NOAA normal)
- 54/100
- comfort score, milder than 27% of U.S. cities
- 13.6"
- yearly precipitation total
- 126 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
59°F
Avg Low
33°F
Annual Precip
13.6"
Comfort Score
54/100
Moderate
Avg Annual Temperature
46°F
30-year mean (NOAA NCEI)
Annual Precipitation
13.6"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Gillette Campbell) 54.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Gillette Campbell area.
How Gillette Campbell compares to every U.S. city
Gillette Campbell'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
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 Gillette Campbell
MethodologyThe chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Gillette Campbell, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
- 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 | 36°F (2°C) | 14°F (-10°C) | 25°F (-4°C) | 0.3" | 29.5 | 0.0 |
| February | 37°F (3°C) | 15°F (-9°C) | 26°F (-3°C) | 0.4" | 26.5 | 0.0 |
| March | 48°F (9°C) | 23°F (-5°C) | 36°F (2°C) | 0.8" | 25.5 | 0.0 |
| April | 55°F (13°C) | 30°F (-1°C) | 43°F (6°C) | 1.6" | 17.9 | 0.0 |
| May | 65°F (18°C) | 39°F (4°C) | 52°F (11°C) | 2.6" | 7.0 | 0.3 |
| June | 77°F (25°C) | 48°F (9°C) | 63°F (17°C) | 2.0" | 0.3 | 3.7 |
| July | 87°F (31°C) | 56°F (13°C) | 71°F (22°C) | 1.5" | 0.0 | 15.6 |
| August | 86°F (30°C) | 54°F (12°C) | 70°F (21°C) | 1.0" | 0.0 | 11.6 |
| September | 75°F (24°C) | 44°F (7°C) | 59°F (15°C) | 1.0" | 2.1 | 3.5 |
| October | 59°F (15°C) | 32°F (0°C) | 46°F (8°C) | 1.4" | 15.3 | 0.0 |
| November | 46°F (8°C) | 22°F (-6°C) | 34°F (1°C) | 0.5" | 25.2 | 0.0 |
| December | 36°F (2°C) | 15°F (-10°C) | 25°F (-4°C) | 0.4" | 29.6 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 0.3"
7.1 days with precipitation
February 0.4"
8.5 days with precipitation
March 0.8"
7.9 days with precipitation
April 1.6"
11.2 days with precipitation
May 2.6"
12.4 days with precipitation
June 2.0"
10.0 days with precipitation
July 1.5"
8.2 days with precipitation
August 1.0"
6.6 days with precipitation
September 1.0"
7.0 days with precipitation
October 1.4"
8.7 days with precipitation
November 0.5"
5.9 days with precipitation
December 0.4"
6.5 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
September 25
50% probability date
Last Spring Freeze
May 22
50% probability date
Growing Season
126 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,497
Higher = more heating needed
Cooling Degree Days
519
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
Humidity & Wind
Monthly averages from hourly observations
| Month | Humidity | Wind (mph) | Clear Sky % | Overcast % |
|---|---|---|---|---|
| January | 63% | 11.3 | 55% | 20% |
| February | 62% | 10.6 | 55% | 22% |
| March | 58% | 11.3 | 50% | 26% |
| April | 60% | 11.2 | 49% | 24% |
| May | 61% | 9.9 | 47% | 18% |
| June | 51% | 9.1 | 63% | 5% |
| July | 46% | 8.8 | 69% | 5% |
| August | 42% | 9.3 | 70% | 7% |
| September | 51% | 9.8 | 63% | 12% |
| October | 54% | 10.5 | 59% | 21% |
| November | 61% | 11.4 | 59% | 20% |
| December | 63% | 11.0 | 57% | 21% |
What Gillette Campbell's climate means for you
Gillette Campbell runs 46°F a year - peaking in July, coldest in January.
- Gardeners get about 126 frost-free days, with the last spring freeze near May 22 - plan the planting calendar around it, not the regional average.
- Energy bills track 7,497 heating and 519 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: Gillette Campbell, WY
Gillette Campbell, Wyoming runs an annual average of 46°F, ranging from a mean daily high of 59°F to a mean daily low of 33°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 USW00094023, 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 Gillette Campbell should weigh precipitation alongside temperature: the annual average runs 13.6 inches, predominantly as rainfall. The frost-free season averages 126 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 22 and the first fall freeze near September 25. And on the energy front, 7,497 heating degree days and 519 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Gillette Campbell scores 54/100 (Moderate), 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 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 Gillette Campbell, WY? ▼
The average annual temperature in Gillette Campbell, Wyoming is 46°F. The warmest month averages 87°F (31°C) and the coldest averages 14°F (-10°C).
How much rain does Gillette Campbell get? ▼
Gillette Campbell receives 13.6 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Gillette Campbell? ▼
Gillette Campbell 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 Gillette Campbell? ▼
Gillette Campbell has approximately 126 frost-free days per year, with the last spring freeze around May 22 and the first fall freeze around September 25.
How much energy does heating and cooling require in Gillette Campbell? ▼
Gillette Campbell has 7,497 heating degree days and 519 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 Gillette Campbell climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00094023 near Gillette Campbell.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00094023. 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.