Climate Comfort Score
78/100
Good
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 Rolla Missouri S&t
Rolla Missouri S&t, Missouri averages 56°F a year and scores 78/100 on the comfort index - good, milder than 74% 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
56°F (13°C)
Avg High
66°F
Avg Low
46°F
Annual Precip
47.4"
Annual Snow
17.3"
Comfort Score
78/100
Good
Climate Comfort Score
78/100
Good
Avg Annual Temperature
56°F
30-year mean (NOAA NCEI)
Annual Precipitation
47.4"
Plus 17.3" of snow
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Rolla Missouri S&t area.
Rolla Missouri S&t's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
78 Top 26% higher than 74% 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
Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Rolla Missouri S&t's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 41°F (5°C) | 22°F (-5°C) | 32°F (0°C) | 2.7" | 5.6" | 25.5 | 0.0 |
| February | 46°F (8°C) | 26°F (-3°C) | 36°F (2°C) | 2.5" | 4.1" | 20.7 | 0.0 |
| March | 56°F (13°C) | 35°F (2°C) | 45°F (7°C) | 4.1" | 2.6" | 13.1 | 0.0 |
| April | 67°F (20°C) | 45°F (7°C) | 56°F (13°C) | 4.9" | 0.2" | 2.7 | 0.2 |
| May | 76°F (24°C) | 56°F (13°C) | 66°F (19°C) | 5.5" | 0.0" | 0.0 | 1.1 |
| June | 84°F (29°C) | 65°F (18°C) | 74°F (24°C) | 4.4" | 0.0" | 0.0 | 6.8 |
| July | 89°F (32°C) | 69°F (20°C) | 79°F (26°C) | 4.7" | 0.0" | 0.0 | 16.1 |
| August | 88°F (31°C) | 67°F (19°C) | 78°F (25°C) | 4.5" | 0.0" | 0.0 | 14.2 |
| September | 80°F (27°C) | 59°F (15°C) | 70°F (21°C) | 4.0" | 0.0" | 0.0 | 4.4 |
| October | 69°F (21°C) | 47°F (8°C) | 58°F (15°C) | 3.3" | 0.1" | 1.5 | 0.2 |
| November | 56°F (13°C) | 36°F (2°C) | 46°F (8°C) | 3.9" | 1.3" | 10.5 | 0.0 |
| December | 45°F (7°C) | 27°F (-3°C) | 36°F (2°C) | 2.8" | 3.4" | 22.4 | 0.0 |
Average monthly rainfall and snowfall
Snow: 5.6"
9.4 days with precipitation
Snow: 4.1"
9.1 days with precipitation
Snow: 2.6"
12.1 days with precipitation
Snow: 0.2"
11.8 days with precipitation
13.0 days with precipitation
10.3 days with precipitation
9.4 days with precipitation
9.1 days with precipitation
8.3 days with precipitation
Snow: 0.1"
8.8 days with precipitation
Snow: 1.3"
9.5 days with precipitation
Snow: 3.4"
9.2 days with precipitation
First Fall Freeze
November 1
50% probability date
Last Spring Freeze
April 5
50% probability date
Growing Season
210 days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
4,612
Higher = more heating needed
Cooling Degree Days
1,487
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Rolla Missouri S&t's climate means for you
Rolla Missouri S&t runs 56°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.
An annual average temperature of 56°F, ranging from a mean daily high of 66°F to a mean daily low of 46°F is what the NOAA 1991–2020 climate normals report for Rolla Missouri S&t, Missouri. July is typically the warmest month of the year, while January is the coldest. That baseline comes from station USC00237263 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.
Rolla Missouri S&t averages 47.4 inches of precipitation a year, with 17.3 inches typically falling as snow, and that matters as much to daily life here as temperature does. The frost-free season averages 210 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 5 and the first fall freeze near November 1. As for energy demand, 4,612 heating degree days and 1,487 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Rolla Missouri S&t scores 78/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00237263. 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.