Climate Comfort Score
44/100
Moderate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Seminoe Rsvr Usbr
Seminoe Rsvr Usbr, Wyoming averages 44°F a year and scores 44/100 on the comfort index - moderate, milder than 8% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
44°F (7°C)
Avg High
55°F
Avg Low
33°F
Annual Precip
13.2"
Comfort Score
44/100
Moderate
Climate Comfort Score
44/100
Moderate
Avg Annual Temperature
44°F
30-year mean (NOAA NCEI)
Annual Precipitation
13.2"
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Seminoe Rsvr Usbr area.
Seminoe Rsvr Usbr's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
44 Top 92% higher than 8% 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
Seminoe Rsvr Usbr'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.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 31°F (0°C) | 14°F (-10°C) | 22°F (-5°C) | 0.5" | 30.7 | 0.0 |
| February | 34°F (1°C) | 15°F (-10°C) | 25°F (-4°C) | 0.7" | 26.8 | 0.0 |
| March | 43°F (6°C) | 23°F (-5°C) | 33°F (1°C) | 1.3" | 24.2 | 0.0 |
| April | 52°F (11°C) | 30°F (-1°C) | 41°F (5°C) | 1.8" | 18.9 | 0.0 |
| May | 62°F (17°C) | 39°F (4°C) | 50°F (10°C) | 2.1" | 5.7 | 0.0 |
| June | 75°F (24°C) | 49°F (9°C) | 62°F (17°C) | 1.4" | 0.0 | 0.8 |
| July | 84°F (29°C) | 57°F (14°C) | 70°F (21°C) | 0.8" | 0.0 | 4.8 |
| August | 81°F (27°C) | 54°F (12°C) | 68°F (20°C) | 0.9" | 0.0 | 1.8 |
| September | 70°F (21°C) | 45°F (7°C) | 58°F (14°C) | 1.0" | 1.4 | 0.3 |
| October | 55°F (13°C) | 33°F (1°C) | 44°F (7°C) | 1.4" | 13.3 | 0.0 |
| November | 41°F (5°C) | 23°F (-5°C) | 32°F (0°C) | 0.7" | 22.8 | 0.0 |
| December | 31°F (-1°C) | 14°F (-10°C) | 23°F (-5°C) | 0.4" | 29.4 | 0.0 |
Average monthly rainfall
First Fall Freeze
October 4
50% probability date
Last Spring Freeze
May 12
50% probability date
Growing Season
145 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
8,032
Higher = more heating needed
Cooling Degree Days
362
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Seminoe Rsvr Usbr's climate means for you
Seminoe Rsvr Usbr runs 44°F a year - peaking in July, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
Based on station USC00488074 feeding NOAA's 1991–2020 climate normals, Seminoe Rsvr Usbr, Wyoming averages 44°F a year, ranging from a mean daily high of 55°F to a mean daily low of 33°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Seminoe Rsvr Usbr receives roughly 13.2 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 145 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 12 and the first fall freeze near October 4. For energy use, 8,032 heating degree days and 362 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Seminoe Rsvr Usbr scores 44/100 (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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00488074. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
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.