Climate Comfort Score
49/100
Moderate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Rock Springs
Rock Springs, Wisconsin averages 47°F a year and scores 49/100 on the comfort index - moderate, milder than 18% 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
47°F (8°C)
Avg High
55°F
Avg Low
38°F
Annual Precip
N/A
Comfort Score
49/100
Moderate
Climate Comfort Score
49/100
Moderate
Avg Annual Temperature
47°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Rock Springs area.
Rock Springs'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
The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Rock Springs, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 25°F (-4°C) | 12°F (-11°C) | 18°F (-8°C) | N/A | 30.3 | 0.0 |
| February | 30°F (-1°C) | 14°F (-10°C) | 22°F (-5°C) | N/A | 25.7 | 0.0 |
| March | 43°F (6°C) | 26°F (-4°C) | 34°F (1°C) | N/A | 24.1 | 0.0 |
| April | 57°F (14°C) | 36°F (2°C) | 47°F (8°C) | N/A | 10.2 | 0.0 |
| May | 68°F (20°C) | 48°F (9°C) | 58°F (14°C) | N/A | 0.7 | 0.0 |
| June | 76°F (24°C) | 59°F (15°C) | 67°F (20°C) | N/A | 0.0 | 0.4 |
| July | 80°F (27°C) | 62°F (17°C) | 71°F (22°C) | N/A | 0.0 | 0.6 |
| August | 77°F (25°C) | 61°F (16°C) | 69°F (21°C) | N/A | 0.0 | 0.6 |
| September | 71°F (22°C) | 53°F (12°C) | 62°F (17°C) | N/A | 0.3 | 0.0 |
| October | 58°F (15°C) | 42°F (6°C) | 50°F (10°C) | N/A | 5.1 | 0.0 |
| November | 44°F (6°C) | 29°F (-1°C) | 36°F (2°C) | N/A | 19.6 | 0.0 |
| December | 30°F (-1°C) | 18°F (-8°C) | 24°F (-5°C) | N/A | 28.8 | 0.0 |
Average monthly rainfall
First Fall Freeze
October 20
50% probability date
Last Spring Freeze
April 24
50% probability date
Growing Season
179 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,217
Higher = more heating needed
Cooling Degree Days
548
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Rock Springs's climate means for you
Rock Springs runs 47°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 USC00477319 feeding NOAA's 1991–2020 climate normals, Rock Springs, Wisconsin averages 47°F a year, ranging from a mean daily high of 55°F to a mean daily low of 38°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.
Anyone planning to live, garden, or travel in Rock Springs should weigh precipitation alongside temperature: the annual average runs an uncharted amount, predominantly as rainfall. The frost-free season averages 179 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 24 and the first fall freeze near October 20. And on the energy front, 7,217 heating degree days and 548 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Rock Springs scores 49/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00477319. 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.