PlainClimate
NOAA 1991–2020 normals 53°F annual avg Public-domain federal data

Steffenville, MO Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

53°F
Avg annual temp
68/100
Comfort score
39.5"
Annual precip
185d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Steffenville

Steffenville, Missouri averages 53°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.

53°F
yearly average temperature, NOAA normal
68/100
comfort score, milder than 58% of U.S. cities
39.5"
annual precipitation · 18" snow
185 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

53°F (11°C)

Avg High

62°F

Avg Low

43°F

Annual Precip

39.5"

Annual Snow

17.8"

Comfort Score

68/100

Good

Climate Comfort Score

68/100

Good

Avg Annual Temperature

53°F

30-year mean (NOAA NCEI)

Annual Precipitation

39.5"

Plus 17.8" of snow

Comfort score vs national 100-point ceiling (Steffenville) 68.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Steffenville area.

How Steffenville compares to every U.S. city

Steffenville's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

68 Top 42% higher than 58% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

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 Steffenville

Methodology

Steffenville'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.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • 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
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 35°F (1°C) 18°F (-8°C) 26°F (-3°C)
February 40°F (4°C) 22°F (-6°C) 31°F (-1°C)
March 52°F (11°C) 32°F (0°C) 42°F (5°C)
April 64°F (18°C) 42°F (6°C) 53°F (12°C)
May 73°F (23°C) 53°F (12°C) 63°F (17°C)
June 82°F (28°C) 62°F (17°C) 72°F (22°C)
July 86°F (30°C) 66°F (19°C) 76°F (24°C)
August 84°F (29°C) 64°F (18°C) 74°F (23°C)
September 78°F (25°C) 55°F (13°C) 66°F (19°C)
October 66°F (19°C) 44°F (7°C) 55°F (13°C)
November 51°F (11°C) 33°F (0°C) 42°F (5°C)
December 39°F (4°C) 23°F (-5°C) 31°F (-1°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 1.7"

Snow: 5.8"

6.6 days with precipitation

February 1.9"

Snow: 4.1"

6.6 days with precipitation

March 2.5"

Snow: 2.1"

8.0 days with precipitation

April 4.0"

Snow: 0.7"

10.7 days with precipitation

May 5.1"

11.5 days with precipitation

June 4.8"

9.9 days with precipitation

July 4.0"

9.0 days with precipitation

August 3.9"

8.3 days with precipitation

September 3.7"

6.6 days with precipitation

October 3.4"

Snow: 0.1"

7.7 days with precipitation

November 2.6"

Snow: 1.0"

6.9 days with precipitation

December 1.9"

Snow: 4.0"

6.9 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 19

50% probability date

Last Spring Freeze

April 17

50% probability date

Growing Season

185 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,592

Higher = more heating needed

Cooling Degree Days

1,070

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Steffenville's climate means for you

Steffenville runs 53°F a year - peaking in July, coldest in January.

  • Gardeners get about 185 frost-free days, with the last spring freeze near April 17 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,592 heating and 1,070 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: Steffenville, MO

Based on station USC00238051 feeding NOAA's 1991–2020 climate normals, Steffenville, Missouri averages 53°F a year, ranging from a mean daily high of 62°F to a mean daily low of 43°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 Steffenville should weigh precipitation alongside temperature: the annual average runs 39.5 inches, with 17.8 inches typically falling as snow. The frost-free season averages 185 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 17 and the first fall freeze near October 19. And on the energy front, 5,592 heating degree days and 1,070 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Steffenville scores 68/100 (Good), 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 Steffenville, MO?
The average annual temperature in Steffenville, Missouri is 53°F. The warmest month averages 86°F (30°C) and the coldest averages 18°F (-8°C).
How much rain does Steffenville get?
Steffenville receives 39.5 inches of precipitation annually, including 17.8 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Steffenville?
Steffenville has a climate comfort score of 68/100 (Good), milder than 58% of U.S. cities in the PlainClimate database.
When is the growing season in Steffenville?
Steffenville has approximately 185 frost-free days per year, with the last spring freeze around April 17 and the first fall freeze around October 19.
How much energy does heating and cooling require in Steffenville?
Steffenville has 5,592 heating degree days and 1,070 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 Steffenville climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00238051 near Steffenville.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00238051. For informational purposes only.

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.